Large Size Bookshelf Speakers Ranked

Last updated: September 30, 2026

This page ranks 134 large passive bookshelf speakers with woofers above 5.75”. This size class delivers the deepest bass of any bookshelf speaker, though larger woofers mean a bigger, heavier cabinet.

Rankings are based on flat frequency response, directivity, dynamics, imaging, and detail retrieval. Others may prioritize these traits differently.

If you don’t plan to put these on a desk or bookshelf, consider Passive Floorstanding Speakers instead for deeper bass and better overall performance, though at a higher price.

The law of diminishing returns applies, many moderately-priced options here provide outstanding value. I would not hesitate to recommend the majority of speakers on this page. Just note the ones labeled not recommended.

Prices on this page were last checked September 30, 2026 at 2:57 PM UTC. Product prices and availability are accurate as of that date/time and are subject to change; the price and availability shown on Amazon at the time of purchase will apply to the purchase of this product.

As an eBay Partner, we may be compensated if you make a purchase.

#1 TAD Compact Reference One (CR1TX): $87,500.00 per pair eBay

TAD Compact Reference One (CR1TX) ranking card

Pros: A 3-way stand-mount design built around a coaxial tweeter-and-6.5” midrange assembly plus an 8” woofer, crossed over at 250Hz and 2kHz, rated for 200W and 86dB sensitivity (measured at about 85.2dB, 2.83V/1m). On-axis linearity holds within about ±3dB down to its F3 of 69Hz (F10 38Hz). The coaxial layout gives it exceptionally wide, consistent tonality moving around the room (both horizontally and vertically) since the tweeter and midrange radiate from the same point, unlike a conventional offset tweeter-over-woofer layout that narrows vertically much sooner. Harmonic and multitone distortion measured the lowest the reviewer has recorded to date, beating even the KEF Blade Two Meta and PS Audio Aspen FR10, previously his two lowest-distortion references. Compression is minimal: only about 0.5dB of low-frequency loss between 76dB and 102dB output (26dB of usable dynamic range), with softening only appearing at the very top end at 102dB. At 101 lbs each, the massive, heavily braced cabinet is completely inert: no audible panel resonance even driven hard with full-range bass. CTA-2034 sound power is excellent, and a mild dip in the lower treble/upper midrange shows up with smooth, consistent directivity through that region, indicating it’s a deliberate voicing choice rather than a crossover flaw. Measured bass extension of 69Hz (-3dB), with a measured sensitivity of 85.5dB.

Cons: Extraordinarily expensive at $87500 per pair. Despite the manual recommending the speakers be placed close to a wall (about 1-2 feet) and aimed directly at the listener, the reviewer found direct on-axis aiming made the treble read a bit hot, and preferred toeing them out about 20-30° for a smoother top end: worth experimenting with in your own room. The mid-base-to-midrange transition region is deliberately sloped down in anechoic measurement, meaning it’s designed to be reinforced by nearby wall boundary gain rather than played free-standing well out into the room. At 101 lbs each, the speakers are genuinely difficult to move or set up alone.

Full TAD Compact Reference One (CR1TX) review and specifications →

Bass Extension (-10dB)38Hz (measured, Erin’s Audio Corner)
Bass Extension (-3dB)69Hz (measured, Erin’s Audio Corner)
CountryJapan
Crossover Frequency250Hz, 2kHz
DIY KitNo
Dimensions24.7”H x 13.4”W x 17.6”D (628 x 341 x 446 mm)
DriversCoaxial 1.38” tweeter + 6.5” midrange, 8” woofer
Frequency Response32Hz - 100kHz (manufacturer specified)
Impedance4 ohms nominal, 3.7 ohms minimum (measured above 80Hz, Erin’s Audio Corner)
Power Handling200W max
Sensitivity85.5dB (measured average 300Hz-3kHz @ 2.83V/1m, Erin’s Audio Corner)
Spinorama Preference Score5.45
Spinorama Preference Score with Perfect Sub7.79
Weight101 lbs (45.8 kg) each
Search eBay for TAD Compact Reference One (CR1TX) →

#2 Perlisten S4b: $8,000 per pair Perlisten Dealer Locator eBay

Perlisten S4b ranking card

Pros: Reference-grade directivity and output from a compact sealed monitor. Erin called its radiation behavior the smoothest he had measured: Perlisten’s DPC array (beryllium tweeter between two midrange domes) shapes vertical output while transitioning cleanly to the 7-inch woofer. Harmonic distortion remains below 1% at 86dB and, above 100Hz, also below 1% at 96dB; compression is exceptionally low. The response is highly linear, the midrange was a listening highlight, and the sealed F10 of 40Hz provides a predictable slope for subwoofer integration. Measured bass extension of 78Hz (-3dB), with a measured sensitivity of 84.5dB.

Cons: Erin measured only 84.5dB sensitivity and an impedance minimum just under 4 ohms, a difficult efficiency/load combination that deserves substantial clean amplification. Its 78Hz F3 means a subwoofer is effectively mandatory for full-range listening despite the 40Hz F10. A roughly +3dB feature around 10kHz appears on-axis, though Erin did not find it objectionable. Price is extreme for a stand-mount and the tightly managed vertical radiation makes correct stand height important.

Full Perlisten S4b review and specifications →

Bass Extension (-10dB)40Hz (measured, Erin’s Audio Corner)
Bass Extension (-3dB)78Hz (measured, Erin’s Audio Corner)
DIY KitNo
Dimensions16.5”H x 9.4”W x 7.3”D
DriversDPC array with 28mm beryllium tweeter and dual 28mm midrange domes; 7” woofer
ImpedanceJust under 4 ohms minimum (measured, Erin’s Audio Corner)
Sensitivity84.5dB/2.83V/1m (measured, Erin’s Audio Corner)
Spinorama Preference Score5.35
Spinorama Preference Score with Perfect Sub8.01
Weight24.3 lbs (11 kg) each
Woofer Cabinetsealed
Check current price at Perlisten Dealer Locator ($8,000/pair) →Search eBay for Perlisten S4b →

#3 KEF Reference 1 Meta: $10000 per pair KEF eBay

KEF Reference 1 Meta ranking card

Pros: Meta technology places a Helmholtz-style resonator behind the tweeter to absorb rear-radiated resonance, and pair matching is within about ±0.5dB: unusually tight for a passive speaker. Sounds most neutral pointed straight on-axis rather than toed out, with no 5-8kHz harshness of the kind that plagues many speakers marketed as “detailed.” One of the most three-dimensional soundstages the reviewer has heard from a passive speaker, beaten only by $13,000+ active Xmachina Pulsar MK2 monitors (though this speaker’s tonality was preferred). Distortion stays below 1% down to about 70Hz at 86dB, and below 1% to ~150Hz / below 3% to ~70Hz even at 96dB. High-frequency response holds essentially flat as volume increases (no audible crossover or voice-coil compression) giving strong dynamic range up to its output limit (about 98dB at 3.5 meters before the woofer starts running out of excursion). All-passive design still measures ±1.5dB from 80Hz to 16kHz with zero DSP. Swappable dual-port system (long port for near-wall placement, short port for out-into-the-room placement with more bass extension) lets you tune bass behavior to where the speaker actually sits. Measured bass extension of 52Hz (-3dB), with a measured sensitivity of 82.5dB.

Cons: At roughly $10000/pair, nearly four times the cost of the similarly-sized KEF R3. Radiation narrows from about ±60° in the midrange to ±50° at high frequency: tighter than the reviewer’s ~70° preference (though wider than the R3’s ~±40°); toeing the speakers out for more width sacrifices treble energy that then needs EQ to restore. Moderate-to-low sensitivity (measured 83-84dB) calls for a solid amplifier. In-room bass only extends to about 40Hz, so a subwoofer is worth adding for bass-heavy material at higher volumes or listening beyond 3-4 meters. Minor directivity mismatch around 2kHz shows up in measurements, likely a vertical diffraction effect that wasn’t fully explained. Bass port choice (long vs. short) meaningfully changes the sound depending on placement, so the wrong port for your room can leave the bass sounding off until you experiment.

Full KEF Reference 1 Meta review and specifications →

Bass Extension (-10dB)32Hz (measured, Erin’s Audio Corner)
Bass Extension (-3dB)52Hz (measured, Erin’s Audio Corner)
DIY KitNo
Dimensions17.3”H x 8.1”W x 16.6”D (439.4 x 205.7 x 421.6 mm)
Drivers165 mm (6.5 in.) aluminium cone woofer, 125 mm (5 in.) aluminium cone midrange, 25 mm (1 in.) aluminium dome with MAT tweeter
Impedance4 ohms nominal, 2.9 ohms minimum (measured, Erin’s Audio Corner)
Sensitivity82.5dB (measured average, Erin’s Audio Corner)
Spinorama Preference Score6.48
Spinorama Preference Score with Perfect Sub8.29
Weight40.1 lbs (18.2 kg) each
Woofer Cabinetported, rear
Check current price at KEF ($9999.98) →Search eBay for KEF Reference 1 Meta →

#4 GR-Research NX-Studio: $3630 per pair GR Research eBay

GR-Research NX-Studio ranking card

Pros: Ultra clean burst decay/waterfall plot. Amazingly open sounding due to the semi open baffle Neo3 ribbon tweeter, will image better than any other bookshelf speaker. Neo3 ribbon tweeter is one of the best ribbons around for detail. Bass will be very tight and fast due to the sealed enclosure, but may possibly need a sub.

Cons: Bass will be very tight but won’t be quite as deep as others due to the sealed woofer enclosure.

Full GR-Research NX-Studio review and specifications →

DIY KitYes
Dimensions18”H x 8.5”W x 15.5”D (457.2 x 215.9 x 393.7 mm)
DriversGR-Research M165NQ 6.5” paper cone, non-resonant polymer frame, copper shorting rings and aluminum phase plug sealed enclosure woofer, GR-Research Neo3 Planar Magnetic Ribbon open baffle tweeter
Impedance8 ohms
Sensitivity87dB
Weight20.5 lbs (9.3 kg) each
Woofer Cabinetsealed
Check current price at GR Research →Search eBay for GR-Research NX-Studio →

#5 March Audio Sointuva AWG: $4150 per pair March Audio eBay

March Audio Sointuva AWG ranking card

Older model: the March Audio Sointuva (ranked lower, rated 4.6/5).

Pros: Purifi drivers deliver exceptionally low midrange distortion (the reviewer calls them “world class”) paired with bass extension unusually deep for a bookshelf (F3 40Hz, F10 30Hz), reaching down to about 30Hz in-room with some boundary reinforcement. Sensitivity tolerance band measured extremely tight at 1.6-1.73dB, indicating excellent build consistency. Estimated in-room response is exceptionally smooth and neutral: one of the flattest the reviewer has measured, with none of the usual coloration descriptors (bright, boomy, nasal, shouty) needed to describe it. Distortion stays so low even at loud volumes that there’s no audible warning cue before you’re playing dangerously loud: a backhanded compliment to how clean it sounds. At $4150/pair, ranked among the reviewer’s top three bookshelf speakers in that price range. Measured bass extension of 40Hz (-3dB), with a measured sensitivity of 82.4dB.

Cons: Correct listening axis sits about 7° above the tweeter line, which means shorter stands (around 24”) than typical bookshelf stands are sold at: get the height wrong and the sound scoops out in the mid/high frequencies. Moderate-low sensitivity (~82dB) is roughly 3dB below a typical bookshelf speaker, meaning close to double the amplifier power is needed for the same output; low impedance also calls for a 4-ohm capable amp. Horizontal radiation holds a wide ±60° only up to about 3kHz before narrowing: tighter top-end dispersion than the reviewer’s preferred ±60-70° through the treble, and the reason he left the previous generation off his all-time top-five list. Multitone distortion rises above the reviewer’s personal 3% threshold in the 1-2kHz region, though it wasn’t audible in his listening. Not intended to be crossed over with a subwoofer at 80Hz: designed to play full-range down to 40-50Hz, so pairing it with a sub and cutting it off early wastes its bass capability. Best positioned about 3 feet from the rear wall, requiring more floor space than many bookshelf speakers.

Full March Audio Sointuva AWG review and specifications →

Bass Extension (-10dB)30Hz (measured, Erin’s Audio Corner)
Bass Extension (-3dB)40Hz (measured, Erin’s Audio Corner)
DIY KitNo
Dimensions17.7”H x 9.4”W x 8.7”D (449.6 x 238.8 x 221 mm)
Drivers6.5” Purifi PTT-OEM Midwoofer, Satori TW29BNWG-4 Beryllium Dome Tweeter with Waveguide
Impedance6 ohms
Sensitivity82.4dB (measured, Erin’s Audio Corner)
Spinorama Preference Score6.95
Spinorama Preference Score with Perfect Sub8.45
Weight11 lbs (5 kg)
Woofer Cabinetpassive radiator
Check current price at March Audio →Search eBay for March Audio Sointuva AWG →

#6 AsciLab C6B: $1145 per pair Ascilab eBay

AsciLab C6B ranking card

Pros: Two-way design pairing a 1” aluminum ceramic dome tweeter on a large waveguide with a 6” aluminum ceramic cone woofer, crossed over at 1.1kHz, plus a rear passive radiator. Unusual trait: horizontal radiation actually widens at higher frequencies instead of narrowing like most two-way designs, which keeps image focus and soundstage depth consistent whether you toe the speakers in or out (5-10° off-axis was the sweet spot in testing). Vertical radiation also stays wide straight through the 2kHz crossover region, so the sound doesn’t collapse when standing up: unusual at this price. CA2034 measurements show strong on-axis linearity, listening window, early reflections, and directivity. Midrange and tweeter distortion stay very low even at 96dB, holding up against a $5,900 Arendal speaker in that regard despite roughly a 5x price gap. At $1145 shipped to the US, the reviewer calls it the best-value bookshelf speaker he’s tested, rivaling speakers 2-5x the price. Measured bass extension of 54Hz (-3dB), with a measured sensitivity of 85.6dB.

Cons: Bass rolls off around 50Hz in-room (F3 54Hz, F10 35Hz), so a subwoofer is needed for real extension below that. Low-frequency harmonic distortion increases substantially at 96dB versus 86dB, though it’s second-order and less audible than it looks on paper. Minimum impedance dips to 2.6 ohms (EPDR as low as 1.2 ohms), so it wants an amplifier comfortable driving 4-ohm loads, ideally 100W or more. At 102dB, compression noticeably eats into midrange, bass, and some treble output. Shipping to the US adds roughly $200 on top of AsciLab’s list price. Against the reviewer’s reference Audiofirst Fidelia at a similar price, has slightly less lower-midrange body (about 1dB difference) and a smaller perceived soundstage size.

Full AsciLab C6B review and specifications →

Bass Extension (-10dB)35Hz (measured, Erin’s Audio Corner)
Bass Extension (-3dB)54Hz (measured, Erin’s Audio Corner)
DIY KitNo
Dimensions15.7”H x 8”W x 10.4”D (398.8 x 203.2 x 264.2 mm)
Drivers6” Aluminium Ceramic Cone with cast Aluminium Chassis woofer, 1” Aluminium Ceramic Dome tweeter
Impedance4 ohms nominal, 2.6 ohms minimum (measured, Erin’s Audio Corner)
Sensitivity85.6dB (measured, Erin’s Audio Corner)
Spinorama Preference Score6.33
Spinorama Preference Score with Perfect Sub8.28
Weight18.5 lbs (8.4 kg) each
Woofer Cabinetpassive radiator
Check current price at Ascilab →Search eBay for AsciLab C6B →

#7 Audio First Cadentia 3: $7199 per pair Audio First Designs eBay

Audio First Cadentia 3 ranking card

Pros: Near-textbook measurements: excellent on-axis linearity, listening window, and directivity, with only minor deviations. Extremely low distortion and compression, holding steady even at 102dB with barely any loss. Very wide, consistent horizontal dispersion (~70 degrees) gives a big, enveloping soundstage with strong image specificity outside the speaker boundaries. Strong bass extension for a bookshelf (F3 43Hz, F10 26Hz) with a punchy, guttural mid-bass. Measured bass extension of 43Hz (-3dB), with a measured sensitivity of 86.4dB.

Cons: A mild scoop through the upper midrange/lower treble slightly softens the attack of snares, hand claps, and sibilants: fixable with a single-band EQ (2.5kHz, +1dB, Q~1). High-frequency dispersion narrows quickly above about 4kHz, so off-axis listeners lose some air and detail. Very high asking price for a bookshelf-class speaker, and the complete (finished) version has a long lead time; the loaner kit version ships as an unfinished cabinet you assemble and finish yourself.

Full Audio First Cadentia 3 review and specifications →

Bass Extension (-10dB)26Hz (measured, Erin’s Audio Corner)
Bass Extension (-3dB)43Hz (measured, Erin’s Audio Corner)
CountryUnited Kingdom (Cambridge)
DIY KitNo
Dimensions23.2” x 11.8” x 17” (590 x 300 x 433 mm)
Drivers1.1” tweeter, 4.5” midrange, 9” woofer
Impedance4 ohms nominal (3.1 ohms minimum, measured by Erin’s Audio Corner)
Sensitivity86.4dB (2.83V/1m, measured by Erin’s Audio Corner)
Spinorama Preference Score7.55
Spinorama Preference Score with Perfect Sub8.91
Weight45.9 lbs (20.8 kg) each
Woofer Cabinet3-way, bass reflex
Check current price at Audio First Designs ($7199) →Search eBay for Audio First Cadentia 3 →

#8 March Audio Sointuva: $3,995 per pair Discontinued eBay

March Audio Sointuva ranking card

Newer model: the March Audio Sointuva AWG, ranked higher, rated 4.7/5.

Pros: The Purifi woofer and Satori waveguided tweeter combine class-leading distortion with unusually deep extension for a compact cabinet. Erin measured roughly 83dB sensitivity yet found the speaker could still sustain about 96dB/1m with 3% THD not crossed until ~60Hz; compression remains exceptionally low until the deepest bass at the highest sweep. Horizontal directivity is broad and smooth, the early-reflections trend is readily equalizable, and the passive radiators avoid port turbulence while reaching approximately 50Hz anechoic and lower in-room. Measured bass extension of ~50Hz (-3dB), with a measured sensitivity of 83dB.

Cons: Erin measured a 3.8-ohm minimum and an average load near four ohms; combined with ~83dB sensitivity, this demands a powerful four-ohm-stable amplifier even though the drivers tolerate that power cleanly. Vertical directivity shows the unavoidable woofer/tweeter crossover cancellation, so stand height matters. The original waveguide narrows somewhat in the upper treble compared with the later AWG revision, and the premium price is difficult to justify if low-level listening or an 80Hz sub crossover leaves the Purifi woofer’s excursion capability unused. Discontinued.

Full March Audio Sointuva review and specifications →

Bass Extension (-10dB)32.7Hz (measured, Erin’s Audio Corner)
Bass Extension (-3dB)~50Hz (measured, Erin’s Audio Corner)
DIY KitNo
Dimensions17.7”H x 9.4”W x 8.7”D (450 x 240 x 220 mm)
Drivers6.5-inch Purifi woofer; Satori waveguided dome tweeter; dual passive radiators
EnclosureDual passive radiator
Impedance~4 ohms average; 3.8 ohms minimum (measured, Erin’s Audio Corner)
Sensitivity~83dB/2.83V/1m (measured, Erin’s Audio Corner)
Spinorama Preference Score6.80
Spinorama Preference Score with Perfect Sub8.45
Weight14.6 lbs (6.6 kg) each
Search eBay for March Audio Sointuva →

#9 Revel M106 Discontinued eBay

Revel M106 ranking card

Newer model: the Revel M126Be, ranked lower, rated 4.3/5.

Pros: CEA2034 spinorama shows a fairly even on-axis response with no obvious resonances, and a listening window that sits comfortably above the on-axis curve. Predicted in-room response is called “near ideal” by the reviewer, with a smooth downward slope from bass to treble. Distortion at 96dB SPL/1m stays well controlled through the midrange and treble. Measured bass extension of 60Hz (-3dB), with a measured sensitivity of 86dB.

Cons: Some directivity error and response variation shows up in the crossover region. Horizontal beamwidth of about ±50 degrees is on the narrower side. Vertical directivity requires staying within about ±20 degrees of the reference axis for accurate tonal balance. Minimum impedance dips to 4.6 ohms with several peaks, a moderately demanding load for a compact bookshelf speaker. Discontinued.

Full Revel M106 review and specifications →

Bass Extension (-10dB)43Hz (measured, Audio Science Review)
Bass Extension (-3dB)60Hz (measured, Audio Science Review)
DIY KitNo
Dimensions15”H x 8.3”W x 11”D (381.0 x 210.8 x 279.4 mm)
Drivers6.5” (16.5 cm) Aluminum Cone, Cast-frame Woofer, 1” (2.5 cm) Aluminum Tweeter with Acoustic Lens Waveguide
Impedance4 ohms
Sensitivity86dB (measured, Audio Science Review)
Spinorama Preference Score5.62
Spinorama Preference Score with Perfect Sub7.87
Weight9.9 lbs (4.5 kg)
Woofer Cabinetported, rear
Search eBay for Revel M106 →

#10 KEF R3 Meta: $2,499.99 per pair Amazon Crutchfield eBay

KEF R3 Meta ranking card

Pros: Three-way design with an unconventional concentric layout: the 1” tweeter is recessed into the throat of the 5.25” midrange driver, deeper integration than a standard coaxial arrangement. A quasi sealed/ported bass alignment gives an extended low-end shelf tuned to match typical in-room gain, reaching about 50Hz for most content: deeper than recently-tested rivals like the Focal Aria 906, Polk R200, and an 8” Aperion design. Spinorama measurements show class-leading directivity and sound power, plus very linear on-axis response (at the recommended 10° toe-out) and early-reflections directivity, so it takes EQ exceptionally well. The vertical sweet spot extends to about ±20-30° off the reference axis with nearly identical tonality, unusually wide for a two- or three-way design. A clear upgrade over the earlier, non-Meta R3, eliminating the treble brightness the original had even when toed off-axis. Outperforms similarly-priced rivals (Revel M106, Wharfedale Linton, Philharmonic BMR V2, JBL HDI 1600) specifically on directivity and linearity in the reviewer’s measurements. At $2500/pair, called the best value in its class with near-reference-level anechoic performance. Measured bass extension of 76Hz (-3dB), with a measured sensitivity of 85.9dB.

Cons: Pointed straight on-axis, there’s a 1-2dB bump around 9kHz that stays consistent across angles thanks to the constant-directivity waveguide: only toeing the speaker out about 10° tames it. Minimum impedance dips to about 3.2 ohms nominal (EPDR as low as 1.9 ohms), so it needs a 4-ohm-stable amplifier; a standard AVR likely won’t cut it. Distortion crosses the reviewer’s 3% threshold around 80Hz at 96dB output and shows added deviation again near 50Hz, indicating it runs out of headroom at higher volumes: a subwoofer is recommended for loud listening. Horizontal radiation narrows from about ±70° at low frequency to ±40° at high frequency. Below about 100Hz, compression testing shows fairly wide deviations at both 86dB and 96dB output, though the reviewer notes this is typical for speakers in this size and price class. Current R3 owners who are already happy with that speaker have little reason to upgrade.

Full KEF R3 Meta review and specifications →

Bass Extension (-10dB)37Hz (measured, Erin’s Audio Corner)
Bass Extension (-3dB)76Hz (measured, Erin’s Audio Corner)
DIY KitNo
Dimensions16.6”H x 7.9”W x 13.2”D (421.6 x 200.7 x 335.3 mm)
Drivers6.5” Hybrid aluminum ported woofer, 5” aluminum cone midrange, 1” vented aluminium dome with MAT tweeter
Impedance4 ohms nominal (3.2 ohms minimum above 80Hz, measured, Erin’s Audio Corner)
Sensitivity85.9dB (measured, Erin’s Audio Corner; 87dB manufacturer specified)
Spinorama Preference Score6.10
Spinorama Preference Score with Perfect Sub7.91
Weight27.3 lbs (12.4 kg) each
Woofer Cabinetported
Check current price at Amazon ($2,499.99) →Check current price at Crutchfield →Search eBay for KEF R3 Meta →

#11 KEF Q Concerto Meta: $1,399.99 per pair Amazon Crutchfield eBay

KEF Q Concerto Meta ranking card

Pros: Really good in-room neutrality with consistent horizontal directivity from seat to seat. Directivity holds remarkably steady from lower treble into upper treble, where many similarly-priced speakers narrow sharply as frequency rises: one of the reviewer’s top 10 picks under $1,500. Measured bass extension of 53Hz (-3dB), with a measured sensitivity of 84.2dB.

Cons: Radiation pattern measures about ±50°, narrower than the reviewer’s preferred ±60° for a stronger sense of envelopment. Needs to be pointed closer to on-axis rather than heavily toed out: combined with its rolled-off, shelved-down top end, too much toe-out makes it sound noticeably dark.

Full KEF Q Concerto Meta review and specifications →

Bass Extension (-10dB)35Hz (measured, Erin’s Audio Corner)
Bass Extension (-3dB)53Hz (measured, Erin’s Audio Corner)
DIY KitNo
Dimensions16.3”H x 8.3”W x 12.4”D (414 x 210.8 x 315 mm)
Drivers165 mm (6.5 in.) hybrid aluminium cone woofer, 100 mm (4 in.) aluminium cone midrange, 19 mm (0.75 in.) vented aluminium dome with MAT tweeter
Impedance4 ohms nominal (3.3 ohms minimum above 80Hz, measured by Erin’s Audio Corner)
Sensitivity84.2dB (measured average, Erin’s Audio Corner)
Spinorama Preference Score6.01
Spinorama Preference Score with Perfect Sub7.71
Weight20.9 lbs (9.5 kg) each
Woofer Cabinetported, rear
Check current price at Amazon ($1,399.99) →Check current price at Crutchfield →Search eBay for KEF Q Concerto Meta →

#12 AsciLab F6B: $980 per pair Ascilab eBay

AsciLab F6B ranking card

Pros: Called by the reviewer the best sub-$1000 pair of speakers he’s come across to date. Very good on-axis linearity and directivity for the price, with a large waveguide-loaded 1” aluminum dome tweeter that keeps a two-way design well-behaved through the crossover. Nice midbass punch from a slightly undersized enclosure alignment that gives kick drums extra impact. Solid, unfussy tonal balance overall. Measured bass extension of 56Hz (-3dB), with a measured sensitivity of 85dB.

Cons: A mild sibilance-inducing lift around 6-8kHz, most noticeable on female vocals, paired with a shallow dip in the upper midrange: correctable with a simple 3-band EQ the reviewer provided. In-room bass extension is only about 50-60Hz despite a 6” woofer, trading some low-end reach for that extra midbass punch. Compression and graininess creep in at higher volumes (upper 80s to low 90s dB at 10ft), and directivity (~50-60 degrees horizontal) is narrower than the reviewer’s other current favorite, the Audio First Cadentia 3.

Full AsciLab F6B review and specifications →

Bass Extension (-10dB)38Hz (measured, Erin’s Audio Corner)
Bass Extension (-3dB)56Hz (measured, Erin’s Audio Corner)
Crossover Frequency1000Hz
DIY KitNo
Dimensions15.7” x 8” x 10.4” (400 x 203 x 265 mm)
Drivers1” aluminum dome tweeter, 6” fiber cone woofer
Impedance4 ohms nominal (3.5 ohms minimum above 80Hz, measured by Erin’s Audio Corner)
Recommended Powerup to 125W
Sensitivity85dB (2.83V/1m, measured by Erin’s Audio Corner)
Spinorama Preference Score6.32
Spinorama Preference Score with Perfect Sub8.26
Weight16.5 lbs (7.5 kg) each
Woofer CabinetPassive radiator loaded
Check current price at Ascilab ($980) →Search eBay for AsciLab F6B →

#13 Wharfedale Aura 2: $2799 per pair Crutchfield eBay

Wharfedale Aura 2 ranking card

Pros: Three-way “mini tower” design with a 27x90mm AMT tweeter, 4” mid-range, and 6.5” midwoofer, using an unusual bottom-firing port. Nearly “ruler flat” on-axis linearity (within about 1.5dB for most of the range) apart from one specific breakup point. Exceptional output capability with very low distortion even at high volume: the reviewer reached about 100dB average at 10 feet with no audible strain, outperforming rivals like the KEF LS50 Meta in multitone distortion above 1kHz. Wide horizontal radiation of about ±70° combined with excellent imaging and pair matching: passed demanding stereo-separation test tracks with precise instrument placement. Bass reaches a genuine 40Hz in most rooms, potentially eliminating the need for a subwoofer for material that doesn’t demand extreme sub-bass. About 20dB of usable dynamic range with no compression issues at 96dB/1m. Considered by the reviewer one of the best speakers he’s tested, potentially challenging his personal all-time top five. Measured bass extension of 56Hz (-3dB), with a measured sensitivity of 87dB.

Cons: A breakup/peak around 13kHz can sound sharp or shrill depending on the track, the main tonal flaw noted. Minor midbase-to-midrange balance discrepancy (about 1dB), most noticeable if the speaker sits more than about 2 feet from the rear wall. Vertical listening window is narrower than typical, a consequence of the AMT ribbon tweeter’s tall physical size: staying within about ±15-20° of the tweeter reference axis (or slightly below it) is important. Impedance dips to about 3.1 ohms with a 1.4-ohm minimum EPDR, meaning a dedicated amplifier is recommended over an AVR due to potential power-supply strain. Distortion rises at the very lowest frequencies (an expected limitation of a 6.5” woofer), and the woofer audibly struggles with extreme 30-35Hz content at high volume. Horizontal directivity narrows from about ±70° to ±50° above roughly 6-7kHz as the ribbon tweeter’s pattern collapses inward.

Full Wharfedale Aura 2 review and specifications →

Bass Extension (-10dB)30Hz (measured, Erin’s Audio Corner)
Bass Extension (-3dB)56Hz (measured, Erin’s Audio Corner)
DIY KitNo
Dimensions22.1”H x 11.3”W x 15.3”D (561.3 x 287 x 388.6 mm)
Drivers6.5” Black Glass Fibre Matrix Cone woofer, 4” Black Glass Fibre Matrix Cone midrange, 27x90mm AMT tweeter
Impedance6 ohms nominal (3.1 ohms minimum above 80Hz, measured, Erin’s Audio Corner)
Sensitivity87dB (measured, Erin’s Audio Corner)
Spinorama Preference Score6.03
Spinorama Preference Score with Perfect Sub7.65
Weight45 lbs (20.4 kg) each
Woofer Cabinetported, rear
Check current price at Crutchfield ($2799) →Search eBay for Wharfedale Aura 2 →

#14 DIYSG HTM-12 v2: $920 per pair per kit Discontinued DIY Sound Group eBay

DIYSG HTM-12 v2 ranking card

Pros: Purpose-built high-output cinema kit pairing a 12-inch woofer with a compression driver in a large SEOS waveguide. Erin measured 91dB/2.83V/1m sensitivity, extraordinarily low distortion (still below 1% to about 60Hz at 102dB) and only about 0.5dB tweeter compression at the same level. Horizontal directivity is consistent and crossover integration is unusually good, so response corrections remain EQ-friendly. The benign impedance curve can be driven by many capable AVRs. Measured bass extension of 67Hz (-3dB), with a measured sensitivity of 91dB.

Cons: Erin measured F3 at approximately 67Hz, the normal efficiency/bass-extension tradeoff of a high-sensitivity 12-inch design, so a subwoofer is mandatory. A few narrow resonances appear in the response, impedance and decay plots; Erin suggested crossover/component investigation could improve them. Vertical radiation narrows around the crossover, the unfinished kit requires cabinet assembly and finishing, and its broad baffle is visually and physically substantial. Discontinued.

Full DIYSG HTM-12 v2 review and specifications →

Bass Extension (-10dB)45Hz (measured, Erin’s Audio Corner)
Bass Extension (-3dB)67Hz (measured, Erin’s Audio Corner)
DIY KitYes
Dimensions25”H x 18”W x 9.5”D (635 x 457.2 x 241.3 mm)
Drivers12” woofer; compression driver in SEOS waveguide
ImpedanceAVR-compatible impedance profile (measured, Erin’s Audio Corner)
Sensitivity91dB/2.83V/1m (measured, Erin’s Audio Corner)
Spinorama Preference Score3.26
Spinorama Preference Score with Perfect Sub5.88
Weight39.9 lbs (18.1 kg) assembled
Woofer Cabinetported
Check current price at DIY Sound Group (Availability varies) →Search eBay for DIYSG HTM-12 v2 →

#15 KEF R3: $2,200 per pair Amazon eBay

KEF R3 ranking card

Pros: True three-way stand-mount with a 6.5-inch woofer below KEF’s 5-inch Uni-Q midrange/1-inch tweeter. Erin measured approximately 86-87dB/2.83V/1m sensitivity, exceptionally low sub-1% distortion at 86dB and orderly directivity in both planes. The coaxial geometry maintains image stability across seats, while Flexible Port Technology avoids the strong midrange port resonance common to rear-vented competitors. A 110W Parasound drove it successfully in Erin’s listening. Measured bass extension of 35.2Hz (-10dB), with a measured sensitivity of 87dB.

Cons: The low-frequency alignment rolls gradually rather than delivering high-output sub-bass; KEF specifies 58Hz +/-3dB and Erin’s high-level data supports using an 80Hz subwoofer crossover. Narrow high-frequency features and natural Uni-Q narrowing toward the top octave make toe angle audible, although off-axis tracking remains smooth. Sensitivity is moderate, the cabinet weighs almost 30 lb, and this original R3 lacks the Meta successor’s MAT absorber.

Full KEF R3 review and specifications →

Bass Extension (-10dB)35.2Hz (measured, Audio Science Review)
Bass Extension (-3dB)Approximately 58Hz (manufacturer specified; consistent with Erin’s measured roll-off)
DIY KitNo
Dimensions16.6”H x 7.9”W x 13.2”D
Drivers1” tweeter coaxial with 5” midrange; 6.5” woofer
Impedance8 ohms nominal; suitable for Erin’s 4/8-ohm-rated amplifier
SensitivityApproximately 86-87dB/2.83V/1m (measured, Erin’s Audio Corner)
Spinorama Preference Score6.2 (spinorama.org)
Spinorama Preference Score with Perfect Sub7.97 (spinorama.org)
Weight29.9 lbs (13.55 kg) each
Woofer Cabinetported, rear Flexible Port
Check current price at Amazon ($2,200/pair) →Search eBay for KEF R3 →

#16 Buchardt Audio E50: $4600 per pair Buchardt Audio eBay

Buchardt Audio E50 ranking card

Pros: Exceptional bass extension for a bookshelf (F3 at 40Hz, F10 at 34Hz) with genuinely low-end weight the reviewer kept noticing track after track, not just a single room-boosted note. Mid and lower-midrange are very neutral with no coloration and well-executed baffle-step compensation, so it doesn’t need to sit close to a wall like many bookshelf designs. Low distortion throughout the midrange, controlled ~60-degree horizontal directivity, and a striking driver/waveguide integration that looks genuinely upscale. Measured bass extension of 40Hz (-3dB), with a measured sensitivity of 83.1dB.

Cons: A roughly 3dB dip in the upper midrange/lower treble softens attack and dialogue clarity: the reviewer’s main complaint, and it’s baked into the crossover rather than a directivity artifact, so it’s audible both on and off axis. Sounds too bright pointed directly at the listener; needs about 10-20 degrees of toe-out to tame the treble and slightly smooth (not eliminate) that dip. Below-average sensitivity (measured 83.1dB vs 85dB spec) calls for a beefier amp, and the speaker’s tonal balance is unusually sensitive to amplifier output impedance: a poor tube amp can shift the midrange by up to 2dB.

Full Buchardt Audio E50 review and specifications →

Bass Extension (-10dB)34Hz (measured, Erin’s Audio Corner)
Bass Extension (-3dB)40Hz (measured, Erin’s Audio Corner)
CountryDenmark
Crossover Frequency2000Hz
DIY KitNo
Dimensions15.6” x 7.5” x 11.2” (395 x 190 x 284 mm)
Drivers1” Scanspeak dome tweeter with waveguide, 6.5” Purifi extended-stroke woofer, dual 6.5” passive radiators
Frequency Response36Hz - 30kHz ±3dB (Manufacturer specified)
Impedance4 ohms nominal
Recommended Power60W - 200W
Sensitivity83.1dB (2.83V/1m, measured by Erin’s Audio Corner)
Spinorama Preference Score5.84
Spinorama Preference Score with Perfect Sub7.61
Weight19 lbs (8.6 kg) each
Woofer CabinetPassive radiator loaded
Check current price at Buchardt Audio ($4600) →Search eBay for Buchardt Audio E50 →

#17 MoFi SourcePoint 8: $2594 per pair Crutchfield eBay

MoFi SourcePoint 8 ranking card

Pros: 8” twin-drive concentric driver paired with a 1.25” soft dome tweeter, in a diffraction-reducing baffle design; rated 47Hz-30kHz. Notably more neutral and true-to-source than its sibling SourcePoint 10, which the reviewer found a bit too bright in the treble by comparison: measured about 4-5dB less high-frequency output. Excellent imaging: passed multiple stereo-panning and depth tests, including smooth continuous left-to-right pans without wobble and correct front-to-back layering of vocals versus percussion. Wide horizontal dispersion of about ±60°, broader than the reviewer expected from a coaxial design, and forgiving enough in placement that about 10° of toe-out variance and moving above or below the tweeter axis both still sound good. Excellent dynamic range and compression linearity: about 26dB of headroom up to 102dB/1m equivalent, with issues only appearing below about 60Hz. 8-ohm nominal impedance made it easy to drive on everything from a budget Denon AVR to a high-end Macintosh amplifier. No significant evidence of woofer-cone modulation distortion affecting the tweeter, even at 96dB/1m. Measured bass extension of 52Hz (-3dB), with a measured sensitivity of 86.3dB.

Cons: Like other coincident designs, produces diffraction dips around 4kHz and 7kHz when pointed directly on-axis; needs about 10-15° of toe-out to smooth those out. The rear-ported cabinet (two ports) means it can’t be placed too close to a wall without the bass becoming overblown: the reviewer settled on about 2 feet of clearance. F3 of 52Hz and F10 of 43Hz mean genuine deep bass tops out in the mid-40s Hz in-room: a subwoofer is still needed for true low-end extension. Harmonic distortion crosses the reviewer’s 3% threshold at 96dB (though it’s second-order and less audibly significant), and multitone distortion becomes noticeably more audible at that same output level. Vertical response doesn’t perfectly mirror horizontal, since the cabinet is a rectangle rather than a perfect square around the driver.

Full MoFi SourcePoint 8 review and specifications →

Bass Extension (-10dB)43Hz (measured, Erin’s Audio Corner)
Bass Extension (-3dB)52Hz (measured, Erin’s Audio Corner)
DIY KitNo
Dimensions18”H x 11.4”W x 13.2”D (457.2 x 289.6 x 335.3 mm)
Drivers8” woofer, 1.25-inch soft-dome tweeter
Impedance8 ohms nominal (8 ohms minimum above 80Hz, measured, Erin’s Audio Corner)
Sensitivity86.3dB (measured, Erin’s Audio Corner)
Spinorama Preference Score5.15
Spinorama Preference Score with Perfect Sub7.28
Weight28 lbs (12.7 kg) each
Woofer Cabinetported, rear
Check current price at Crutchfield ($2594) →Search eBay for MoFi SourcePoint 8 →

#18 AsciLab A6B Passive: €3,790 per pair Audiophonics eBay

AsciLab A6B Passive ranking card

Pros: A Purifi 6.5 inch aluminum cone woofer works with two side mounted passive radiators and a Klippel NFS optimized crossover to reach a measured 41.0Hz extension point with an on axis slope of just -0.10dB per octave, essentially flat. On axis deviation measures 0.071dB average, the tightest figure of any speaker added to this catalog from spinorama.org’s current measurement set. Listening window smoothness (0.60) sits in line with AsciLab’s other highly rated bookshelf models already in this catalog. Measured bass extension of 41.0Hz (-3dB).

Cons: 4 ohm nominal impedance and 82dB sensitivity call for a robust amplifier. AsciLab and its resellers frequently list the A6B as sold out or preorder only, and reported prices vary widely by source and region, from roughly $2,900 to over $3,900 per pair, so confirm the current listing before buying. Tweeter material is described inconsistently between sources (alumina ceramic dome versus an SB Acoustics unit), worth verifying directly with a reseller if that detail matters to you.

Full AsciLab A6B Passive review and specifications →

Bass Extension (-10dB)34.7Hz (measured, Audio Science Review)
Bass Extension (-3dB)41.0Hz (measured, Audio Science Review)
CountrySouth Korea
Crossover Frequency1kHz
DIY KitNo
Dimensions15.9”H x 8.7”W x 11.8”D (405 x 220 x 300 mm)
Drivers1” dome tweeter, 6.5” Purifi aluminum cone woofer, 2x 6.5” Purifi passive radiators
Enclosuresealed with passive radiators
Impedance4 ohms nominal
Maximum SPL102dB full bandwidth, 106dB above 100Hz (manufacturer specified)
Sensitivity82dB @ 2.83V/1m
Spinorama Preference Score6.50
Spinorama Preference Score with Perfect Sub8.24
Warranty2 years
Weight27.1 lbs (12.3 kg) each
Check current price at Audiophonics (3790 EUR/pair) →Search eBay for AsciLab A6B Passive →

#19 Epos ES14N: £3,750 per pair Audio Venue (UK) eBay

Epos ES14N ranking card

Pros: A revival of Epos’s classic 1980s ES-14, re-engineered by Karl-Heinz Fink’s FinkTeam with a chamfered, backward sloping baffle to time align a 28mm ceramic coated dome tweeter with a 7 inch mica filled polypropylene woofer. On axis deviation measures a clean 0.22dB average and the listening window response is smooth, and the larger woofer reaches a measured 51.2Hz at -3dB with a low 0.2% THD at 1W. Measured bass extension of 51.2Hz (-3dB).

Cons: Off axis sound tracks the on axis response less consistently than most measured speakers as frequency rises, so the room’s reflected sound differs more from what you hear directly. The bass alignment also measures a higher Q of 1.10, hinting at a mild bump near the port tuning frequency. At £3,750 to £4,400/pair depending on finish it is a serious investment, and dealer availability is limited outside the UK and Canada.

Full Epos ES14N review and specifications →

Bass Extension (-10dB)35.3Hz (measured, spinorama.org data)
Bass Extension (-3dB)51.2Hz (measured, spinorama.org data)
CountryGermany
Crossover Frequency2.7kHz
DIY KitNo
Dimensions19.3”H x 9.8”W x 15.2”D (491 x 250 x 385 mm)
Drivers28mm aluminum/ceramic compound dome tweeter, 7” mica filled polypropylene cone woofer
Enclosureported
Impedance6 ohms nominal, 4.3 ohms minimum
Sensitivity87dB @ 2.823V/1m
Spinorama Preference Score6.22
Spinorama Preference Score with Perfect Sub7.82
Weight35.3 lbs (16 kg) each
Check current price at Audio Venue (UK) (3750-4400 GBP/pair) →Search eBay for Epos ES14N →

#20 AsciLab F6Bs: €799 per pair Audiophonics eBay

AsciLab F6Bs ranking card

Pros: A slimmer, sealed, VESA 100 wall mountable variant of AsciLab’s F6B, trading the F6B’s passive radiator for a shallower 15.4cm deep cabinet that can go straight on a wall bracket. Off axis sound tracks the on axis response unusually consistently for a sealed 2-way this size, and on axis deviation measures a clean 0.25dB average. Measured bass extension of 82.0Hz (-3dB), with a measured sensitivity of 85.2dB.

Cons: AsciLab’s own site shows the F6Bs sold out, though it remains in stock through resellers like Audiophonics and Tested Audio. Bass extension is measured at 82.0Hz at -3dB, noticeably less than the passive radiator equipped F6B, and listening window smoothness measures only a moderate 0.39. The 4 ohm nominal impedance calls for a reasonably capable amplifier.

Full AsciLab F6Bs review and specifications →

Bass Extension (-10dB)50.1Hz (measured, Audio Science Review)
Bass Extension (-3dB)82.0Hz (measured, Audio Science Review)
CountrySouth Korea
Crossover Frequency1kHz
DIY KitNo
Dimensions14.5”H x 8”W x 6.1”D (368 x 203 x 154 mm)
Drivers1” aluminum dome tweeter with waveguide and phase plug, 6” fiber cone woofer
Enclosuresealed
Impedance4 ohms nominal, 3.7 ohms minimum
Maximum SPL100dB full bandwidth, 102dB above 100Hz (manufacturer specified)
MountingVESA 100 wall mount compatible
Sensitivity85.2dB @ 2.83V/1m (measured, Audio Science Review)
Spinorama Preference Score5.24
Spinorama Preference Score with Perfect Sub7.90
Warranty2 years
Weight12.3 lbs (5.6 kg) each
Check current price at Audiophonics (799 EUR/pair) →Search eBay for AsciLab F6Bs →

#21 Perlisten R4b: $5,390 per pair Audio Advice eBay

Perlisten R4b ranking card

Pros: The Ear’s dedicated review called it excellent value that punches well above its weight, and the measurements back it up: a 0.209dB on-axis deviation and 0.676 listening-window smoothness that are strong for a sealed standmount this size, with a fairly neutral on-axis tonal balance (a mild -0.16dB per octave tilt) and a predicted in-room smoothness of 0.66. THX Ultra certified, with a 3-way DPC-Array design (dual midrange domes flanking the tweeter) that’s unusual at this price.

Cons: Sealed acoustic-suspension loading trades reach for control: the measured -3dB point is 80.3Hz, shallow bass extension for a standmount this size. It’s sold only in Piano Black through specialty AV dealers rather than mainstream retail.

Full Perlisten R4b review and specifications →

Bass Extension (-10dB)45Hz (manufacturer specified)
Bass Extension (-3dB)80.3Hz (manufacturer spinorama data)
CertificationTHX Ultra
CountryDesigned in the United States (Verona, Wisconsin)
DIY KitNo
Dimensions15”H x 9.1”W x 9.3”D (382 x 230 x 236 mm)
Drivers3x 26mm silk dome (tweeter + 2 midrange), 165mm (6.5”) HPF woofer
Enclosure3-way, sealed (acoustic suspension)
Frequency Response80Hz-20kHz +/-1.5dB
Frequency Response (-10dB)45Hz-32kHz (manufacturer specified)
Impedance4 ohms nominal, 3.8 ohms minimum
Maximum SPL107.6dB peak (manufacturer specified)
Power Handling50-200W RMS recommended amplifier power
Sensitivity84.6dB @ 2.83V/1m
Spinorama Preference Score5.76
Spinorama Preference Score with Perfect Sub8.63
Warranty5 years, extendable to 6 with product registration
Weight20.9 lbs (9.5 kg) each
Check current price at Audio Advice ($2,695.00) →Search eBay for Perlisten R4b →

#22 Arendal 1528 Monitor 8: $6000 per pair Arendal Sound eBay

Arendal 1528 Monitor 8 ranking card

Pros: Three-way design featuring a 28mm tweeter, 5” mid-range, and dual 8” mid-bass drivers in a convertible sealed/ported HDF cabinet, with a supplied port bung for sealed operation near a wall. In ported configuration, reaches down to about 35Hz in most rooms (F3 41Hz, F10 26Hz): deep enough that many listeners could skip a subwoofer unless they want output below 40Hz. Extremely low distortion and compression across the board (harmonic, multitone, and both long- and short-term compression testing): among the best the reviewer has tested at this price, beating speakers costing twice as much. Wide, consistent horizontal soundstage of about ±60°. Smooth, non-fatiguing high frequency rather than the elevated “detail” boost common on speakers marketed for resolution. A slight forwardness around 1.5kHz adds a touch of attack without tipping into brightness. Measured bass extension of 41Hz (-3dB), with a measured sensitivity of 84.4dB.

Cons: A dip in the midbase around 100Hz noticeably reduces the “chestiness” of male vocals compared to the reviewer’s reference speaker. A diffraction-related flare in the upper-midrange/lower-treble (around 1.5-2kHz) gives a mild forwardness that benefits from sidewall absorption panels, though it’s not a major issue. Vertical sweet spot is fairly narrow at about ±20°: a bigger consideration for multi-row home theater seating than rivals like the MoFi SourcePoint 8, which manages about ±60°. The MoFi SourcePoint 8, a similarly-priced rival, also has more linear bass with no midbase dip, at the cost of a more elevated top end. Minor resonances appear around 400Hz and 800Hz in measurements, though the reviewer considers them inaudible or insignificant. Very heavy (about 104 lbs each) HDF cabinet requires dedicated, sturdy stands. Low EPDR (dips to about 1.9 ohms in two spots) means a Class AB amplifier needs to comfortably handle a 4-ohm load without overheating; a Class D amp is a safer choice for full-range use.

Full Arendal 1528 Monitor 8 review and specifications →

Bass Extension (-10dB)26Hz (measured, Erin’s Audio Corner)
Bass Extension (-3dB)41Hz (measured, Erin’s Audio Corner)
DIY KitNo
Dimensions31.8”H x 11.4”W x 17.6”D (807.7 x 289.6 x 447 mm)
DriversDual 8” woofers, 5” midrange, 28mm tweeter
Impedance4 ohms nominal, 3.8 ohms minimum (measured, Erin’s Audio Corner)
Sensitivity84.4dB (measured, Erin’s Audio Corner)
Spinorama Preference Score5.59
Spinorama Preference Score with Perfect Sub7.04
Weight103.6 lbs (47 kg) each
Woofer Cabinetported
Check current price at Arendal Sound →Search eBay for Arendal 1528 Monitor 8 →

#23 Ascend Acoustics CMT-340 SE2: $798 per pair Ascend Acoustics eBay

Ascend Acoustics CMT-340 SE2 ranking card

Pros: High-quality manufacturer Klippel NFS data shows 0.295dB on-axis average absolute deviation, 0.531 listening-window smoothness, and a strong 7.99 preference score with a subwoofer. Its dual 6.5-inch woofers, 92dB anechoic sensitivity, and 240W continuous power rating support high output and dynamics. Measured bass extension of 77.6Hz (-3dB).

Cons: Bass rolls off early for the cabinet size, measuring 77.6Hz at -3dB, 64.5Hz at -6dB, and 48.3Hz at -12dB; the preference score without a subwoofer is only 5.33. The 4.35 sound-power directivity-index standard deviation also indicates more off-axis variation than the strongest designs, and the rear port needs placement clearance.

Full Ascend Acoustics CMT-340 SE2 review and specifications →

Bass Extension (-10dB)approximately 53Hz (measured, spinorama.org)
Bass Extension (-3dB)77.6Hz (measured, spinorama.org)
DIY KitNo
Dimensions21 x 7.5 x 10.5 in each
DriversTwo 6.5-inch woofers; 27mm soft-dome tweeter
Impedance8 ohms nominal
Power Handling240W continuous; 400W short-term peak
Sensitivity92dB at 2.83V/1m anechoic
Spinorama Preference Score5.33
Spinorama Preference Score with Perfect Sub7.99
Weight29.1 lbs (13.2 kg) each
Check current price at Ascend Acoustics ($798/pair) →Search eBay for Ascend Acoustics CMT-340 SE2 →

#24 Wharfedale Super Linton: $2,699.00 per pair Amazon Crutchfield eBay

Wharfedale Super Linton ranking card

Pros: Three-way design with a 1” soft dome tweeter, 5” woven Kevlar mid-range, and 8” woven Kevlar woofer in a dual rear-ported, heavily damped MDF/particle-board cabinet. Comes as a genuinely matched pair (measured within about 1dB of each other) and includes custom matching stands. A major dynamic-range improvement over the original Heritage Linton: kick drums retain their impact from low to high volume instead of compressing, the standout objective improvement in this update. Fixes the original Linton’s main flaw: a 1-3kHz scoop that made it sound a bit soft and subdued is filled in here, giving noticeably more attack and dynamic punch. About 3dB more sensitivity than the original Linton (measured ~88.2dB), meaning roughly half the amplifier power for the same output. Wide horizontal radiation of about ±70°, right in the reviewer’s preferred range for an enveloping soundstage. Lower midrange distortion than the original Linton. Bass-shelf tuning intentionally allows closer-to-wall placement (about 1 foot worked well) without excess boominess, more flexible than the original Linton in that regard. Measured bass extension of 77Hz (-3dB), with a measured sensitivity of 88.2dB.

Cons: Rolls off earlier than the original Linton (F3 77Hz versus the original’s 52Hz), a deliberate trade-off for the closer-wall-placement flexibility. On-axis, there’s a mild treble lift around 4-6kHz that can sound a touch sibilant, though the reviewer found it not very noteworthy in practice. Diffraction shows up around 1.5-2kHz on-axis; needs about 10° of toe-out to smooth this out, though going further to 30° starts to lose some top-end air. Distortion peaks slightly higher than the original Linton in the 50-70Hz region. Minimum impedance dips to about 3 ohms around 150Hz, so a 4-ohm-stable amplifier is recommended for best results. Vertical dispersion of about ±20° means multi-row home theater seating outside that window will hear reduced top-end. Asymmetrical design requires attention to setup (tweeters need to face outward) for the most linear in-room response. A costly upgrade for existing Linton owners if the original’s specific flaws didn’t bother them.

Full Wharfedale Super Linton review and specifications →

Bass Extension (-10dB)34Hz (measured, Erin’s Audio Corner)
Bass Extension (-3dB)77Hz (measured, Erin’s Audio Corner)
DIY KitNo
Dimensions23.8”H x 11.8”W x 13”D (604.5 x 299.7 x 330.2 mm)
Drivers8”(200mm) black woven Kevlar® cone woofer, 5”(135mm) black woven Kevlar® cone midrange, 1” (25mm) soft dome tweeter
Impedance4 ohms nominal (3 ohms minimum, measured, Erin’s Audio Corner)
Sensitivity88.2dB (measured, Erin’s Audio Corner)
Spinorama Preference Score6.09
Spinorama Preference Score with Perfect Sub7.94
Weight43.7 lbs (19.8 kg) each
Woofer Cabinetported, rear
Check current price at Amazon ($2,699.00) →Check current price at Crutchfield →Search eBay for Wharfedale Super Linton →

#25 GR-Research NX-Bravo: $1540 per pair kit with finished cabinets (assembly required) GR Research eBay

GR-Research NX-Bravo ranking card

Pros: Vertical dispersion is unusually wide for a two-way bookshelf: tonal matching holds from about 50° above the tweeter axis down to 20° below it, well beyond the roughly ±10-20° typical of most two-ways. Horizontal dispersion is also wide at about ±70° through the midrange, widening further when toed out, so sidewall acoustic treatment isn’t really necessary. Burst decay is extremely clean with essentially no ringing: the reviewer compared it favorably to a $13,000/pair speaker that showed significant ringing at 120Hz and 500Hz. A deliberate dip around 7kHz reduces sibilance while the 1-4kHz upper-midrange stays neutral, so the sound doesn’t come across as laid-back or recessed. Easy to drive electrically, with a 5-ohm minimum impedance and 2.5-ohm minimum EPDR. Available from $700 as a kit up to about $2,500 fully finished, with the option of the designer’s flush-mount tube/banana-plug terminals for a cleaner look. Measured bass extension of 77Hz (-3dB), with a measured sensitivity of 84.8dB.

Cons: Pointed straight on-axis there’s a deliberate ~5dB high-frequency bump meant to compensate for narrowing dispersion off-axis; it needs about 15° of toe-out (aimed to cross behind the listener) to sound balanced, which won’t suit every room layout. Higher-than-normal high-frequency distortion becomes audible in sine-sweep testing at higher output, and multitone distortion crosses the reviewer’s 3% threshold around 96dB, making roughly 88dB the safer output ceiling. SPL-limited by the manufacturer’s own admission: not intended for loud, full-range playback and best paired with a subwoofer, as with most two-way bookshelf designs. F3 of 77Hz and F10 of 45Hz mean bass only reaches about 50-60Hz in-room. A minor enclosure or port resonance shows up in the frequency response (though not in burst decay), likely a non-issue but visible in measurements. Adding a subwoofer reduces midrange distortion but doesn’t address the elevated high-frequency distortion.

Full GR-Research NX-Bravo review and specifications →

Bass Extension (-10dB)45Hz (measured, Erin’s Audio Corner)
Bass Extension (-3dB)77Hz (measured, Erin’s Audio Corner)
DIY KitYes
Dimensions14”H x 7.5”W x 11.5”D (355.6 x 190.5 x 292.1 mm)
DriversGR-Research M165 6.5” paper cone, non-resonant polymer frame woofer, GR-Research Neo3 Planar Magnetic Ribbon deep rear cup tweeter
Impedance6 ohms nominal, 5 ohms minimum (measured, Erin’s Audio Corner)
Sensitivity84.8dB (measured, Erin’s Audio Corner)
Spinorama Preference Score5.18
Spinorama Preference Score with Perfect Sub7.52
Weight16.1 lbs (7.3 kg) each
Woofer Cabinetported
Check current price at GR Research →Search eBay for GR-Research NX-Bravo →

#26 MoFi SourcePoint 10: $3795 per pair Crutchfield eBay

MoFi SourcePoint 10 ranking card

Pros: Andrew Jones-designed concentric/coincident driver delivers best-in-class sound power and early-reflections directivity in the reviewer’s testing: a genuine “point source” design. Vertical and horizontal radiation patterns closely match each other (about ±50° horizontal, ±30-40° vertical), a hallmark benefit of a well-executed concentric driver. Distortion stays low: under 1% above 100Hz at 86dB, and under 3% up to 100Hz even at 96dB, better than the reviewer expected from a low-excursion waveguide-loaded woofer. Surprisingly strong dynamic capability with little audible compression at both low and high volume. Widely spaced (about 11 feet apart) with roughly 15° of toe-out produced a huge, expansive soundstage without significant loss of imaging precision. Solidly built cabinet (about 40 lbs, heavily braced) minimizes cabinet resonance. Measured bass extension of 56Hz (-3dB), with a measured sensitivity of 88.2dB.

Cons: Like virtually all coincident designs, sounds notably bright pointed directly on-axis due to a deliberate treble lift (meant to compensate for the 28mm tweeter’s earlier beaming versus a typical 25mm/1” tweeter) combined with a diffraction dip/peak from the waveguide edge; needs about 15° of toe-out to sound neutral, and even then benefits from an extra 1-2dB of treble EQ. Toeing out further (to 30°) flattens the treble further but introduces a dip in the midrange-to-tweeter crossover region: there’s no single toe-out angle that fixes everything at once. F3 of 56Hz and F10 of 38Hz (about 40Hz in-room) mean genuine deep bass is limited; the reviewer would pair it with a sealed 10” or 12” subwoofer for regular daily listening. Bass extension and cabinet placement trade off against midrange cleanliness: placing it close to a wall for more bass risks a wall-bounce suckout in the midrange (roughly 200-500Hz depending on distance). Not perfectly time-aligned between tweeter and woofer (about 0.4ms delta), an inherent limitation of passive coincident drivers versus actively time-corrected designs. Some resonances appear in measurements, likely port-related. Minimum impedance around 6.4 ohms with EPDR near 3 ohms, so the reviewer recommends sticking with a 4-ohm-rated amplifier to be safe.

Full MoFi SourcePoint 10 review and specifications →

Bass Extension (-10dB)38Hz (measured, Erin’s Audio Corner)
Bass Extension (-3dB)56Hz (measured, Erin’s Audio Corner)
DIY KitNo
Dimensions22.5”H x 14.5”W x 16.6”D (571.5 x 368.3 x 421.6 mm)
Drivers10” Paper-pulp Cone woofer, 1.25-inch soft-dome tweeter
Impedance8 ohms nominal, 6.4 ohms minimum (measured, Erin’s Audio Corner)
Sensitivity88.2dB (measured, Erin’s Audio Corner)
Spinorama Preference Score4.16
Spinorama Preference Score with Perfect Sub6.17
Weight46.3 lbs (21.0 kg) each
Woofer Cabinetported, rear
Check current price at Crutchfield ($3795) →Search eBay for MoFi SourcePoint 10 →

#27 Radiant Acoustics Clarity 6.2: $4500 per pair Radiant Acoustics eBay

Radiant Acoustics Clarity 6.2 ranking card

Pros: Custom AMT (Air Motion Transformer) tweeter paired with a 6.5” Purifi Eikona midrange and dual Purifi passive radiators in a passive-radiator enclosure, crossed over at 2.4kHz. Rigid cabinet construction (21mm MDF with a 15mm aluminum front baffle, extensive internal bracing) helps keep resonance in check. A deliberately rising on-axis response paired with narrowing directivity above about 2kHz yields a genuinely linear, non-fatiguing in-room sound rather than the “fake detail” of speakers with a straight treble boost. Excellent pair matching between units (within about 1dB), contributing to precise, well-focused imaging that clearly separated fine details in test tracks. In-room bass extension reaches a solid 40Hz with real kick-drum authority, not just sub-bass rumble. Class-leading dynamic range and compression performance: among the best the reviewer has measured at this price point. Measured bass extension of 55Hz (-3dB), with a measured sensitivity of 84.3dB.

Cons: Needs a fairly specific setup to sound its best: about 15-20° of toe-out (per the manufacturer’s own recommendation) and roughly 2 feet from the rear wall; pointed straight on-axis, the treble reads as noticeably elevated. Low impedance (2.1-ohm minimum, about 1-ohm minimum EPDR) demands an amplifier genuinely comfortable with 4-ohm-and-below loads. Soundstage width narrows above about 5kHz, even though the AMT tweeter itself is capable of wider dispersion. An unexplained resonance appears in harmonic distortion measurements on both units tested (though not on the reviewer’s reference speaker): possibly a basket resonance, and not something the reviewer could hear. A minor bump around 500Hz in the estimated in-room response could add a touch of boxiness for some listeners, though the reviewer didn’t personally notice it. F3 of 55Hz and F10 of 32Hz mean a subwoofer is still needed for home-theater rumble or bass-heavy genres like rap.

Full Radiant Acoustics Clarity 6.2 review and specifications →

Bass Extension (-10dB)32Hz (measured, Erin’s Audio Corner)
Bass Extension (-3dB)55Hz (measured, Erin’s Audio Corner)
DIY KitNo
Dimensions14.3”H x 8.7”W x 10.5”D (363.2 x 221 x 266.7 mm)
Drivers6.5” PURIFI USHINDI woofer, Custom AMT (Air Motion Transformer) tweeter
Impedance4 ohms nominal (2.1 ohms minimum above 80Hz, measured, Erin’s Audio Corner)
Sensitivity84.3dB (measured, Erin’s Audio Corner)
Spinorama Preference Score5.97
Spinorama Preference Score with Perfect Sub7.75
Weight23.8 lbs (10.8 kg) each
Woofer Cabinetpassive radiator
Check current price at Radiant Acoustics →Search eBay for Radiant Acoustics Clarity 6.2 →

#28 Dynaudio Heritage Special: $7,000 per pair Safe and Sound HQ eBay

Dynaudio Heritage Special ranking card

Pros: One of the rare cases where the reviewer measured a speaker as flawed but still genuinely enjoyed listening to it. A massive 4” voice coil on the midwoofer gives it exceptional output capability for a bookshelf speaker: averaged 100dB at 3.5 meters with no audible mechanical noise, port chuffing, or woofer bottoming even when deliberately pushed hard. Bass is very robust and doesn’t noticeably give up output as volume increases, staying solid at both low and high listening levels. Big, well-proportioned soundstage: wide without losing image focus. Limited run of 2,500 pairs with genuine collectible/heritage value; the tweeter (Esotar 3) and midwoofer both use premium Dynaudio-made drivers with an unusually wide, stout voice coil. Measured bass extension of 52Hz (-3dB), with a measured sensitivity of 85dB.

Cons: At lower listening volumes, dynamic range and kick-drum punch fell short of higher-sensitivity speakers the reviewer has tested (JBL 4367, KEF Reference 1 Meta): the sheer output ceiling is impressive, but it isn’t a highly dynamic-sounding speaker at modest levels. A degree of “softness” in the upper mid-range. Selective sibilance in the 4-6kHz treble region that shows up on some tracks but not others, which the reviewer found mildly aggravating and would want to EQ down given the choice. Neither the tweeter nor the woofer is fully flush-mounted to the baffle, likely intentional as part of the heritage-styled look, but the reviewer wonders how much this affected linearity. At $7000/pair MSRP (and a discontinued limited run, so used/open-box pricing around $5,000/pair is about the best you’ll do now), this is a serious investment for a bookshelf speaker.

Full Dynaudio Heritage Special review and specifications →

Bass Extension (-10dB)38Hz (measured, Erin’s Audio Corner)
Bass Extension (-3dB)52Hz (measured, Erin’s Audio Corner)
CountryDenmark
DIY KitNo
Dimensions15.2”H x 8.2”W x 12.6”D (385 x 208 x 320 mm)
Drivers18cm MSP cone woofer, 28mm Esotar 3 dome tweeter
Impedance5.1 ohms minimum, ported mode (measured, Erin’s Audio Corner)
Sensitivity85dB (measured at 2.83V/1m, Erin’s Audio Corner)
Spinorama Preference Score4.32
Spinorama Preference Score with Perfect Sub6.33
Weight24.3 lbs (11 kg) each
Check current price at Safe and Sound HQ ($7,000) →Search eBay for Dynaudio Heritage Special →

#29 Buchardt Audio S400: €1,800 per pair Discontinued eBay

Buchardt Audio S400 ranking card

Newer model: the Buchardt S400 MK3. It’s likely to perform similarly, though we can’t confirm that yet.

Pros: Compact passive design with a 6-inch aluminum woofer, rear passive radiator and waveguided 0.74-inch tweeter positioned below the woofer. Erin measured F3/F10 at 53Hz/38Hz, approximately 86dB/2.83V/1m sensitivity and smooth, broad horizontal directivity. The waveguide controls crossover handoff effectively, the passive radiator avoids port chuffing, and Erin heard no objectionable narrow-band distortion despite excellent extension for the enclosure volume. Measured bass extension of 53Hz (-3dB), with a measured sensitivity of 86dB.

Cons: The impedance reaches 3.7 ohms (Erin), so a genuinely four-ohm-stable separate amplifier is recommended rather than a basic AVR. Low-frequency distortion naturally rises at high output and the compact woofer cannot supply theater-level deep bass; crossing to a subwoofer protects headroom. Erin measured narrow distortion features above 8-9kHz and vertical lobing outside the intended axis. This is the original S400, distinct from the S400 MKII already ranked. Discontinued.

Full Buchardt Audio S400 review and specifications →

Bass Extension (-10dB)38Hz (measured, Erin’s Audio Corner)
Bass Extension (-3dB)53Hz (measured, Erin’s Audio Corner)
DIY KitNo
Dimensions14.8”H x 7.1”W x 9.6”D (375 x 180 x 245 mm)
Drivers0.74” waveguided tweeter; 6” aluminum woofer
Impedance3.7 ohms minimum (measured, Erin’s Audio Corner)
SensitivityApproximately 86dB/2.83V/1m (measured, Erin’s Audio Corner)
Spinorama Preference Score5.23
Spinorama Preference Score with Perfect Sub7.43
Weight16.1 lbs (7.30 kg) each
Woofer Cabinetsealed with rear passive radiator
Search eBay for Buchardt Audio S400 →

#30 Selah Audio Purezza: $2,950 per pair Discontinued Selah Audio eBay

Selah Audio Purezza ranking card

Pros: Premium two-way built around Purifi’s exceptionally linear 6.5-inch woofer and a tall RAAL ribbon. Erin measured about 85dB/2.83V/1m sensitivity, a 4.7-ohm minimum and the lowest midrange nonlinear distortion he had measured at the time. It reached roughly 103dB at 1m with little audible strain; horizontal response is smooth and broad, and Erin’s 200Hz low shelf (+3.5dB, Q 0.7) flattened the lower-mid/bass balance effectively. Measured bass extension of 86.0Hz (-3dB), with a measured sensitivity of 85dB.

Cons: The ribbon’s tall aperture creates deliberately narrow vertical radiation (roughly 20-30 degrees around 7kHz), so stand height and listening elevation are critical. Erin found a directivity change around 1-2kHz, a feature near 4kHz, and insufficient baffle-step compensation below 200-300Hz in his sample. The 4.7-ohm minimum and modest sensitivity favor a separate amplifier. A subwoofer crossed near 80Hz is recommended for distance and output. Discontinued.

Full Selah Audio Purezza review and specifications →

Bass ExtensionSubwoofer crossover near 80Hz recommended by Erin’s Audio Corner
Bass Extension (-10dB)34.9Hz (measured, Erin’s Audio Corner)
Bass Extension (-3dB)86.0Hz (measured, Erin’s Audio Corner)
DIY KitNo
Dimensions15.5H x 8.5W x 11D in
DriversRAAL ribbon tweeter; 6.5” Purifi woofer
Impedance4.7 ohms minimum (measured, Erin’s Audio Corner)
Maximum SPLApproximately 103dB at 1m (measured, Erin’s Audio Corner) (manufacturer specified)
SensitivityApproximately 85dB/2.83V/1m (measured, Erin’s Audio Corner)
Spinorama Preference Score5.61 (spinorama.org)
Spinorama Preference Score with Perfect Sub7.65 (spinorama.org)
Weight24.9 lbs (11.3 kg) each
Woofer Cabinetported
Check current price at Selah Audio (Contact manufacturer) →Search eBay for Selah Audio Purezza →

#31 Perlisten S5m: $15,990 per pair The Music Room eBay

Perlisten S5m ranking card

Pros: An on-axis deviation of just 0.156dB, tighter than most standmounts, from the same beryllium-tweeter DPC-Array and THX Dominus certification as Perlisten’s S7t flagship. Both StereoNET and Stereo Magazine praised its bass precision and dynamics as unusual for a monitor this size, and its on-axis response is close to tonally neutral (a mild -0.05dB per octave tilt).

Cons: Listening-window smoothness (0.655) and sound-power smoothness (0.503) are middling for the price, with a bass-alignment Q of 2.0 pointing to a moderately resonant low-end rolloff, and at $15990/pair it’s priced closer to a flagship tower than a typical bookshelf speaker.

Full Perlisten S5m review and specifications →

Bass Extension (-10dB)38.7Hz (derived, log-interpolated between manufacturer spinorama -9dB/-12dB points)
Bass Extension (-3dB)76.0Hz (manufacturer spinorama data, vented configuration)
CertificationTHX Dominus, THX Ultra
CountryDesigned in the United States (Verona, Wisconsin)
DIY KitNo
Dimensions23.6”H x 9.4”W x 15.7”D (600 x 240 x 400 mm), without stand
Drivers28mm beryllium dome tweeter, 2x 28mm Textreme TPCD dome midranges, 2x 180mm (7”) Textreme TPCD woofers
Enclosure3-way, switchable bass reflex / acoustic suspension
Frequency Response80Hz-20kHz +/-1.5dB
Impedance4 ohms nominal, 3.0 ohms minimum
Maximum SPL117dB peak (manufacturer specified)
Power Handling50-300W RMS recommended amplifier power
Sensitivity89.6dB @ 2.83V/1m
Spinorama Preference Score6.41
Spinorama Preference Score with Perfect Sub8.42
Warranty5 years, extendable to 6 with product registration
Weight41.9 lbs (19.0 kg) each
Check current price at The Music Room ($15,990) →Search eBay for Perlisten S5m →

#32 Wharfedale Linton 85: $1999 per pair Crutchfield eBay

Wharfedale Linton 85 ranking card

Pros: Very neutral frequency response and good bass extension. Measured bass extension of 52Hz (-3dB), with a measured sensitivity of 85.1dB.

Cons: The spacing of the drivers makes the vertical off axis not very good

Full Wharfedale Linton 85 review and specifications →

Bass Extension (-10dB)35Hz (measured, Erin’s Audio Corner)
Bass Extension (-3dB)52Hz (measured, Erin’s Audio Corner)
DIY KitNo
Dimensions22.2”H x 11.8”W x 13”D (563.9 x 299.7 x 330.2 mm)
Drivers8”(200mm) black woven Kevlar® cone woofer, 5”(135mm) black woven Kevlar® cone midrange, 1” (25mm) soft dome tweeter
Impedance6 ohms nominal, 3.5 ohms minimum (measured above 80Hz, Erin’s Audio Corner)
Sensitivity85.1dB (measured average 300Hz-3kHz @ 2.83V/1m, Erin’s Audio Corner)
Spinorama Preference Score6.07
Spinorama Preference Score with Perfect Sub7.87
Weight40.6 lbs (18.4 kg) each
Woofer Cabinetported, rear
Check current price at Crutchfield ($1999) →Search eBay for Wharfedale Linton 85 →

#33 Ascend Acoustics Sierra-LX: $1598 per pair Ascend Acoustics eBay

Ascend Acoustics Sierra-LX ranking card

Pros: Very neutral, flat frequency response: within about plus or minus 1.5dB ignoring one narrow dip. Bass extension down to about 40Hz in-room despite the compact size. Wide, well-balanced soundstage (~60 degrees). Solid build quality with a laminated bamboo cabinet. Measured bass extension of 47Hz (-3dB), with a measured sensitivity of 81dB.

Cons: Very low sensitivity at about 81dB, so it needs a genuinely powerful amplifier to reach normal listening levels. Noticeable midrange distortion becomes audible above about 82-83dB SPL. A narrow dip around 3.5kHz on-axis in larger rooms without sidewall reflections: toeing the speakers out 10-20 degrees fills it in, but adds some brightness to the treble. Sensitive to listening height: sitting even slightly above or below tweeter level noticeably shifts the tonal balance.

Full Ascend Acoustics Sierra-LX review and specifications →

Bass Extension (-10dB)38Hz (measured, Erin’s Audio Corner)
Bass Extension (-3dB)47Hz (measured, Erin’s Audio Corner)
CountryUSA
DIY KitNo
Dimensions14.3” x 7.5” x 10.5” (362 x 191 x 267 mm)
Drivers6” aluminum cone woofer, 26mm dome tweeter
Frequency Response28Hz - 23kHz (in-room, manufacturer specified)
Impedance8 ohms nominal (5.5 ohms minimum)
Power Handling350W continuous, 500W peak
Sensitivity81dB (2.83V/1m, measured by Erin’s Audio Corner)
Spinorama Preference Score6.63
Spinorama Preference Score with Perfect Sub8.44
Weight20.9 lbs (9.5 kg)
Woofer CabinetBass reflex, flared rear port
Check current price at Ascend Acoustics ($1598) →Search eBay for Ascend Acoustics Sierra-LX →

#34 Revel M126Be: $4,400 per pair Crutchfield eBay

Revel M126Be ranking card

Older model: the Revel M106 (ranked higher, rated 4.6/5).

Pros: Two-way design pairing a 6.5” midwoofer with a 1” beryllium dome tweeter, the smaller sibling to the reviewer’s favorite Revel F226Be. Wide, immersive stereo imaging: hard-panned sounds in test tracks localized 2-3 feet outside the physical speaker positions without losing pinpoint precision. Horizontal radiation of about 60-70°, landing right in the reviewer’s preferred range for an enveloping yet still well-focused soundstage. Extended bass-shelf tuning (similar in concept to the KEF R3 Meta) combines with in-room gain for a more linear low end rather than a boomy hump. Diffraction dips visible on-axis around 3kHz and 7kHz largely disappear in the estimated in-room response, since they fill in as you move off-axis. Distortion stays within 3% down to about 100Hz at both 86dB and 96dB output: strong performance for a 6.5” bookshelf woofer. Can be driven by a standard AVR thanks to a manageable 4.9-ohm minimum impedance. Measured bass extension of 103Hz (-3dB), with a measured sensitivity of 86.1dB.

Cons: At $2200/pair, the reviewer doesn’t consider it a strong value: an improvement over Revel’s less expensive M106 and Performa3 models, but not proportional to the price jump. Bass tops out around 50Hz in-room; a subwoofer is still needed for real low-end extension. Vertical placement is fairly critical: there’s a notable hole in the response around the 1.7kHz crossover if you sit above the tweeter axis. Toeing the speaker out to a full 30° introduces a roughly 1dB discontinuity in the midrange along with high-frequency rolloff; the reviewer recommends staying close to on-axis or within about 10°. An unexplained jump in distortion appears right at the 1.7kHz crossover point under compression testing, which may be linked to an occasional “glaring” quality the reviewer noticed in the 2-3kHz region at very high volumes (92-93dB from 2 meters). A mild 2-3kHz forwardness occasionally stood out on some tracks, correctable with about 1dB of EQ, though the reviewer considers it minor.

Full Revel M126Be review and specifications →

Bass Extension (-10dB)44Hz (measured, Erin’s Audio Corner)
Bass Extension (-3dB)103Hz (measured, Erin’s Audio Corner)
DIY KitNo
Dimensions15.2”H x 8.3”W x 10.3”D (386.1 x 210.8 x 261.6 mm)
Drivers6.5” Deep Ceramic Composite (DCC) Aluminum Cone with cast frame woofer, 1” Beryllium dome with acoustic lens waveguide tweeter
Impedance6 ohms nominal (4.9 ohms minimum, measured, Erin’s Audio Corner)
Sensitivity86.1dB (measured, Erin’s Audio Corner)
Spinorama Preference Score5.08
Spinorama Preference Score with Perfect Sub7.34
Weight22 lbs (10.0 kg) each
Woofer Cabinetported, rear
Check current price at Crutchfield ($2,200.00) →Search eBay for Revel M126Be →

#35 ELAC VELA BS 403: $2,899 per pair Discontinued eBay

ELAC VELA BS 403 ranking card

Newer model: the ELAC Vela BS 403.2. It’s likely to perform similarly, though we don’t have measurements to confirm that yet.

Pros: JET 5 folded ribbon tweeter pairs with a 6” aluminum/paper sandwich woofer for extended, well-controlled bass: Erin measured usable in-room extension to about 50 Hz, deeper than JBL’s competing L52 Classic despite lacking that speaker’s mild upper-bass bump. Compression stays within about 1 dB above 100 Hz up to 102 dB, on the better side of normal for a bookshelf this size, indicating good dynamic and transient capability. Wide, spacious soundstage radiation. Overall neutral voicing that Erin called “a really good speaker,” from the looks to the sound. Measured bass extension of 59Hz (-3dB), with a measured sensitivity of 84.3dB.

Cons: Deliberate dip-and-peak voicing in the crossover region around 2 kHz reduces attack and clarity in the mids and highs: intentional per ELAC’s design, but not to Erin’s personal preference. Lower measured sensitivity (84.3 dB) means it wants more amplifier power than average to reach the same levels. Multitone distortion roughly triples, from about 1% to 3%, between 88 dB and 96 dB output, so it’s happiest at moderate listening levels. A minor distortion bump shows up around 800 Hz in the data, though Erin didn’t hear it. Discontinued and no longer sold new.

Full ELAC VELA BS 403 review and specifications →

Bass Extension (-10dB)46Hz (measured average, Erin’s Audio Corner)
Bass Extension (-3dB)59Hz (measured average, Erin’s Audio Corner)
Crossover Frequency2.4kHz
DIY KitNo
Dimensions14-3/16”H x 7-1/2”W x 9-3/8”D
DriversJET 5 folded ribbon tweeter, 6” aluminum/paper sandwich cone woofer
Frequency Response41Hz - 50kHz (manufacturer specified)
Impedance4 ohms nominal, 3.2 ohms minimum (measured, Erin’s Audio Corner)
Recommended Powerup to 100W RMS
Sensitivity84.3dB (measured average, Erin’s Audio Corner)
Spinorama Preference Score3.94
Spinorama Preference Score with Perfect Sub6.28
Weight15.7 lbs (7.1 kg) each
Search eBay for ELAC VELA BS 403 →

#36 Philharmonic BMR (v1): $2,395 per pair Discontinued eBay

Philharmonic BMR (v1) ranking card

Newer model: the Philharmonic BMR Monitor, ranked lower, rated 3.6/5.

Pros: Large three-way combining a Scan-Speak 7-inch paper/carbon woofer, 2.5-inch Tectonic balanced-mode midrange and RAAL 64-10 ribbon. Erin measured approximately +/-1.5dB linearity from 80Hz upward, very broad +/-40-degree-or-better horizontal coverage and about 83dB/2.83V/1m sensitivity. The port is tuned in the mid/low-30Hz region without audible chuffing, the midrange provides unusually expansive staging, and distortion remained subjectively unobtrusive. Measured bass extension of 62Hz (-3dB), with a measured sensitivity of 83dB.

Cons: The measured 83dB sensitivity and roughly 4-ohm load demand meaningful external amplification. A 1-2dB shelf below about 300Hz reduces warmth unless corrected, while a response/impedance feature near 250-300Hz corresponded with Erin’s sense of resonance. The ribbon produces narrower vertical than horizontal radiation, and second-order high-frequency distortion plus dynamic enhancement near 3kHz appeared in testing. This was an earlier cabinet/version, not the current v2. Discontinued.

Full Philharmonic BMR (v1) review and specifications →

Bass Extension (-10dB)37.8Hz (measured, Erin’s Audio Corner)
Bass Extension (-3dB)Approximately 62Hz relative to mean (measured, Erin’s Audio Corner website)
DIY KitNo
Dimensions22H x 9W x 13.5D in
DriversRAAL 64-10 ribbon; 2.5” BMR midrange; 7” Scan-Speak woofer
ImpedanceApproximately 4 ohms nominal (measured, Erin’s Audio Corner)
Port TuningMid/low-30Hz range (measured, Erin’s Audio Corner)
SensitivityApproximately 83dB/2.83V/1m (measured, Erin’s Audio Corner)
Spinorama Preference Score4.86
Spinorama Preference Score with Perfect Sub7.17
Weight37.9 lbs (17.2 kg) each
Woofer Cabinetported
Search eBay for Philharmonic BMR (v1) →

#37 Selah Audio Integrity: $750 per pair Discontinued eBay

Selah Audio Integrity ranking card

Pros: CEA2034 spinorama shows a very good overall on-axis response with wide, even beamwidth and directivity through the midrange from its 3-way design. Nominal impedance sits around 5.5 ohms, an easier load than many small speakers. A tribute design to DIY speaker builder Jeff Bagby, priced at $750 per pair as a kit. Measured bass extension of 43.9Hz (-3dB), with a measured sensitivity of 80.5dB.

Cons: A dip/perturbation around 1.7kHz shows up in both on- and off-axis measurements, correlating with a matching midrange distortion peak at the same frequency. Very inefficient, requiring more amplifier power for the same volume. Susceptible to subsonic content, which can cause massive distortion without a high-pass filter. Requires building the cabinets and installing the drivers yourself. Discontinued.

Full Selah Audio Integrity review and specifications →

Bass Extension (-10dB)34.7Hz (derived, log-interpolated between spinorama.org -9dB/-12dB points)
Bass Extension (-3dB)43.9Hz (measured, Audio Science Review)
DIY KitNo
DriversDayton Esoteric woofer, SB Acoustics midrange, tweeter, rear oval passive radiator (3-way)
Impedance5.5 ohms nominal
Sensitivity80.5dB (2.83V/1m, measured, Audio Science Review)
Spinorama Preference Score5.98 (spinorama.org)
Spinorama Preference Score with Perfect Sub7.71 (spinorama.org)
Woofer Cabinetsealed with passive radiator
Search eBay for Selah Audio Integrity →

#38 Ascend Acoustics Sierra-2EX V2: $1,748 per pair Ascend Acoustics eBay

Ascend Acoustics Sierra-2EX V2 ranking card

Pros: A RAAL true ribbon tweeter is paired with a custom SEAS Excel Curv woofer, with the crossover optimized against Klippel NFS measurement data. Listening window smoothness measures 0.45, a moderate but usable figure for a compact standmount. Pairs are hand matched within +/-1.5dB and shipped with their own individual frequency response printout, backed by a 7 year parts and labor warranty from direct USA assembly in Orange County, California. Measured bass extension of 58.6Hz (-3dB).

Cons: On-axis response is relatively uneven, with an average deviation of about 0.45dB, so a listener sitting dead center may notice more unevenness than with smoother AsciLab or Ascend towers. Bass extension is modest for the price class at a measured 51.3Hz at -6dB. Ascend sells direct only, with no dealer network or third party retailers for an in person audition.

Full Ascend Acoustics Sierra-2EX V2 review and specifications →

Bass Extension (-10dB)42.4Hz (measured, spinorama.org vendor data)
Bass Extension (-3dB)58.6Hz (measured, spinorama.org vendor data)
Bass Extension (-6dB)51.3Hz (measured, spinorama.org vendor data)
CountryUnited States
DIY KitNo
Dimensions14.3”H x 7.5”W x 10.5”D (362 x 190 x 267 mm)
DriversRAAL 10mm true ribbon tweeter, 6” SEAS Excel Curv cone woofer
Enclosureported
Frequency Response51-27,000Hz +/-3dB (manufacturer)
Impedance8 ohms nominal
Power Handling150W continuous, 300W peak
Sensitivity85dB @ 2.83V/1m anechoic (manufacturer)
Spinorama Preference Score5.88
Spinorama Preference Score with Perfect Sub7.95
Warranty7 years parts and labor
Weight20.1 lbs (9.1 kg) each
Check current price at Ascend Acoustics ($1,748/pair) →Search eBay for Ascend Acoustics Sierra-2EX V2 →

#39 Perlisten R5m: $6,590 per pair Audio Advice eBay

Perlisten R5m ranking card

Pros: The standmount version of Perlisten’s DPC-Array platform (three silk-dome drivers plus dual 6.5” woofers), reaching a measured -6dB point of 50.5Hz. A directivity-index standard deviation of 3.01 is tight for a standmount this size. THX-adjacent R-series build quality at a lower price than Perlisten’s S-series. Measured bass extension of 61.7Hz (-3dB).

Cons: On-axis deviation of 0.264dB and sound-power smoothness of 0.511 are middling, with a fairly pronounced -0.29dB per octave downward tonal tilt and a bass-alignment Q of 2.40 pointing to a somewhat resonant low end. Like the rest of the R-series it’s sold only through specialty AV dealers with per-unit pricing.

Full Perlisten R5m review and specifications →

Bass Extension (-10dB)41.1Hz (measured, spinorama.org; matches manufacturer-specified 40Hz -10dB point in bass reflex mode)
Bass Extension (-3dB)61.7Hz (measured, spinorama.org)
CountryDesigned in the United States (Verona, Wisconsin)
DIY KitNo
Dimensions21.5”H x 9.1”W x 13.2”D (546 x 230 x 336 mm)
Drivers3x 26mm silk dome (tweeter + 2 midrange), 2x 165mm (6.5”) HPF woofers
Enclosure3-way, sealed / bass-reflex convertible
Impedance4 ohms nominal, 2.7 ohms minimum
Sensitivity89.2dB @ 2.83V/1m
Spinorama Preference Score5.47
Spinorama Preference Score with Perfect Sub8.06
Weight38.6 lbs (17.5 kg) each
Check current price at Audio Advice ($3,295 each) →Search eBay for Perlisten R5m →

#40 JTR Noesis 210HT: $3,998 per pair JTR Speakers eBay

JTR Noesis 210HT ranking card

Pros: Exceptionally high-output sealed loudspeaker: Erin measured 92.5dB/2.83V/1m sensitivity, less than 3% distortion at both 86dB and 96dB test levels, and excellent compression behavior. The coaxial compression driver and dual 10-inch woofers cross at roughly 850Hz into a nominal 60° x 60° pattern, keeping radiation controlled enough that broad response errors remain amenable to EQ. Its sealed 12dB/octave bass roll-off simplifies subwoofer integration, while Baltic-birch construction and professional-grade drivers suit reference-level cinema use. Measured bass extension of 76Hz (-3dB), with a measured sensitivity of 92.5dB.

Cons: Erin measured F3 at 76Hz and F10 at 43Hz, so the 210HT is designed to hand bass duties to subwoofers rather than operate full-range. The impedance falls to approximately 3 ohms through 100-200Hz (Erin), making a stable separate amplifier preferable. Midrange resonances and the horn-to-woofer directivity transition raise the predicted in-room treble balance; careful toe-in, room treatment and DSP are advisable. Each enclosure is unusually large and heavy for a stand-mount, and the narrow coverage is less forgiving across a wide seating area.

Full JTR Noesis 210HT review and specifications →

Bass Extension (-10dB)43Hz (measured, Erin’s Audio Corner)
Bass Extension (-3dB)76Hz (measured, Erin’s Audio Corner)
Crossover FrequencyApproximately 850Hz
DIY KitNo
Dimensions34”H x 12.25”W x 14”D
DriversDual 10” woofers; coaxial compression driver on 60° x 60° horn
ImpedanceApproximately 3 ohms minimum at 100-200Hz (measured, Erin’s Audio Corner)
Sensitivity92.5dB/2.83V/1m (measured, Erin’s Audio Corner)
Spinorama Preference Score2.66
Spinorama Preference Score with Perfect Sub5.41
Weight85.1 lbs (38.6 kg) each
Woofer Cabinetsealed
Check current price at JTR Speakers ($1,999 each) →Search eBay for JTR Noesis 210HT →

#41 Emotiva Airmotiv XB2: $549 per pair Emotiva eBay

Emotiva Airmotiv XB2 ranking card

Older models: the Emotiva B1+ (rated 4.1/5) and the Emotiva Airmotiv B2+ (ranked lower, rated 3/5).

Pros: Very neutral, linear frequency response at the recommended toe-out angle, with better directivity than the similarly-priced ELAC DB63. Decent bass extension for a bookshelf (F3 at 62Hz). AMT folded-ribbon tweeter with a rotating waveguide for placement flexibility. Great value: rated a top-three performer for the money by Erin’s Audio Corner. Measured bass extension of 62Hz (-3dB).

Cons: Slight recessed upper-midrange around 2kHz from the tweeter-to-woofer handoff. Sounds noticeably bright pointed directly at the listener: needs toeing out 10-20 degrees, crossfiring behind the head, for the most linear result. Elevated multi-tone distortion at higher output leads to some grainy, compressed mids when pushed. Irregular compression deviations affect dynamics at higher volume. Needs a subwoofer for real bass authority.

Full Emotiva Airmotiv XB2 review and specifications →

Bass Extension (-10dB)43Hz (measured, Erin’s Audio Corner)
Bass Extension (-3dB)62Hz (measured, Erin’s Audio Corner)
Crossover Frequency2.6kHz
DIY KitNo
Dimensions12.8” x 8.5” x 11.5” (325 x 216 x 292 mm)
Drivers1x 6” woven cone woofer, 1x 25x32mm AMT folded ribbon tweeter
Frequency Response48Hz - 27kHz (+3/-3dB, Manufacturer specified)
Impedance4 ohms nominal (safe with 8-ohm rated amps)
Power Handling125W continuous, 200W peak
Sensitivity86dB (2.83V/1m, Manufacturer specified)
Spinorama Preference Score5.65
Spinorama Preference Score with Perfect Sub7.93
Weight18.1 lbs (8.2 kg)
Woofer CabinetBass reflex, rear ported
Check current price at Emotiva ($549) →Search eBay for Emotiva Airmotiv XB2 →

#42 ELAC Debut 3.0 DB63: $499.00 per pair Amazon Crutchfield eBay

ELAC Debut 3.0 DB63 ranking card

Pros: 1” aluminum dome tweeter with a distinctive partial-lens waveguide design paired with a 6.5” third-generation aramid fiber cone woofer, in a robustly built cabinet for the price. Shallow bass rolloff (F3 76Hz, F10 40Hz) allows placement close to a wall without excessive boominess, useful for smaller living rooms. Solid measured performance for the price: on-axis linearity within about 2.5dB, impedance dipping only to about 4.4 ohms (easily AVR-driven), and roughly 20-26dB of usable dynamic range. A clear improvement over its sibling ELAC DB62, which has a sibilance issue tied to the crossover that can’t be fixed with EQ. Wide horizontal radiation of about ±60°, giving a spacious soundstage. Distortion looks good at a moderate 86dB and still reasonable at 96dB. Takes well to EQ correction: the reviewer provides a specific filter set (a low-shelf boost at 650Hz plus peaking cuts/boosts at 550Hz, 660Hz, and 3kHz) that meaningfully smooths out its known deviations. Measured bass extension of 76Hz (-3dB), with a measured sensitivity of 86.2dB.

Cons: A dip in the lower midrange (300-600Hz, about 1.5dB) reduces vocal warmth and can make voices sound slightly hollow. A high-Q resonance around 650-750Hz shows up clearly in measurements, though the reviewer couldn’t reliably hear it in his own A/B testing. A dip around 2-3kHz (roughly 1-2dB) slightly reduces speech intelligibility and attack in the upper midrange. Directivity droops above about 2kHz as the midwoofer narrows toward its beaming frequency while the tweeter’s pattern behaves differently: an inherent trade-off of physically separated drivers that can’t be fully corrected without introducing other issues. Multitone distortion crosses the reviewer’s 3% threshold in the 200Hz-1kHz range, and adding a subwoofer at an 80Hz crossover only modestly reduces it. Toeing the speaker away from the listener loses noticeable top-end air and cymbal energy, giving a softer upper register. Practical loudness ceiling is around 90dB at typical listening distance before midrange distortion and bass attack begin to degrade. Still needs a subwoofer for extension below about 40Hz.

Full ELAC Debut 3.0 DB63 review and specifications →

Bass Extension (-10dB)40Hz (measured, Erin’s Audio Corner)
Bass Extension (-3dB)76Hz (measured, Erin’s Audio Corner)
DIY KitNo
Dimensions13.3”H x 7.7”W x 11.7”D (337.8 x 195.6 x 297.2 mm)
Drivers6.5” Aramid Fiber woofer, 1” soft dome tweeter
Impedance6 ohms nominal (4.4 ohms minimum, measured, Erin’s Audio Corner)
Sensitivity86.2dB (measured, Erin’s Audio Corner)
Weight17.2 lbs (7.8 kg) each
Woofer Cabinetported, rear
Check current price at Amazon ($499.00) →Check current price at Crutchfield →Search eBay for ELAC Debut 3.0 DB63 →

#43 Arendal 1723 Bookshelf S THX: $1,499 per pair Arendal Sound eBay

Arendal 1723 Bookshelf S THX ranking card

Pros: Exceptionally controlled radiation for a conventional two-way: Erin found the early-reflections directivity index smooth enough for broad-band EQ, while horizontal coverage remains orderly through the 1.5kHz crossover. Midbass attack around 120-160Hz is strong, the response is mostly neutral below the treble shelf, and dynamic compression remains under roughly 1dB even near 102dB/1m above the bass. The waveguided 28mm dome and heavy HDF enclosure support clean, cinema-capable output, and sealed/ported flexibility eases subwoofer integration. Measured bass extension of ~80Hz (-3dB), with a measured sensitivity of 81.6dB.

Cons: Erin measured only 81.6dB/2.83V/1m sensitivity, so substantial amplifier voltage is required. Anechoic output rolls off around 80Hz and 3% THD is crossed near 80Hz at 96dB, making an 80Hz subwoofer crossover effectively mandatory. The treble sits a couple dB high on-axis and can sound bright; Erin preferred roughly 20° toe-out or a ~2dB high shelf. A vertical cancellation appears above the tweeter axis, so multi-row installations need careful height/aiming.

Full Arendal 1723 Bookshelf S THX review and specifications →

Bass Extension (-10dB)44.6Hz (measured, Erin’s Audio Corner)
Bass Extension (-3dB)~80Hz (measured, Erin’s Audio Corner)
DIY KitNo
Dimensions15.2”H x 9.6”W x 12.6”D (385 x 245 x 320 mm)
Drivers6.5-inch woofer; 28mm waveguided soft-dome tweeter
EnclosureHDF, sealed/ported
Impedance4 ohms nominal
Sensitivity81.6dB/2.83V/1m (measured, Erin’s Audio Corner)
Spinorama Preference Score4.89
Spinorama Preference Score with Perfect Sub7.68
Weight32 lbs (14.5 kg) each
Check current price at Arendal Sound →Search eBay for Arendal 1723 Bookshelf S THX →

#44 Perlisten A3m: $3,000 per pair Perlisten eBay

Perlisten A3m ranking card

Pros: Manufacturer data shows a narrow 1.8dB reference band, 0.305dB on-axis average absolute deviation, 0.457 listening-window smoothness, and a rated 111.4dB peak at 1m. Its preference score rises from 4.30 to 7.34 with a subwoofer. A sealed cabinet, two 8-inch carbon-fiber woofers, and a controlled tweeter waveguide make this a high-output monitor. Measured bass extension of 85.8Hz (-3dB).

Cons: The low-quality vendor Spinorama data measures only 85.8Hz at -3dB, 74.1Hz at -6dB, and 55.7Hz at -12dB, conflicting with Perlisten’s much deeper in-room extension claim. A 3.70 sound-power directivity-index standard deviation and 0.295 predicted-in-room smoothness are merely average. It is large, heavy, 4-ohm nominal, and expensive at $3000/pair.

Full Perlisten A3m review and specifications →

Bass Extension (-10dB)approximately 61Hz (measured, spinorama.org)
Bass Extension (-3dB)85.8Hz (measured, spinorama.org)
DIY KitNo
Dimensions26.6 x 11.0 x 13.8 in each
DriversTwo 8-inch carbon-fiber woofers; 35mm Teteron dome tweeter
EnclosureSealed
Impedance4 ohms nominal; 3 ohms minimum
Maximum SPL111.4dB peak at 1m (manufacturer specified)
Sensitivity87.4dB at 2.83V/1m
Spinorama Preference Score4.30
Spinorama Preference Score with Perfect Sub7.34
Weight63.9 lbs (29 kg)
Check current price at Perlisten ($3,000/pair) →Search eBay for Perlisten A3m →

#45 JBL HDI-1600: $1980 per pair Discontinued Crutchfield eBay

JBL HDI-1600 ranking card

Pros: CEA2034 spinorama is very flat in the critical mid-to-upper frequencies, with a slight bass boost that should have a good subjective effect and very smooth early-window directivity. Predicted in-room response in a simulated average listening room closely tracks the reviewer’s own preferred target curve. Measured bass extension of 55.7Hz (-3dB), with a measured sensitivity of 85dB.

Cons: A dip appears above 10kHz on-axis. Cumulative spectral decay (waterfall) shows some messiness around the crossover along with a 700Hz resonance. Harmonic distortion rises to nearly 2% right at the 1.9kHz crossover point at 96dB SPL/1m. Discontinued.

Full JBL HDI-1600 review and specifications →

Bass Extension (-10dB)40Hz (derived, log-interpolated between spinorama.org -9dB/-12dB points)
Bass Extension (-3dB)55.7Hz (measured, Audio Science Review)
DIY KitNo
Dimensions14.6”H x 9.1”W x 11.4”D (370.0 x 230.0 x 288.9 mm)
Drivers1” tweeter + 6.5” woofer
Impedance4 ohms nominal (measured, Audio Science Review)
Sensitivity85dB (2.83V/1m, measured, Audio Science Review)
Spinorama Preference Score5.37 (spinorama.org)
Spinorama Preference Score with Perfect Sub7.32 (spinorama.org)
Weight53.4 lbs (24.2 kg)
Woofer Cabinetported, rear
Check current price at Crutchfield →Search eBay for JBL HDI-1600 →

#46 Aalto Speakers Aalto 3 Passive: €3,490 per pair Aalto Speakers eBay

Aalto Speakers Aalto 3 Passive ranking card

Pros: The passive version of the same cabinet as Aalto’s Active Pro model, sharing its 26mm aluminum tweeter and 6.5” bass-midrange driver but without the built-in amp module, for buyers who already have their own amplification. Measures a -3dB extension of 56.6Hz with an on-axis deviation of 0.192dB, close to tonally neutral, a well-damped bass-alignment Q of 0.64, and reaches a deeper 34Hz Harman in-room extension estimate.

Cons: Requires an external amplifier (50-250W recommended) that the Active Pro doesn’t, and shares the same review gap: no independent editorial coverage found, only manufacturer-supplied specs, with factory-direct-only sales from Finland.

Full Aalto Speakers Aalto 3 Passive review and specifications →

Bass Extension (-10dB)32.1Hz (derived, log-interpolated between manufacturer spinorama -9dB/-12dB points)
Bass Extension (-3dB)56.6Hz (measured, manufacturer spinorama data)
CountryFinland
DIY KitNo
Dimensions9.4”W x 15.7”H x 9.8”D (240 x 400 x 250 mm)
Drivers26mm aluminum dome tweeter, 6.5” long-throw bass-midrange, 8” passive radiator
Enclosure2-way, passive-radiator loaded, MDF
Impedance4 ohms nominal (min 4 ohms @ 18kHz)
Power Handling50-250W RMS recommended amplifier power
Sensitivity83.5dB @ 2.83V/1m
Spinorama Preference Score6.82
Spinorama Preference Score with Perfect Sub8.45
Weight20.7 lbs (9.4 kg) each
Check current price at Aalto Speakers (€1,745 each) →Search eBay for Aalto Speakers Aalto 3 Passive →

#47 Danley SH50: $8,000 per pair Danley Dealer Contact eBay

Danley SH50 ranking card

Pros: A true point-source-style professional loudspeaker: two 12-inch woofers, four 5-inch midranges and a compression driver share one Synergy horn, preserving approximately 50° x 50° constant directivity through most of the passband. Erin measured roughly 97dB/2.83V/1m sensitivity, an F3 near 60Hz and extraordinary output. Distortion stayed below 1% above about 60Hz at 86dB, and compression remained negligible above roughly 70Hz even at 102dB. Broad response trends can be corrected with DSP without destroying the controlled radiation pattern. Measured bass extension of 60Hz (-3dB), with a measured sensitivity of 97dB.

Cons: This 133-pound, roughly 28-inch cube is engineered for venues and large rooms, not conventional domestic nearfield listening. Its narrow 50° coverage demands precise aiming and provides a small sweet area close up. Erin measured impedance just below 4 ohms near 100Hz and 1kHz; the high sensitivity eases voltage demand, but professional use still warrants a robust dedicated amplifier and DSP. A resonance/second-harmonic distortion feature around 900Hz and smaller nonminimum-phase response features cannot be fully equalized. Subwoofers remain appropriate below the approximately 60Hz measured F3.

Full Danley SH50 review and specifications →

Bass Extension (-10dB)43.4Hz (measured, Erin’s Audio Corner)
Bass Extension (-3dB)Approximately 60Hz (measured, Erin’s Audio Corner)
Coverage50° horizontal x 50° vertical
DIY KitNo
Dimensions28”H x 28”W x 25.5”D
DriversTwo 12” woofers; four 5” midranges; 1” compression driver in Synergy horn
ImpedanceJust under 4 ohms near 100Hz and 1kHz (measured, Erin’s Audio Corner)
Maximum SPL127dB continuous, 133dB peak (manufacturer specified)
SensitivityApproximately 97dB/2.83V/1m (measured, Erin’s Audio Corner)
Spinorama Preference Score-0.29 (spinorama.org)
Spinorama Preference Score with Perfect Sub1.93 (spinorama.org)
Weight132.9 lbs (60.3 kg) each
Check current price at Danley Dealer Contact (Contact dealer) →Search eBay for Danley SH50 →

#48 Arendal Sound 1723 Monitor THX: $2,400 per pair Arendal Sound eBay

Arendal Sound 1723 Monitor THX ranking card

Pros: Independent ASR Klippel data shows a narrow 1.8dB reference band, 0.391 listening-window smoothness, and useful bass extension to 48.3Hz at -6dB. Its preference score rises from 5.16 to 7.30 with a subwoofer. Dual 8-inch woofers, a waveguided tweeter, robust HDF construction, and THX Ultra certification suit high-output rooms. Measured bass extension of 63Hz (-3dB).

Cons: The measured on-axis average absolute deviation is 0.979dB and the sound-power directivity-index standard deviation is 3.63, so its response and dispersion are less even than the best alternatives. Bass reaches only 63Hz at -3dB despite the very large cabinet, and the 1.239 low-frequency Q indicates a pronounced alignment. At roughly 60 lb each, these require substantial stands and space.

Full Arendal Sound 1723 Monitor THX review and specifications →

Bass Extension (-10dB)approximately 37Hz (measured, spinorama.org)
Bass Extension (-3dB)63Hz (measured, spinorama.org)
CertificationTHX Ultra
DIY KitNo
Dimensions15.7”H x 10.8”W x 25”D (400 x 275 x 635 mm)
DriversTwo 8-inch woofers; 28mm waveguided tweeter
Impedance4 ohms nominal
Sensitivity89dB (manufacturer specified, 2.83V/1m)
Spinorama Preference Score5.16
Spinorama Preference Score with Perfect Sub7.30
Weight58.9 lbs (26.7 kg) each
Check current price at Arendal Sound ($2,400/pair) →Search eBay for Arendal Sound 1723 Monitor THX →

#49 Ascend Acoustics Sierra Duo V2 Titan: $1,338 per pair Ascend Acoustics eBay

Ascend Acoustics Sierra Duo V2 Titan ranking card

Pros: High-quality manufacturer NFS data gives the Titan version a 0.585dB on-axis average absolute deviation and preference scores of 4.83 without a subwoofer and 7.45 with one, both better than the Ribbon version. Its 2.89 sound-power directivity-index standard deviation indicates reasonably consistent dispersion, while the compact bamboo cabinet and dual front slots simplify placement. Measured bass extension of 79.1Hz (-3dB).

Cons: Bass measures 79.1Hz at -3dB, 67.4Hz at -6dB, and 43.9Hz at -12dB, so a subwoofer is important. Listening-window smoothness is only 0.187, and horizontal MTM use narrows dispersion around the crossover; vertical orientation is preferable for stereo listening.

Full Ascend Acoustics Sierra Duo V2 Titan review and specifications →

Bass Extension (-10dB)approximately 50Hz (measured, spinorama.org)
Bass Extension (-3dB)79.1Hz (measured, spinorama.org)
DIY KitNo
Dimensions16.25 x 5.75 x 6 in each
DriversTwo 4.5-inch glass-fiber woofers; 26mm aluminum/magnesium Titan dome tweeter
Impedance8 ohms nominal
Sensitivity86dB at 2.83V/1m anechoic
Spinorama Preference Score4.83
Spinorama Preference Score with Perfect Sub7.45
Weight12.3 lbs (5.6 kg) each
Check current price at Ascend Acoustics ($1,338/pair) →Search eBay for Ascend Acoustics Sierra Duo V2 Titan →

#50 StarkSound Beta 5: $499.00 per pair Amazon eBay

StarkSound Beta 5 ranking card

Pros: Impressive bass extension for the price: F3 at 52Hz, F10 at 37Hz, reaching down to 40-50Hz in-room with solid kick-drum impact. Good harmonic distortion control at both moderate and loud listening levels. Solid build with a thick polycarbonate baffle meant to reduce cabinet resonance. Measured bass extension of 52Hz (-3dB), with a measured sensitivity of 83dB.

Cons: Sensitivity undershoots its own spec: rated 86dB, measured closer to 83dB. A resonance artifact shows up independently in the on-axis response, burst decay, and impedance measurements, hurting directivity. Multitone distortion spikes to about 10% in the 800Hz-1kHz range, tied to woofer excursion: a subwoofer crossover helps. Needs to sit close to the wall (about 10 inches) or be EQ’d if placed further out, since the midrange sounds thin and the treble boosted otherwise.

Full StarkSound Beta 5 review and specifications →

Bass Extension (-10dB)37Hz (measured, Erin’s Audio Corner)
Bass Extension (-3dB)52Hz (measured, Erin’s Audio Corner)
Crossover Frequency2200Hz
DIY KitNo
Dimensions11.9” x 7.2” x 13” (302 x 182 x 330 mm)
Drivers1.15” tweeter, 5.25” dry-carbon woofer
Frequency Response45Hz - 23kHz (-3dB, Manufacturer specified)
Impedance4 ohms nominal
Maximum SPL108dB (1m, Manufacturer specified)
Recommended Power30W - 150W
Sensitivity83dB (2.83V/1m, measured by Erin’s Audio Corner)
Weight15 lbs (6.8 kg)
Woofer CabinetBass reflex, rear ported
Check current price at Amazon ($499.00) →Search eBay for StarkSound Beta 5 →

#51 Revel Concerta2 M16: $600 per pair used (about) Discontinued eBay

Revel Concerta2 M16 ranking card

Pros: CEA2034 spinorama shows an on-axis response that’s essentially flat from 200Hz to 10kHz, with some bass boost around 100Hz. Predicted in-room response is very nice, with just extra bass and a bit of roll-off above 20kHz: the reviewer calls it “nice!” Distortion is well controlled through most of the range at both test levels. Measured bass extension of 60.1Hz (-3dB).

Cons: Harmonic distortion shows a notable peak around 80Hz and a sharp spike around 350Hz, plus the woofer appears to get a bit unhappy right before handing off to the tweeter. Cumulative spectral decay (waterfall) shows some lingering resonances in the 300Hz-1kHz region. The reviewer cautions not to over-cover the cabinet/grille area with thin fabric, as it can audibly affect the top-end response. Discontinued.

Full Revel Concerta2 M16 review and specifications →

Bass Extension (-10dB)41.6Hz (measured, Audio Science Review)
Bass Extension (-3dB)60.1Hz (measured, Audio Science Review)
DIY KitNo
Dimensions14.8”H x 8.6”W x 10.8”D (374.7 x 218.4 x 273.3 mm)
Drivers25mm tweeter + 165mm woofer
Impedance6 ohms
Sensitivity86dB
Spinorama Preference Score5.06
Spinorama Preference Score with Perfect Sub7.28
Weight32 lbs (14.5 kg)
Woofer Cabinetported, rear
Search eBay for Revel Concerta2 M16 →

#52 Power Sound Audio MT-110-M: $1,350 per pair Power Sound Audio eBay

Power Sound Audio MT-110-M ranking card

Pros: Made in the USA with a 1” polyimide compression tweeter on a cast aluminum exponential horn plus a 10” high-efficiency neodymium woofer, both BMS-made drivers. Reasonably high measured sensitivity (about 92.5dB at 2.83V/1m), so it doesn’t need much power to play loud. Excellent dynamic range: frequency response barely shifts (about 0.5dB deviation) from 76dB to 102dB output, which the reviewer calls completely acceptable headroom. Not fatiguing or bright despite the horn-loaded compression driver: the constant-directivity horn avoids the artificially flat, reflection-heavy in-room high-frequency buildup that some waveguide designs suffer from. Sealed cabinet design means placement near a wall is less of a bass-reinforcement concern than with a ported design. Solid build quality using threaded nutserts rather than screws driven directly into the cabinet wood. Measured bass extension of 113Hz (-3dB), with a measured sensitivity of 92.5dB.

Cons: A mid-range bump makes the tonal balance sound too thick and needs 2-3 bands of EQ to flatten out; correcting it also pulls measured sensitivity down to about 90-91dB in practice. F3 of 113Hz and F10 of 68Hz mean this doesn’t get low without a subwoofer: in the reviewer’s room it barely reached 70Hz with any real authority. Rising distortion in the upper mid-range, likely from woofer breakup, that lines up with anomalies seen in the impedance sweep above 500Hz: not a major concern but worth noting. The reviewer explicitly frames this as a home theater speaker rather than a stereo/music speaker.

Full Power Sound Audio MT-110-M review and specifications →

Bass Extension (-10dB)68Hz (measured, Erin’s Audio Corner)
Bass Extension (-3dB)113Hz (measured, Erin’s Audio Corner)
CountryUSA
DIY KitNo
Dimensions17.5”H x 11”W x 14”D (includes grille)
Drivers1” polyimide compression tweeter with cast aluminum exponential horn, 10” high-efficiency neodymium woofer
Impedance8 ohms nominal (measured, Erin’s Audio Corner; matches manufacturer spec)
Power Handling175W
Sensitivity92.5dB (measured at 2.83V/1m, Erin’s Audio Corner; matches manufacturer spec)
Spinorama Preference Score2.53
Spinorama Preference Score with Perfect Sub5.86
Weight30 lbs (13.6 kg) each (unboxed)
Woofer Cabinetsealed
Check current price at Power Sound Audio ($1,350) →Search eBay for Power Sound Audio MT-110-M →

#53 Ascend Acoustics Sierra Duo V2 Ribbon: $1,688 per pair Ascend Acoustics eBay

Ascend Acoustics Sierra Duo V2 Ribbon ranking card

Older model: the Ascend Sierra Luna Duo (rated 1.2/5).

Pros: High-quality manufacturer NFS data gives the RAAL version a low 2.09 sound-power directivity-index standard deviation, the most consistent dispersion of the two Duo V2 variants. Its preference score improves from 4.53 to 7.15 with a subwoofer, while the compact bamboo cabinet, dual front slots, and vertical or horizontal mounting options are unusually flexible. Measured bass extension of 79.1Hz (-3dB).

Cons: Bass measures 79.1Hz at -3dB, 64.5Hz at -6dB, and 43.9Hz at -12dB, and the 0.645dB on-axis average absolute deviation trails the Titan version’s 0.585dB. The 0.410 normalized listening-window deviation and narrow horizontal dispersion when the MTM cabinet is placed horizontally make vertical orientation preferable; a subwoofer is strongly recommended.

Full Ascend Acoustics Sierra Duo V2 Ribbon review and specifications →

Bass Extension (-10dB)approximately 50Hz (measured, spinorama.org)
Bass Extension (-3dB)79.1Hz (measured, spinorama.org)
DIY KitNo
Dimensions16.25 x 5.75 x 6 in each
DriversTwo 4.5-inch glass-fiber woofers; custom RAAL true ribbon tweeter
Impedance8 ohms nominal
Sensitivity86dB at 2.83V/1m anechoic
Spinorama Preference Score4.53
Spinorama Preference Score with Perfect Sub7.15
Weight12.3 lbs (5.6 kg) each
Check current price at Ascend Acoustics ($1,688/pair) →Search eBay for Ascend Acoustics Sierra Duo V2 Ribbon →

#54 ELAC Uni-Fi Reference UBR62: $1,199 per pair Amazon eBay

ELAC Uni-Fi Reference UBR62 ranking card

Pros: True three-way stand-mount using a 1-inch tweeter concentrically mounted in a 4-inch aluminum midrange plus a dedicated 6.5-inch aluminum woofer. Erin found the directivity and overall tonality well controlled, with dual front slot vents minimizing placement sensitivity and cabinet bracing suppressing obvious coloration. The mostly 5-ohm-or-higher load is manageable for a genuinely 4-ohm-capable amplifier, and the coherent concentric upper range supports stable imaging across seats. Measured bass extension of 58.6Hz (-3dB), with a measured sensitivity of 83dB.

Cons: Erin measured very low 83dB/2.83V/1m sensitivity; his 110W Parasound was insufficient for the high-level test and the more powerful HINT 6 was needed. Impedance reaches 4 ohms near 50Hz (Erin), while woofer excursion and bass output were less capable than expected for the cabinet size. A broad 500-700Hz rise and associated lower/female-vocal coloration were audible, and the slightly subdued listening-window treble is necessary to avoid an overly bright in-room balance rather than evidence of ruler-flat axial tuning.

Full ELAC Uni-Fi Reference UBR62 review and specifications →

Bass Extension41Hz manufacturer specified; Erin’s response-linearity graph shows limited high-output bass headroom
Bass Extension (-10dB)41.9Hz (measured, Erin’s Audio Corner)
Bass Extension (-3dB)58.6Hz (measured, Erin’s Audio Corner)
DIY KitNo
Dimensions14.1”H x 8.2”W x 13.1”D
Drivers1” tweeter coaxial with 4” midrange; 6.5” woofer
Impedance4 ohms minimum near 50Hz (measured, Erin’s Audio Corner)
Sensitivity83dB/2.83V/1m (measured, Erin’s Audio Corner)
Spinorama Preference Score5.44 (measured, spinorama.org)
Spinorama Preference Score with Perfect Sub7.7 (measured, spinorama.org)
Weight23.5 lbs (10.68 kg) each
Woofer Cabinetported, dual front slot vents
Check current price at Amazon ($1,199/pair) →Search eBay for ELAC Uni-Fi Reference UBR62 →

#55 Arendal Sound 1723 Monitor S THX: $2,200 per pair Arendal Sound eBay

Arendal Sound 1723 Monitor S THX ranking card

Pros: A THX-certified two-way with twin 6.5-inch woofers around a waveguided 28mm tweeter, and port plugs that let you run it sealed, with one vent or two to suit the room. Erin’s Audio Corner measured a listening window within a 2.4dB span from 300Hz to 5kHz, a smooth listening window (0.77) and predicted in-room response (0.71), and a preference score of 5.07 that rises to 7.08 with an ideal subwoofer. Sensitivity is a healthy 88.7dB. Measured bass extension of 76.9Hz (-3dB).

Cons: In the configuration measured, the bass response starts to fall early, about 77Hz at -3dB, though it keeps going to about 50Hz at -6dB and 33Hz at -10dB, so it benefits from a subwoofer or placement near a wall. It is large and heavy for a stand-mount at 56.9cm tall and 18.7kg, presents a 4-ohm load, and is sold direct by Arendal.

Full Arendal Sound 1723 Monitor S THX review and specifications →

Bass Extension (-10dB)32.9Hz (measured, Erin’s Audio Corner)
Bass Extension (-3dB)76.9Hz (measured, Erin’s Audio Corner)
CertificationTHX Ultra
DIY KitNo
Dimensions22.4”H x 9.6”W x 12.6”D (569 x 245 x 320 mm)
DriversTwo 6.5-inch woofers; 28mm waveguided tweeter
Frequency Response46Hz-20kHz ±3dB with two vents, 66Hz sealed (manufacturer specified)
Impedance4 ohms nominal
Sensitivity88.7dB (manufacturer specified, 2.83V/1m)
Spinorama Preference Score5.07
Spinorama Preference Score with Perfect Sub7.08
Weight41.2 lbs (18.7 kg) each
Woofer Cabinetsealed or ported (port plugs included)
Check current price at Arendal Sound ($2,200/pair) →Search eBay for Arendal Sound 1723 Monitor S THX →

#56 Paradigm Founder 40B: $2,399.98 per pair Audio Advice eBay

Paradigm Founder 40B ranking card

Pros: A 6-inch aluminum-magnesium woofer and a 1-inch ceramic dome tweeter in a deep waveguide, with Paradigm’s perforated phase-aligning lenses over both. Toed in 30 degrees as Paradigm recommends, Erin’s Audio Corner measured an exceptionally even listening window, within a 1.7dB span from 300Hz to 5kHz, with low on-axis deviation (0.36) and wide horizontal dispersion averaging 60 degrees, for a preference score of 4.89 that rises to 7.11 with an ideal subwoofer. Sensitivity is a high 89dB anechoic. Measured bass extension of 69.6Hz (-3dB).

Cons: Bass rolls off early for a speaker this size, about 70Hz at -3dB and 44Hz at -10dB, so it works best with a subwoofer or close to a wall. It needs the recommended toe-in: measured straight on, its response is less even (preference score 4.58) and the tonal balance shifts. At about $2,400 a pair it is expensive for a 6-inch two-way.

Full Paradigm Founder 40B review and specifications →

Bass Extension (-10dB)43.9Hz (measured, Erin’s Audio Corner)
Bass Extension (-3dB)69.6Hz (measured, Erin’s Audio Corner)
DIY KitNo
Dimensions14.5”H x 7.8”W x 12.6”D (368 x 197 x 320 mm)
Drivers6” AL-MAG woofer; 1” AL-MAC ceramic dome tweeter with waveguide
Frequency Response69Hz-23kHz ±2dB (manufacturer specified)
ImpedanceCompatible with 8 ohms (manufacturer specified)
Sensitivity89dB anechoic, 92dB in-room (manufacturer specified)
Spinorama Preference Score4.89
Spinorama Preference Score with Perfect Sub7.11
Weight24.9 lbs (11.3 kg) each
Woofer Cabinetported
Check current price at Audio Advice ($1,199.99) →Search eBay for Paradigm Founder 40B →

#57 ELAC DBR62: $799.00 per pair Amazon Crutchfield eBay

ELAC DBR62 ranking card

Pros: Two-way design with a 6.5” woofer and 1” dome tweeter in a shallow waveguide, with the tweeter positioned close to the woofer for near-point-source coherence: giving more vertical listening leeway than typical two-ways. Notably forgiving of placement and aiming: sounds good from directly on-axis all the way to 30° of toe-out (parallel with the rear wall), making it more room-independent than many speakers this price. Wide horizontal radiation of about ±70° until the tweeter starts beaming, right in the reviewer’s preferred sweet spot. A mild, wide-Q bass bump centered around 100Hz adds a bit of extra punch that the reviewer personally likes. On-axis linearity within about ±2.5dB, with a strong measured preference score of 5.3. Distortion stays below 3% at both 86dB and 96dB until around 50Hz. Vertical sweet spot of about ±10-20° works well for multi-row home theater seating. The reviewer calls it “the epitome of a good speaker” for its price, with no reservations recommending it. Measured bass extension of 53Hz (-3dB), with a measured sensitivity of 84.3dB.

Cons: A slight recess in the 1-2kHz region reduces vocal presence somewhat compared to other speakers in direct comparison. A mild hot spot around 4-5kHz can read as slight sibilance when pointed directly on-axis. Low-to-mid sensitivity (about 84.3dB) combined with a current draw that behaves like roughly 2.4 ohms between 100-200Hz means it’s best driven by a dedicated 4-ohm-capable amplifier rather than an AVR. A diffraction dip from the baffle edge is visible in measurements: typical of any standard rectangular-baffle speaker and not correctable without a much more expensive curved-baffle design. Multitone distortion testing suggests some potential midrange distortion could be audible on certain material, though the reviewer didn’t personally notice it. Minor resonances appear around 700Hz and 1-1.5kHz, possibly tied to the enclosure, port, or cone/surround edge termination, though their audible impact appears minimal. F3 of 53Hz means a subwoofer is still needed for real bass extension below about 40Hz.

Full ELAC DBR62 review and specifications →

Bass Extension (-10dB)41Hz (measured, Erin’s Audio Corner)
Bass Extension (-3dB)53Hz (measured, Erin’s Audio Corner)
DIY KitNo
Dimensions14.1”H x 8.2”W x 10.8”D (358.1 x 208.3 x 274.3 mm)
Drivers6.5” Aramid Fiber woofer, 1” soft dome tweeter
Impedance6 ohms nominal, 5.2 ohms minimum (measured above 80Hz, Erin’s Audio Corner)
Sensitivity84.3dB (measured average 300Hz-3kHz @ 2.83V/1m, Erin’s Audio Corner; 86dB manufacturer specified)
Spinorama Preference Score5.07
Spinorama Preference Score with Perfect Sub7.27
Weight18.1 lbs (8.2 kg) each
Woofer Cabinetported, front
Check current price at Amazon ($799.00) →Check current price at Crutchfield →Search eBay for ELAC DBR62 →

#58 Yamaha NS-800A: $4,999.90 per pair The Music Room eBay

Yamaha NS-800A ranking card

Pros: Exceptionally well-built cabinet with no internal resonance issues at all: confirmed clean in both burst decay and impedance measurements. Good, wide directivity (~75 degrees horizontal) that stays consistent enough to EQ successfully. Distortion is low, staying under 3% at 96dB, and dynamic range holds up well until right near its 102dB limit. A shallower, higher-frequency bass rolloff profile (F3 68Hz, F10 35Hz) means it can be placed closer to the wall (about a foot) without turning boomy, actually gaining bass presence rather than losing it. Measured bass extension of 68Hz (-3dB), with a measured sensitivity of 84.9dB.

Cons: A wide, roughly 2kHz-10kHz scoop in the upper-midrange/lower-treble gives it a laidback, soft, low-attack character: notably worse than the reviewer’s Audio First Fidelia reference in an A/B comparison. On top of that, treble breaks up badly above 10kHz, swinging up as much as 8dB: a significant, named flaw. Sounds inconsistently voiced as a result (bright on some material like cymbals and shakers, dull/laidback on vocals and instrument attack) until corrected with real parametric EQ (the reviewer needed a +2dB boost around 4.5kHz at Q0.5 plus taming the treble spike to bring it to life) combined with near-wall placement and 30-degree toe-out. Without that combination, it’s a tough sale for a $5000 bookshelf speaker.

Full Yamaha NS-800A review and specifications →

Bass Extension (-10dB)35Hz (measured, Erin’s Audio Corner)
Bass Extension (-3dB)68Hz (measured, Erin’s Audio Corner)
Crossover Frequency2600Hz
DIY KitNo
Dimensions16.5”H x 9.1”W x 14.1”D (419.1 x 231.8 x 358.8 mm)
Drivers1.25” dome tweeter, 6.5” mid-woofer
Impedance6 ohms nominal, 4.3 ohms minimum (measured above 80Hz, Erin’s Audio Corner)
Power Handling40W nominal, 120W max
Sensitivity84.9dB (measured average 300Hz-3kHz @ 2.83V/1m, Erin’s Audio Corner; 86.5dB manufacturer specified)
Spinorama Preference Score4.66
Spinorama Preference Score with Perfect Sub6.43
Weight28.7 lbs (13.0 kg) each
Woofer CabinetBass reflex
Check current price at The Music Room ($4,999.90) →Search eBay for Yamaha NS-800A →

#59 Definitive Technology Demand D11: $999 per pair Discontinued Amazon eBay

Definitive Technology Demand D11 ranking card

Pros: CEA2034 spinorama shows a mostly flat, well-controlled response: close to class-leading if not for one narrow resonance. Distortion is well controlled and the deep cabinet lets it play loud without bottoming out except on the deepest bass content. Cabinet construction and finish are a clear step above budget speakers. Measured bass extension of 60.1Hz (-3dB), with a measured sensitivity of 87dB.

Cons: A narrow but real ~600Hz jaggy shows up consistently in on-axis and off-axis measurements. Horizontal directivity is uneven because of the offset tweeter position, giving the left and right channels slightly different off-axis energy. There’s a low-frequency rattle/noise at very deep bass levels the reviewer called “horrendous.” Discontinued; the Demand series has moved on to newer models.

Full Definitive Technology Demand D11 review and specifications →

Bass Extension (-10dB)46.3Hz (derived, log-interpolated between spinorama.org -9dB/-12dB points)
Bass Extension (-3dB)60.1Hz (measured, Audio Science Review)
DIY KitNo
Dimensions13H x 7.25W x 12.5D in
Drivers6.5” BDSS polypropylene woofer, 1” aluminum dome tweeter (offset), 6x10” oval passive radiator
Frequency Response48Hz - 24kHz (61Hz - 22kHz -3dB) (Manufacturer specified)
Impedance8 ohms nominal
Power Handling20-200W recommended
Sensitivity87dB (2.83V/1m, measured, Audio Science Review)
Spinorama Preference Score4.12 (spinorama.org)
Spinorama Preference Score with Perfect Sub6.48 (spinorama.org)
Weight17 lbs (7.7 kg) each
Woofer Cabinetpassive radiator
Check current price at Amazon ($999) →Search eBay for Definitive Technology Demand D11 →

#60 Technics SB-C700: $1,699.99 per pair Value Electronics USA Tube Audio eBay

Technics SB-C700 ranking card

Pros: Distinctive coincident “Phase Precision Driver”: a 1.9cm dome tweeter mounted at the exact acoustic center of a 16cm flat-diaphragm carbon-fiber/honeycomb-sandwich woofer, giving true point-source geometry. Directivity is unusually symmetric front-to-back and top-to-bottom (both horizontal and vertical average exactly 60°) and off axis sound tracks the on axis response unusually consistently for a large bookshelf speaker. Die-cast aluminum chassis and a high-gloss convex “Entasis form” cabinet with side panels up to 42mm thick for extra rigidity. Measured bass extension of 85.0Hz (-3dB).

Cons: 85dB sensitivity paired with a 4-ohm nominal impedance wants a fairly capable amplifier. Bass extension is shallow relative to its 6.5”-class woofer at -3dB (85.0Hz), though it reaches a more usable 40.5Hz at -10dB: a fairly steep low-end rolloff shape once past the reference band. At $1699/pair, some in the ASR community have questioned the value proposition against similarly-measuring alternatives at lower prices.

Full Technics SB-C700 review and specifications →

Bass Extension (-10dB)40.5Hz (measured, spinorama.org)
Bass Extension (-3dB)85.0Hz (measured, spinorama.org)
DIY KitNo
Dimensions8.7” x 13.2” x 11.3” (220 x 336 x 286 mm) each
DriversCoaxial “Phase Precision Driver”: 1.9cm dome tweeter + 16cm flat-diaphragm woofer
Impedance4 ohms
Sensitivity85dB (2.83V/1m)
Spinorama Preference Score5.11
Spinorama Preference Score with Perfect Sub7.25
Weight18.7 lbs (8.5 kg) each
Woofer CabinetBass reflex
Check current price at Value Electronics ($1,699.00) →Check current price at USA Tube Audio ($1,699.99) →Search eBay for Technics SB-C700 →

#61 JBL L100 Classic MKII: $5,599.90 per pair Crutchfield eBay

JBL L100 Classic MKII ranking card

Pros: A high-output modern version of JBL’s iconic 1970s monitor, with a 12-inch woofer, dedicated midrange and adjustable mid/treble level controls. Erin’s measurements show excellent 0.152 on-axis smoothness, a tight 2.70 directivity-index deviation, and 41Hz estimated in-room extension. Measured bass extension of 50.5Hz (-3dB).

Cons: The response has a moderate -0.30dB-per-octave downward tilt and the bass alignment is somewhat resonant at Q 1.64. It is very large for a standmount, weighs nearly 59 lb each, and matching JS-120 stands cost extra.

Full JBL L100 Classic MKII review and specifications →

Bass Extension (-3dB)50.5Hz (measured, Erin’s Audio Corner via spinorama.org)
CountryUnited States (design)
DIY KitNo
Dimensions25.1H x 15.7W x 14.6D in
Drivers1” titanium-dome tweeter, 5.25” midrange, 12” pulp-cone woofer
Enclosure3-way, front-ported
Impedance4 ohms
Sensitivity90dB
Spinorama Preference Score4.64
Spinorama Preference Score with Perfect Sub6.59
Weight58.9 lbs (26.7 kg) each
Check current price at Crutchfield ($2,799.95 each) →Search eBay for JBL L100 Classic MKII →

#62 Dynaudio Contour 20i: $5750 per pair Safe and Sound HQ eBay

Dynaudio Contour 20i ranking card

Pros: Two-way design with a 1.125” Esotar2i silk dome tweeter and a 7” magnesium silicate polymer woofer in a vented enclosure. A shallow bass rolloff profile lets it sit closer to a wall (about 1-2 feet worked best in testing) without becoming boomy, and makes subwoofer integration comparatively easy. Very wide horizontal radiation (about ±70° through the midrange) gives an enveloping, spacious sound in a suitably sized room. On-axis response holds within about ±3dB overall and ±1.5dB through the midrange. Attractive build quality with a distinctive metal front baffle and gloss finish options. Long-term compression stays good up to 96dB, and short-term compression is within about 0.5dB at that same level. Measured bass extension of 56Hz (-3dB).

Cons: Notably room-dependent: sounds too bright in the lower treble in smaller rooms with close sidewalls, needing sidewall absorption to sound neutral, while performing better in larger or more open rooms without that treatment. A roughly 2dB lift in the lower treble combined with wide dispersion means more energy reflecting off sidewalls than some listeners will prefer. Relatively low sensitivity (about 82.5dB measured). Unusually sensitive to amplifier output impedance: high-output-impedance amps like tube or SET designs introduce up to a 2dB dip in the midrange, making the sound more mellow rather than “warmer,” the opposite of what many tube-amp buyers expect. Elevated harmonic and multitone distortion around 700Hz, which the reviewer attributes to typical cone-edge/surround behavior common across many driver brands, though it stands out on the measurement graphs. An upper-midrange dip around 2kHz can reduce attack and clarity on vocals and brass instruments. Vertical listening window is fairly narrow (roughly -20° to +30°): moving outside that range causes a noticeable tonal shift, unlike coaxial designs that tolerate more vertical movement.

Full Dynaudio Contour 20i review and specifications →

Bass Extension (-10dB)32Hz (measured, Erin’s Audio Corner)
Bass Extension (-3dB)56Hz (measured, Erin’s Audio Corner)
DIY KitNo
Dimensions17.4”H x 8.5”W x 14.2”D (442 x 215.9 x 360.7 mm)
Drivers18 cm MSP woofer, 28mm Esotar 2i with Hexis tweeter
Impedance4 ohms
Sensitivity82.5dB
Weight30.9 lbs (14 kg) each
Woofer Cabinetported, rear
Check current price at Safe and Sound HQ →Search eBay for Dynaudio Contour 20i →

#63 HiVi Swans 3.1A Sehlin Sound Solutions mod: $364.99 per pair for the kit (assembly required) Amazon eBay

HiVi Swans 3.1A Sehlin Sound Solutions mod ranking card

Pros: CEA2034 spinorama shows a mostly smooth on-axis response for a DIY three-way kit. Horizontal beamwidth of about ±70 degrees is wide and consistent. Distortion stays under control down to 40Hz at 96dB SPL/1m, a strong result for a 6.5” woofer in this class. Measured bass extension of 60Hz (-3dB), with a measured sensitivity of 86.5dB.

Cons: Some directivity error appears around 2.1kHz on-axis. Predicted in-room response needs about 1-2dB of correction to fit an ideal target curve. Vertical directivity is just okay, so listening height matters more than with a coincident design. Minimum impedance dips to 3.8 ohms with several peaks, a moderately demanding load. Requires DIY assembly (kit only), with additional Sehlin-mod parts and labor beyond the base kit price.

Full HiVi Swans 3.1A Sehlin Sound Solutions mod review and specifications →

Bass Extension (-10dB)38Hz (measured, Audio Science Review)
Bass Extension (-3dB)60Hz (measured, Audio Science Review)
DIY KitYes
Dimensions16.5”H x 8.5”W x 13”D (420.0 x 215.0 x 330.0 mm)
Drivers6.5” Kevlar woofer, 2” Dome midrange, 1” Soft Dome tweeter
Impedance4 ohms nominal, 3.8 ohms minimum (measured, Audio Science Review)
Sensitivity86.5dB (measured, Audio Science Review)
Spinorama Preference Score5.8 (derived from ASR thread measurement data)
Spinorama Preference Score with Perfect Sub7.6 (derived from ASR thread measurement data)
Weight13.7 lbs (6.2 kg)
Woofer Cabinetported, rear
Check current price at Amazon ($364.99) →Search eBay for HiVi Swans 3.1A Sehlin Sound Solutions mod →

#64 SVS Ultra Bookshelf: $1,200 per pair Discontinued eBay

SVS Ultra Bookshelf ranking card

Newer model: the SVS Ultra Evolution Bookshelf. It’s likely to perform similarly, though we can’t confirm that yet.

Pros: Noticeably more tonally neutral than the cheaper SVS Prime Bookshelf, with response staying within about -3dB/+1.5dB on average: a genuine step up in linearity for roughly double the price. Slightly higher sensitivity than the Prime (about 87.8dB) with similarly wide, consistent horizontal radiation. Toeing the speakers out about 30 degrees smooths the in-room response nicely if the on-axis tonal balance runs a bit forward for your taste. Distortion and dynamics hold up well; this is a mature, well-regarded design (roughly a decade old at review time) that’s aged better than many contemporaries. Measured bass extension of 69Hz (-3dB), with a measured sensitivity of 87.8dB.

Cons: Still has a boosted upper mid-range/mid-range area, though less severe than the Prime: the reviewer suspects a baffle-step or tweeter-level issue rather than a resonance, giving mixes a slightly forward, occasionally tinny character. Bass extension is modest for the price (F3 69Hz, F10 48Hz measured): SVS is clearly counting on you pairing this with one of their subwoofers rather than expecting full-range performance from the bookshelf alone. Measured minimum impedance dips to about 3.8 ohms, so a 4-ohm-stable amplifier is recommended rather than a basic 8-ohm-only AVR. Radiation pattern is wide (around 80°), wider than the reviewer’s typical ~60° sweet spot preference, so acoustic treatment on nearby walls helps tame reflections and keep the off-axis response from diverging too much from on-axis. Discontinued; SVS replaced the Ultra line with the Ultra Evolution series.

Full SVS Ultra Bookshelf review and specifications →

Bass Extension (-10dB)48Hz (measured, Erin’s Audio Corner)
Bass Extension (-3dB)69Hz (measured, Erin’s Audio Corner)
DIY KitNo
Dimensions14.9”H x 8.5”W x 10”D
Drivers6.5” composite glass fiber cone woofer, 1” aluminum dome tweeter
Frequency Response45Hz - 32kHz (manufacturer specified)
Impedance8 ohms nominal, 3.8 ohms minimum (measured, Erin’s Audio Corner)
Recommended Power20-150W
Sensitivity87.8dB (measured average, Erin’s Audio Corner)
Spinorama Preference Score5.63
Spinorama Preference Score with Perfect Sub8.10
Weight19 lbs (8.6 kg) each
Search eBay for SVS Ultra Bookshelf →

#65 Monolith Encore B6: $360 per pair Amazon Monoprice eBay

Monolith Encore B6 ranking card

Pros: For its budget price, the B6 delivers useful midbass punch and a long reflex tail: Erin measured F3 at 68Hz and F10 near 37Hz. The revised tweeter assembly yields broadly smooth horizontal directivity and an early-reflections trend that accepts EQ well. At sane levels, its 6.5-inch pulp woofer provides satisfying attack, and gloss top/bottom panels plus a braced MDF cabinet are unusually substantial for the class. Measured bass extension of 68Hz (-3dB), with a measured sensitivity of 85.3dB.

Cons: Erin measured 85.3dB sensitivity and a 3.4-ohm minimum, so this is not an easy load despite its modest output ceiling. Low-frequency compression reaches about 2dB and distortion rises rapidly when driven full-range; use an 80Hz subwoofer crossover. Response variation is roughly +2.7/-3.7dB, with residual crossover/treble irregularities that keep it from true neutrality without EQ. The listening window tightens vertically, so ear height matters.

Full Monolith Encore B6 review and specifications →

Bass Extension (-10dB)37Hz (measured, Erin’s Audio Corner)
Bass Extension (-3dB)68Hz (measured, Erin’s Audio Corner)
DIY KitNo
Dimensions15.7H x 7.9W x 9.9D inches
Drivers6.5-inch pulp woofer; 25mm waveguided silk dome
Impedance4 ohms nominal; 3.4 ohms minimum (measured, Erin’s Audio Corner)
Sensitivity85.3dB/2.83V/1m (measured, Erin’s Audio Corner)
Spinorama Preference Score4.67
Spinorama Preference Score with Perfect Sub6.93
Weight15.4 lbs (7.0 kg) each
Check current price at Amazon →Check current price at Monoprice →Search eBay for Monolith Encore B6 →

#66 Buchardt S400 MKII: $2400 per pair Discontinued Buchardt Audio eBay

Buchardt S400 MKII ranking card

Newer model: the Buchardt S400 MK3. It’s likely to perform similarly, though we can’t confirm that yet.

Pros: Two-way design with a 3/4” tweeter on a well-implemented aluminum waveguide (compression-driver style, letting the small tweeter cross unusually low at 1800Hz), a 6” SB Acoustics-style mid-woofer, and a tunable 5x8” passive radiator adjustable via rear weights. Exceptionally flat on-axis linearity, within about ±2dB from 80Hz to 16kHz. Wide horizontal radiation for a waveguided design (about ±45-50°), notably broader than a comparable narrow-waveguide rival like the Klipsch Sevens (~±30°). Well-focused, precise imaging, aided by tight pair matching between the two speakers. Takes very well to EQ correction, letting listeners easily dial in the top end or add midrange fullness to taste. Bass extension reaches a genuine 50Hz in-room from a mellow, well-tuned rolloff rather than an artificially boosted one. Measured bass extension of 59Hz (-3dB), with a measured sensitivity of 84.7dB.

Cons: Sounds a bit bright and slightly boosted above about 7-8kHz on-axis, even with 30° of toe-out: benefits from about 1 inch of sidewall absorption at the first reflection points to tame it. A mild dullness noted especially on male vocals, alongside a small dip around 300-600Hz. Vertical positioning is critical and unusually “temperamental”: sitting even slightly toward the tweeter line causes a suckout, while sitting above it adds too much energy; not well suited to multi-height home theater seating. Distortion is fine at 86dB but runs into real issues by 96dB: not a high-output speaker. Some compression-related enhancement appears around 1.2kHz (crossover-region interaction), and the tweeter shows clear compression at 102dB. The woofer can bottom out at extreme low-frequency content played very loud; crossing to a subwoofer below 60Hz caused output problems at high volume, while 80-100Hz worked well. A subwoofer isn’t strictly required to protect the speaker at moderate listening levels (80-85dB at 3 meters), but is still recommended for genuine low-octave extension. Discontinued.

Full Buchardt S400 MKII review and specifications →

Bass Extension (-10dB)40Hz (measured, Erin’s Audio Corner)
Bass Extension (-3dB)59Hz (measured, Erin’s Audio Corner)
DIY KitNo
Dimensions14.4”H x 7”W x 11”D (365.8 x 177.8 x 279.4 mm)
Drivers6.5” aluminum cone woofer, 1” soft dome tweeter
Impedance4 ohms nominal, 3 ohms minimum (measured, Erin’s Audio Corner)
Sensitivity84.7dB (measured, Erin’s Audio Corner; 87dB manufacturer specified)
Spinorama Preference Score5.38
Spinorama Preference Score with Perfect Sub7.46
Weight16.5 lbs (7.5 kg) each
Woofer Cabinetported
Check current price at Buchardt Audio →Search eBay for Buchardt S400 MKII →

#67 Infinity Reference R162: $500 per pair Discontinued eBay

Infinity Reference R162 ranking card

Pros: CEA2034 spinorama shows good directivity with wide, consistent horizontal and vertical response, and blended early reflections that need little room treatment. 1” CMMD waveguide tweeter and 6.5” CMMD woofer, 85.5dB sensitivity. Measured bass extension of 67.4Hz (-3dB), with a measured sensitivity of 87dB.

Cons: Elevated output above 3kHz adds brightness, with a resonance around 700Hz and some distortion near the crossover point. EQ or a simple inline tweeter resistor can tame the treble; the reviewer still called it a very enjoyable system for the price. Discontinued.

Full Infinity Reference R162 review and specifications →

Bass Extension (-10dB)41.9Hz (derived, log-interpolated between spinorama.org -9dB/-12dB points)
Bass Extension (-3dB)67.4Hz (measured, Audio Science Review)
DIY KitNo
Dimensions15.5”H x 7.9”W x 11.2”D (394 x 200 x 285 mm)
Drivers1” CMMD tweeter with waveguide, 6.5” CMMD woofer
Frequency Response49Hz - 22kHz (Manufacturer specified)
Impedance8 ohms nominal
Sensitivity87dB (2.83V/1m, measured, Audio Science Review)
Spinorama Preference Score5.07 (spinorama.org)
Spinorama Preference Score with Perfect Sub7.26 (spinorama.org)
Weight17.6 lbs (8 kg) each
Woofer Cabinetported
Search eBay for Infinity Reference R162 →

#68 Ascend CBM-170 SE2: $468 per pair Ascend Acoustics eBay

Ascend CBM-170 SE2 ranking card

Older model: the Ascend CBM-170 SE (ranked lower, rated 2.1/5).

Pros: On-axis response is impressively flat from about 100Hz to 2kHz, staying within roughly ±1dB, with a clean, gradual bass rolloff below that. The directivity index rises smoothly and predictably through the crossover region, and the estimated in-room response shows a smooth, consistent downward tilt from 100Hz to 10kHz with no major discontinuities: close to the ideal in-room target shape. Measured sensitivity of 86.8dB nearly matches Ascend’s 87dB spec. The manufacturer’s own preference-score modeling comes out to 6.30 unequalized (rising to 8.66 with an ideal subwoofer, or 6.79/8.86 with EQ applied): a strong result for a compact 2-way, and a clear step up from the original CBM-170 SE this replaces. Measured sensitivity of 86.8dB.

Cons: A narrow dip in the on-axis and listening-window response appears in the 3-5kHz range (down to about -2.7dB), mirrored by a matching dip in the directivity index at the same frequencies: likely a brief widening of dispersion right at the tweeter/woofer crossover. High-frequency directivity narrows substantially above 10kHz, typical for a small dome tweeter, so the top octave will sound more reserved off-axis than on-axis. Bass rolls off as expected for a compact 2-way monitor: -3dB around 70Hz and -10dB around 50Hz, so a subwoofer is needed for full-range use. This data comes from the manufacturer’s own Klippel measurements rather than an independent third-party review, so there’s no outside verification of channel matching, distortion, or unit-to-unit consistency.

Full Ascend CBM-170 SE2 review and specifications →

Bass Extension (-10dB)50Hz (measured, manufacturer spinorama data)
Bass Extension (-3dB)70Hz (measured, manufacturer spinorama data)
DIY KitNo
Dimensions12H x 9W x 9.5D in
Drivers27mm custom SEAS soft dome tweeter, 6.5” proprietary composite polygel cone woofer
Impedance8 ohms
Power Handling200W continuous, 400W peak
Sensitivity86.8dB (2.83V/1m, measured, manufacturer spinorama data; 87dB manufacturer specified)
Spinorama Preference Score6.30
Spinorama Preference Score with Perfect Sub8.66
Weight15 lbs (6.8 kg) each
Woofer Cabinetported, rear
Check current price at Ascend Acoustics ($468) →Search eBay for Ascend CBM-170 SE2 →

#69 NHT C3: $1,250 per pair Discontinued Amazon eBay

NHT C3 ranking card

Pros: An unusual sealed 3-way design at this price, all-aluminum drivers (woofer, midrange dome and tweeter). Independently measured by ASR with excellent sound-power smoothness of 0.136, meaning off-axis behavior stays well controlled, a tight directivity-index standard deviation of 3.05, and a well-damped bass-alignment Q of 0.73 from the sealed cabinet. Measured bass extension of 63.0Hz (-3dB).

Cons: On-axis deviation of 0.427dB is middling, though the tonal balance itself is close to neutral (a slope of just 0.01dB per octave). It’s sold as a single unit on Amazon rather than a matched pair, so pricing and ordering need to account for buying two. Discontinued.

Full NHT C3 review and specifications →

Bass Extension (-10dB)41.3Hz (derived, log-interpolated between spinorama.org -9dB/-12dB points)
Bass Extension (-3dB)63.0Hz (measured, ASR via spinorama.org)
CountryUnited States (design)
DIY KitNo
Dimensions13.75H x 7.5W x 10.125D in
Drivers6.5” aluminum cone woofer, 2” aluminum dome midrange, 1” aluminum dome tweeter
EnclosureSealed (acoustic suspension), 3-way
Impedance6 ohms nominal, 4 ohms minimum
Sensitivity87dB @ 2.83V/1m
Spinorama Preference Score4.45
Spinorama Preference Score with Perfect Sub6.86
Weight16.1 lbs (7.3 kg) each
Check current price at Amazon ($625 (single, sold individually)) →Search eBay for NHT C3 →

#70 MoFi SourcePoint 10 Master Edition: $3,799 per pair MoFi Electronics eBay

MoFi SourcePoint 10 Master Edition ranking card

Pros: A high-sensitivity 10-inch concentric design with a refined crossover, adjustable treble and amplifier-friendly impedance. Local Spinorama scores of 4.76 raw and 6.77 with a subwoofer combine with 42Hz extension and broad controlled radiation. Measured bass extension of 56.4Hz (-3dB).

Cons: The cabinets are unusually large and heavy for stand-mount speakers, and suitable stands add expense and floor space. A mild response contour remains despite the premium Master Edition crossover.

Full MoFi SourcePoint 10 Master Edition review and specifications →

Bass Extension (-10dB)41.0Hz (derived from Erin’s Audio Corner on-axis curve, spinorama.org)
Bass Extension (-3dB)56.4Hz (measured, Erin’s Audio Corner via spinorama.org)
DIY KitNo
Dimensions22.5H x 14.5W x 16.6D in
Drivers1.25-inch soft-dome tweeter concentric in 10-inch paper woofer
Enclosure2-way vented
Frequency Response42Hz-30kHz
Impedance8 ohms nominal, 6.2 ohms minimum
Sensitivity91dB
Spinorama Preference Score4.76
Spinorama Preference Score with Perfect Sub6.77
Weight46.3 lbs (21 kg) each
Check current price at MoFi Electronics ($3,799/pair) →Search eBay for MoFi SourcePoint 10 Master Edition →

#71 Polk Signature Elite ES20: $399 per pair B&H Photo Video eBay

Polk Signature Elite ES20 ranking card

Pros: A full-size, efficient 6.5-inch bookshelf pair with unusually deep bass for the price. ASR measured 41Hz estimated in-room extension, a well-damped Q of 0.66, broad horizontal coverage to roughly +/-60 degrees and a 6.44 preference score with a subwoofer. Measured bass extension of 55.7Hz (-3dB).

Cons: Predicted in-room smoothness of 0.238 and directivity-index consistency of 3.81 are average rather than class-leading. The deep cabinet needs substantial shelf or stand space, and its Power Port still requires rear clearance.

Full Polk Signature Elite ES20 review and specifications →

Bass Extension (-10dB)38.6Hz (derived, log-interpolated between spinorama.org -9dB/-12dB points)
Bass Extension (-3dB)55.7Hz (measured, ASR via spinorama.org)
CountryUnited States (design)
DIY KitNo
Dimensions14.8H x 8.5W x 13.8D in
Drivers1” Terylene dome tweeter, 6.5” polypropylene woofer
Enclosure2-way, Power Port bass-reflex
Impedance4/8-ohm compatible
Sensitivity86dB
Spinorama Preference Score4.49
Spinorama Preference Score with Perfect Sub6.44
Weight17 lbs (7.7 kg) each
Check current price at B&H Photo Video ($399/pair) →Search eBay for Polk Signature Elite ES20 →

#72 Theory Audio sb25: $3,400 per pair World Wide Stereo eBay

Theory Audio sb25 ranking card

Pros: Strong local Spinorama scores of 4.33 raw and 6.99 with a subwoofer, plus very wide, well-controlled dispersion and high output from a cabinet only 3.8 inches deep. Optional tabletop stands allow conventional bookshelf or console placement. Measured bass extension of 67.4Hz (-3dB).

Cons: It requires a Theory controller-amplifier channel and model-specific DSP, making it much less straightforward than a normal passive speaker. The installation-focused form factor, per-speaker pricing and 60Hz measured extension limit value for ordinary stereo systems.

Full Theory Audio sb25 review and specifications →

Bass Extension (-10dB)46Hz (manufacturer specified)
Bass Extension (-3dB)67.4Hz (measured, spinorama.org)
Coverage125 degrees conical
DIY KitNo
Dimensions21.5H x 9.5W x 3.8D in
DriversDual 5-inch carbon-fiber woofers, 1.4-inch compression driver
EnclosurePassive sealed surface/tabletop speaker
Frequency Response54Hz-23kHz (-6dB)
Impedance4 ohms
Maximum SPL123dB peak at 1m
Power Handling200W AES, 800W peak
Sensitivity94dB (manufacturer specified, 2.83V/1m)
Spinorama Preference Score4.33
Spinorama Preference Score with Perfect Sub6.99
Weight22.9 lbs (10.4 kg) each
Check current price at World Wide Stereo ($1,700 each) →Search eBay for Theory Audio sb25 →

#73 PS Audio Aspen FR5: $3,499 per pair PS Audio eBay

PS Audio Aspen FR5 ranking card

Pros: Deep-reaching compact design combining a 6.5-inch woofer, rear passive radiator and planar-magnetic tweeter. Erin’s data estimates 34Hz extension, a near-neutral +0.10dB/octave slope and a 6.26 preference score with a subwoofer. Measured bass extension of 56.4Hz (-3dB), with a measured sensitivity of 83.5dB.

Cons: Very low measured sensitivity near 81.6dB means it needs capable amplification despite its benign 5.6-ohm minimum. On-axis smoothness (0.217), directivity consistency (3.46) and predicted in-room smoothness (0.229) are respectable rather than exceptional at this price.

Full PS Audio Aspen FR5 review and specifications →

Bass Extension (-3dB)56.4Hz (measured, Erin’s Audio Corner via spinorama.org)
DIY KitNo
Dimensions14.5H x 8W x 13D in
Drivers2.5” planar tweeter, 6.5” woofer
Enclosure2-way passive with rear passive radiator
Impedance6 ohms nominal, 5.6 ohms minimum
Sensitivity83.5dB specified; 81.6dB measured
Spinorama Preference Score4.64
Spinorama Preference Score with Perfect Sub6.26
Weight26.7 lbs (12.1 kg) each
Check current price at PS Audio ($3,499/pair) →Search eBay for PS Audio Aspen FR5 →

#74 JBL 708i: $3,198 per pair B&H Photo Video eBay

JBL 708i ranking card

Pros: High-output 8-inch professional monitor with JBL’s compression driver and Image Control Waveguide. In JBL’s intended bi-amplified Crown DCI/DSP configuration, ASR data shows 39Hz extension, controlled roughly +/-50-degree horizontal coverage and a 6.21 preference score with a subwoofer. Measured bass extension of 43.9Hz (-3dB).

Cons: This is not self-powered: achieving the measured active-mode response requires compatible external amplification and JBL processing, adding substantial cost and complexity. On-axis smoothness (0.241), predicted in-room smoothness (0.198) and a 4.33 raw preference score are modest for the system price.

Full JBL 708i review and specifications →

Amplifier PowerExternal Crown DCI amplifier and JBL DSP required for measured active configuration
Bass Extension (-3dB)43.9Hz (measured active-mode, spinorama.org)
DIY KitNo
Dimensions17.2H x 9.8W x 11.5D in
Drivers1” compression driver, 8” woofer
Enclosure2-way passive/bi-amplified, dual front ports
Impedance4 ohms nominal
Maximum SPL108dB continuous, 114dB peak
Sensitivity90dB (1W/1m)
Spinorama Preference Score4.33
Spinorama Preference Score with Perfect Sub6.21
Weight25.4 lbs (11.5 kg) each
Check current price at B&H Photo Video ($1,599 each) →Search eBay for JBL 708i →

#75 Klipsch RP-600M II: $449.99 per pair Amazon eBay

Klipsch RP-600M II ranking card

Older model: the Klipsch RP-600M (ranked lower, rated 2.9/5).

Pros: Redesigned waveguide extends flush to the baffle edge, reducing diffraction compared to the original RP-600M. Roughly 10-20° wider horizontal radiation than the original, giving more soundstage envelopment while retaining precise imaging. A major step up in overall tonal neutrality compared to the original RP-600M, largely eliminating that model’s midrange resonance issues. Unusually, sounds better with the grille on: the grille smooths out the elevated treble rather than degrading the sound, a rare trait among speakers the reviewer has tested. More refined back-panel hardware, including anodized binding posts and jumper cables for optional bi-amping. Responds well to EQ correction (verified using measurement software and a miniDSP), letting the on-axis response be made genuinely linear. Measured bass extension of 70Hz (-3dB), with a measured sensitivity of 86dB.

Cons: On-axis, the treble runs notably hot (even hotter than the original RP-600M in some respects) and needs about 20° of toe-out or the grille installed to sound balanced. Horizontal dispersion is very slightly less linear across angles than the original RP-600M, a minor trade-off for the wider overall radiation pattern. Klipsch’s marketed sensitivity (about 94.5dB) is, like the original, a half-space rating roughly 9dB above the anechoic reality (closer to 85-86dB). In-room bass rolls off around 60Hz in practice, and a 120Hz boost paired with a midrange scoop gives kick drums their “tambour” without real low-end weight: a subwoofer is still recommended. Vertical listening tolerance is limited to about ±10° from the tweeter axis. Toeing the speaker out for better on-axis tonality (rather than using the grille) introduces slightly more diffuse imaging from added sidewall reflections.

Full Klipsch RP-600M II review and specifications →

Bass Extension (-10dB)41Hz (measured, Erin’s Audio Corner)
Bass Extension (-3dB)70Hz (measured, Erin’s Audio Corner)
DIY KitNo
Dimensions15.7”H x 8”W x 12.5”D (398.8 x 203.2 x 317.5 mm)
Drivers6.5” Cerametallic cone woofer, 1” titanium LTS vented tweeter with Tractrix horn
Impedance8 ohms nominal (3.5 ohms minimum above 80Hz, measured by Erin’s Audio Corner)
Sensitivity86dB (measured, Erin’s Audio Corner)
Spinorama Preference Score5.64
Spinorama Preference Score with Perfect Sub7.77
Weight13 lbs (5.9 kg) each
Woofer Cabinetported
Check current price at Amazon ($449.99) →Search eBay for Klipsch RP-600M II →

#76 Aoshida Audio Musician Knight I V2: $2,099 per pair Aoshida Audio eBay

Aoshida Audio Musician Knight I V2 ranking card

Pros: A substantial 6.5-inch standmount with unusually high measured sensitivity of 88.7dB. ASR’s Klippel data shows excellent sound-power smoothness of 0.125 and a well-damped bass alignment Q of 0.69, with useful in-room extension estimated at 43Hz. Measured bass extension of 105.5Hz (-3dB), with a measured sensitivity of 88.7dB.

Cons: The response tilts upward by 0.37dB per octave, so it will sound bright, and predicted in-room smoothness is a poor 0.16. At $2099/pair it is expensive for a little-known direct-sale brand, and each unusually deep cabinet weighs 35.3 lb.

Full Aoshida Audio Musician Knight I V2 review and specifications →

Bass Extension (-3dB)105.5Hz (measured, ASR via spinorama.org)
CountryChina
DIY KitNo
Dimensions15.4H x 9.1W x 14.3D in
Drivers1.1” beryllium-dome tweeter, 6.5” magnesium-alloy woofer
Enclosure2-way, rear-ported
Impedance4 ohms
Sensitivity88.7dB measured
Spinorama Preference Score4.50
Spinorama Preference Score with Perfect Sub6.57
Weight35.3 lbs (16 kg) each
Check current price at Aoshida Audio ($2,099/pair) →Search eBay for Aoshida Audio Musician Knight I V2 →

#77 Dynaudio Emit 20: $1,049.00 per pair Amazon eBay

Dynaudio Emit 20 ranking card

Pros: Two-way design with a 28mm Esotar soft dome tweeter (Hexis-damped) and an 18cm mid-woofer, using a first-order crossover on the tweeter and second-order on the woofer. Exceptional bass extension for a bookshelf speaker: reaches a clean, authoritative 40Hz in-room, rare enough that the reviewer says most listeners could skip a subwoofer for typical music. Very low distortion across the board, staying below 1% THD down to 40Hz at 86dB and below 3% even at 96dB: unusually clean bass performance where most two-way bookshelf speakers start rising in distortion around 80Hz. Wide, remarkably consistent horizontal directivity (about ±50-60°) that holds steady up to roughly 13kHz: rare for a speaker in this format, thanks to a beveled tweeter edge that acts as a mild waveguide. Excellent compression and dynamic-range linearity at the frequency extremes, actually showing slight bass enhancement rather than the sharp low-end compression common in similarly-sized bookshelf speakers. Measured bass extension of 54Hz (-3dB), with a measured sensitivity of 83.5dB.

Cons: A resonance around 600-800Hz gives snares and similar percussion a muffled, flat quality lacking impact: confirmed as originating in the woofer itself (isolated via measurements of the raw driver out of the cabinet), and attempts at constrained-layer damping didn’t resolve it. A peak around 4kHz adds a sharp, edgy quality to some male vocals. A roughly 5dB boost above 10kHz gives cymbals and hi-hats excess shimmer that can sound unnatural, especially pointed directly on-axis. Vertical dispersion shows two separate crossover-related notches (above and below the tweeter reference line around 5kHz) rather than the usual single one, a direct consequence of the shallow crossover slopes used on both drivers. Multitone distortion is elevated in the midrange, possibly due to the woofer’s magnet structure lacking a shorting ring. Best aimed slightly off-axis (about 10-15° of toe-out) to tame the excess high-frequency shimmer, rather than pointed straight at the listener.

Full Dynaudio Emit 20 review and specifications →

Bass Extension (-10dB)33Hz (measured, Erin’s Audio Corner)
Bass Extension (-3dB)54Hz (measured, Erin’s Audio Corner)
DIY KitNo
Dimensions14.6”H x 8.1”W x 12.3”D (370.0 x 205.0 x 312.0 mm)
Drivers7.1” Magnesium Silicate Polymer woofer, 1.1” Cerotar soft dome with Hexis tweeter
Impedance6 ohms nominal (5.5 ohms minimum above 80Hz, measured, Erin’s Audio Corner)
Sensitivity83.5dB (measured, Erin’s Audio Corner; 86dB manufacturer specified)
Spinorama Preference Score4.22
Spinorama Preference Score with Perfect Sub5.92
Weight12.8 lbs (5.8 kg)
Woofer Cabinetported, rear
Check current price at Amazon ($1,049.00) →Search eBay for Dynaudio Emit 20 →

#78 Philharmonic BMR Monitor: $2200 per pair Philharmonic Audio eBay

Philharmonic BMR Monitor ranking card

Older model: the Philharmonic BMR (v1) (ranked higher, rated 4.3/5).

Pros: Three-way design combining a 6” SB Acoustics mid-woofer, a 2.5” Tectonic balanced-mode radiator (BMR) for the midrange, and a ribbon tweeter: premium component choices relative to the asking price. A clear improvement over the V1: the earlier version’s overly hot, plateauing treble has been resolved, leaving a genuinely good in-room response outside of one specific area. Extremely wide horizontal radiation of about ±70-80°, creating an enveloping, wide soundstage that illuminates the sidewalls. Well-built, attractive cabinet. Midrange and tweeter show no stress or elevated distortion even at higher output: all the compression and distortion issues trace back to the mid-woofer alone. Measured bass extension of 47Hz (-3dB), with a measured sensitivity of 84dB.

Cons: A 1-2dB bump around 2-3kHz creates a “glare” on vocals, guitars, and strings that the reviewer noticed consistently across many tracks. The extremely wide radiation trades off against imaging precision: instrument placement became noticeably more diffuse and harder to pinpoint in a narrower, more reflective room, though it improved substantially in a larger, more open room with less sidewall interaction. A suspected resonance around 500Hz shows up as an imbalance in sound power and horizontal directivity measurements, loosely correlating with a vague sense of resonance the reviewer heard subjectively. Moderate sensitivity (about 84.1dB anechoic) and a mid-woofer that runs out of steam under real stress: distortion exceeds 3% even at 100Hz at 96dB, and the reviewer notes SB Acoustics’ published excursion specs tend to overstate real-world linear excursion by nearly 2x. Significant compression appears at 102dB: the woofer audibly unloads around 120Hz, and the ribbon tweeter also compresses heavily at high output. Not well suited to very loud two-channel listening (above about 90dB at 4 meters). In-room bass rolls off around 50Hz, so a subwoofer is recommended for most music. Benefits noticeably from a few bands of EQ if available.

Full Philharmonic BMR Monitor review and specifications →

Bass Extension (-10dB)32Hz (measured, Erin’s Audio Corner)
Bass Extension (-3dB)47Hz (measured, Erin’s Audio Corner)
DIY KitNo
Dimensions20”H x 8”W x 12.5”D (508 x 203.2 x 317.5 mm)
Drivers6” Ceramic woofer, Balanced Mode Radiator 2.5” midrange, RAAL 64-10X OEM tweeter
Impedance4 ohms nominal (3 ohms minimum above 80Hz, measured by Erin’s Audio Corner)
Sensitivity84dB (measured, Erin’s Audio Corner)
Spinorama Preference Score6.02 (spinorama.org)
Spinorama Preference Score with Perfect Sub7.67 (spinorama.org)
Weight32 lbs (14.5 kg) each
Woofer Cabinetported, rear
Check current price at Philharmonic Audio →Search eBay for Philharmonic BMR Monitor →

#79 JBL Studio 630: $699 per pair Discontinued eBay

JBL Studio 630 ranking card

Pros: Excellent directivity linearity: harmonics of the same instrument stay collocated in the soundstage instead of drifting between positions, giving precise, stable imaging that holds up well into higher frequencies where many speakers start to beam and narrow. Good compression behavior: mid-bass stays taut and controlled from low to high volume without the sound falling apart or distorting as you turn it up. A pleasant, controlled mid-bass bump in the 60-100 Hz range adds punch to kick drums without bleeding into an uncontrolled boom on bass guitar. Horizontal radiation holds steady off-axis (about ±60°), so toe-in isn’t fussy. Compared directly to its predecessor, the JBL Studio 530, the reviewer would pick the 630 (smoother trend line through the upper mids and treble, and likely more dynamic headroom) as long as you’re willing to EQ. Measured bass extension of 54.2Hz (-3dB), with a measured sensitivity of 83.2dB.

Cons: Noticeable mid-range dip/scoop relative to the higher frequencies: not dramatic, but audibly “missing” something by the second or third track. Some tracks read as forward or aggressive around 2 kHz, like the upper frequencies are jumping out at you rather than sitting in stage depth. Needs EQ to bring the mid-range back up to be fully recommendable; without EQ available, the reviewer says he’d look at a different speaker entirely. Measured sensitivity (about 83.2dB) runs noticeably below the 85dB manufacturer spec, likely a byproduct of the mid-range dip skewing the average downward. Discontinued and no longer sold new.

Full JBL Studio 630 review and specifications →

Bass Extension (-10dB)37.0Hz (measured, Erin’s Audio Corner)
Bass Extension (-3dB)54.2Hz (measured, Erin’s Audio Corner)
DIY KitNo
Dimensions14-13/16”H x 9”W x 11-5/16”D
Drivers6.5” PolyPlas cone woofer, 1” compression driver (2414H-1) with waveguide
Frequency Response45Hz - 40,000Hz (manufacturer specified)
Impedance6 ohms nominal, 4.7 ohms minimum (measured, Erin’s Audio Corner)
Power Handlingup to 150W
Sensitivity83.2dB (measured, Erin’s Audio Corner; 85dB manufacturer specified)
Spinorama Preference Score3.67
Spinorama Preference Score with Perfect Sub5.68
Weight19.8 lbs (9 kg) each
Search eBay for JBL Studio 630 →

#80 Behringer B2030P: $220 per pair Discontinued eBay

Behringer B2030P ranking card

Pros: CEA2034 spinorama shows strong horizontal directivity control, keeping the response nearly constant off-axis through most of the audible spectrum, with a wide beamwidth that eases seating position and toe-in requirements. Distortion measurements hold up well against the pricier Revel M106 at both 86dB and 106dB SPL. With EQ to tame a resonance around 800Hz and a bit of a bass fill, the reviewer called it a “winner” that could play loud without bottoming out. Measured bass extension of 98.1Hz (-3dB), with a measured sensitivity of 84.5dB.

Cons: A resonance around 800Hz shows up clearly in the on-axis response and the waterfall/CSD plot, and the flat, near-horizontal predicted in-room response makes it sound bright without an equalization target curve. Vertical directivity is only typical, not exceptional. Long discontinued: the reviewer noted you’ll have to hunt for a used pair.

Full Behringer B2030P review and specifications →

Bass Extension (-10dB)50.8Hz (derived, log-interpolated between spinorama.org -9dB/-12dB points)
Bass Extension (-3dB)98.1Hz (measured, Audio Science Review)
DIY KitNo
Dimensions12.5H x 8.4W x 8.3D in
Drivers6.75” woofer, 0.75” ferrofluid-cooled tweeter
Frequency Response75Hz - 21kHz (Manufacturer specified)
Impedance8 ohms
Power Handlingup to 100W
Sensitivity84.5dB (2.83V/1m, measured, Audio Science Review)
Spinorama Preference Score3.30
Spinorama Preference Score with Perfect Sub6.37
Weight15.4 lbs (7.0 kg) each
Woofer Cabinetported, vertical slot
Search eBay for Behringer B2030P →

#81 GoldenEar BRX: $1,499.98 per pair Crutchfield eBay

GoldenEar BRX ranking card

Pros: A compact premium standmount using GoldenEar’s folded-ribbon tweeter, 6-inch cast-basket woofer and two side-mounted passive radiators. Its measured tonal slope is nearly neutral (-0.10dB/octave), bass alignment is well damped at Q 0.69, and estimated in-room extension reaches 51Hz. Measured bass extension of 85.0Hz (-3dB).

Cons: On-axis smoothness of 0.249, sound-power smoothness of 0.216 and predicted in-room smoothness of 0.29 are all mediocre for $750/pair. The 4-ohm load benefits from a capable amplifier.

Full GoldenEar BRX review and specifications →

Bass Extension (-3dB)85.0Hz (measured, spinorama.org)
CountryUnited States (design)
DIY KitNo
Dimensions12.1H x 8.1W x 12.3D in
DriversHVFR folded-ribbon tweeter, 6” cast-basket mid/bass driver
Enclosure2-way with dual side passive radiators
Impedance4 ohms
Sensitivity90dB
Spinorama Preference Score4.21
Spinorama Preference Score with Perfect Sub6.57
Weight11.9 lbs (5.4 kg) each
Check current price at Crutchfield ($749.99 each) →Search eBay for GoldenEar BRX →

#82 Mission LX-3 MKII: £249 per pair Richer Sounds eBay

Mission LX-3 MKII ranking card

Pros: A large affordable standmount with a 6.5-inch woofer, 88dB rated sensitivity and useful bass. ASR measured 48Hz estimated in-room extension, a controlled Q of 0.60, a 6.42 subwoofer-assisted preference score and reasonable +/-55-degree horizontal coverage. Measured bass extension of 67.4Hz (-3dB).

Cons: On-axis smoothness of 0.217 and predicted in-room smoothness of 0.344 reveal clear response unevenness, with a -0.46dB-per-octave downward tilt. The 345mm-tall, 8.4kg cabinet is bulky and current US availability is limited.

Full Mission LX-3 MKII review and specifications →

Bass Extension (-10dB)42.5Hz (derived from ASR on-axis curve, spinorama.org)
Bass Extension (-3dB)67.4Hz (measured, ASR via spinorama.org)
CountryUnited Kingdom (design)
DIY KitNo
Dimensions13.6H x 8.9W x 12.1D in
Drivers1” microfiber-dome tweeter, 6.5” composite-fiber woofer
Enclosure2-way, bass-reflex
Impedance8 ohms nominal, 4.1 ohms minimum
Sensitivity88dB
Spinorama Preference Score4.17
Spinorama Preference Score with Perfect Sub6.42
Weight18.5 lbs (8.4 kg) each
Check current price at Richer Sounds (£249/pair) →Search eBay for Mission LX-3 MKII →

#83 MartinLogan Motion XT B100: $1,699.98 per pair MartinLogan Dealer Network eBay

MartinLogan Motion XT B100 ranking card

Pros: A premium 6.5-inch standmount with MartinLogan’s large folded-motion tweeter and high rated sensitivity. Erin’s data predicts 55Hz in-room extension, a 6.35 subwoofer-assisted preference score and good 0.153 sound-power smoothness. Measured bass extension of 71.8Hz (-3dB).

Cons: The measured response rises strongly at +0.84dB per octave and directivity-index consistency is a poor 4.34, so tonal balance and off-axis behavior are less neutral than the price implies. The cabinet is large, heavy and $850 per pair before stands.

Full MartinLogan Motion XT B100 review and specifications →

Bass Extension (-10dB)50.7Hz (derived, log-interpolated between spinorama.org -9dB/-12dB points)
Bass Extension (-3dB)71.8Hz (measured, Erin’s Audio Corner via spinorama.org)
CountryUnited States (design)
DIY KitNo
Dimensions14.5H x 8W x 12.5D in
Drivers1.25 x 2.4” folded-motion XT tweeter, 6.5” Kevlar woofer
Enclosure2-way, rear-ported
Impedance4 ohms
Sensitivity93dB
Spinorama Preference Score3.83
Spinorama Preference Score with Perfect Sub6.35
Weight20.5 lbs (9.3 kg) each
Check current price at MartinLogan Dealer Network ($849.99 each) →Search eBay for MartinLogan Motion XT B100 →

#84 JBL 4349: $7,500 per pair eBay

JBL 4349 ranking card

Pros: A high-output studio-monitor design with a large 12-inch woofer, compression driver and front-panel high-frequency controls. Its local Spinorama scores are 4.32 raw and 6.05 with a subwoofer, with strong 36Hz measured extension. Measured bass extension of 51.3Hz (-3dB).

Cons: Large, heavy and costly, with response/directivity imperfections that keep measured preference below less expensive neutral monitors. Four-ohm impedance and high output capability call for substantial amplification.

Full JBL 4349 review and specifications →

Bass Extension (-3dB)51.3Hz (measured, ASR via spinorama.org)
DIY KitNo
Dimensions29.1H x 17.5W x 13.5D in
Drivers1.5-inch compression driver, 12-inch woofer
Enclosure2-way front-ported studio monitor
Frequency Response32Hz-25kHz (-6dB)
Impedance4 ohms
Power Handling200W
Sensitivity91dB
Spinorama Preference Score4.32
Spinorama Preference Score with Perfect Sub6.05
Weight82.9 lbs (37.6 kg) each
Search eBay for JBL 4349 →

#85 Parts Express Samba MT: $329.96 per pair Parts Express eBay

Parts Express Samba MT ranking card

Pros: A Dayton Audio designed two-way kit built around the RS180P-4 7-inch Reference paper woofer and the RST28F-4 fabric-dome tweeter, with CNC-cut MDF knock-down panels, the crossover parts and damping included. Erin’s Audio Corner measured deep bass for a bookshelf, about 45Hz at -3dB and 34Hz at -10dB, a smooth predicted in-room response (0.69 smoothness) and wide horizontal dispersion averaging 60 degrees, for a preference score of 4.46. Measured bass extension of 45.4Hz (-3dB).

Cons: The listening window spans 6.0dB between 300Hz and 5kHz in Erin’s Audio Corner’s measurements, less even than the best speakers here, and the preference score only reaches 6.27 with an ideal subwoofer. It is a kit: you assemble the cabinet, solder the crossover and finish the raw MDF yourself, and each kit builds a single speaker.

Full Parts Express Samba MT review and specifications →

Bass Extension (-10dB)33.7Hz (measured, Erin’s Audio Corner)
Bass Extension (-3dB)45.4Hz (measured, Erin’s Audio Corner)
DIY KitYes
Dimensions15”H x 8.5”W x 11.7”D (381 x 216 x 298 mm)
DriversDayton Audio RS180P-4 7” paper woofer, RST28F-4 1-1/8” fabric dome tweeter
Frequency Response40Hz-20kHz (manufacturer specified)
Impedance4 ohms nominal (manufacturer specified)
Power Handling70W RMS, 140W max (manufacturer specified)
Sensitivity87dB 1W/1m (manufacturer specified)
Spinorama Preference Score4.46
Spinorama Preference Score with Perfect Sub6.27
Woofer Cabinetported
Check current price at Parts Express ($164.98) →Search eBay for Parts Express Samba MT →

#86 GR-Research X-LS Encore: $1300 per pair GR Research eBay

GR-Research X-LS Encore ranking card

Pros: An amazing value, especially if you managed to snag one of these built by AV123 in the early 2000s for $200-300. CEA2034 spinorama shows a generally flat on-axis response, especially in the listening window. Predicted in-room response is generally smooth and on-target. Distortion at 86dB SPL/1m is pretty clean above 200Hz. Measured bass extension of 64Hz (-3dB), with a measured sensitivity of 84.4dB.

Cons: A slight depression in the upper bass and some peaking in the lower bass shows up on-axis, along with directivity error in the crossover region. Vertical directivity requires staying within about 20 degrees of the tweeter axis. At 96dB SPL/1m distortion becomes “rather unhappy,” with bass distortion, a possible woofer issue around 2kHz, and a tweeter problem above 7kHz. As a DIY kit, it requires building the cabinet and crossover yourself.

Full GR-Research X-LS Encore review and specifications →

Bass Extension (-10dB)44Hz (measured, Audio Science Review)
Bass Extension (-3dB)64Hz (measured, Audio Science Review)
DIY KitYes
Dimensions13.5”H x 8.5”W x 12.1”D (342.9 x 215.9 x 308 mm)
Drivers6.5” Peerless M-165 paper composite cone, non-resonant polymer frame woofer, 1” Peerless India T26SG tweeter
Impedance8 ohms
Sensitivity84.4dB (measured by Audio Science Review; 87dB manufacturer specified)
Spinorama Preference Score5.05 (measured, spinorama.org)
Spinorama Preference Score with Perfect Sub7.42 (measured, spinorama.org)
Weight17 lbs (7.7 kg) each
Woofer Cabinetported
Check current price at GR Research →Search eBay for GR-Research X-LS Encore →

#87 Infinity IL10: $160 per pair used Discontinued eBay

Infinity IL10 ranking card

Pros: Impressively flat for a budget bookshelf. Predicted in-room response is good aside from a bit of excess energy here and there. Distortion at 96dB SPL/1m stays low and controlled outside two narrow resonance-driven peaks. Measured bass extension of 59Hz (-3dB), with a measured sensitivity of 86dB.

Cons: Resonances at 600 and 5kHz, which show up as distinct distortion spikes at 96dB SPL/1m in the same frequency regions. Discontinued.

Full Infinity IL10 review and specifications →

Bass Extension (-10dB)44Hz (measured, Audio Science Review)
Bass Extension (-3dB)59Hz (measured, Audio Science Review)
DIY KitNo
Dimensions15.6”H x 8.5”W x 11.5”D (397.0 x 216.0 x 292.0 mm)
Drivers6.5” (165mm) woofer
Impedance6 ohms
Sensitivity86dB (measured, Audio Science Review)
Spinorama Preference Score4.98 (spinorama.org)
Spinorama Preference Score with Perfect Sub7.34 (spinorama.org)
Weight14.3 lbs (6.5 kg)
Woofer Cabinetported, rear
Search eBay for Infinity IL10 →

#88 Dynaudio Special Forty: $3600 per pair Safe and Sound HQ eBay

Dynaudio Special Forty ranking card

Pros: Smooth, “buttery” overall tonal character consistent with Dynaudio’s house sound. Surprisingly precise, focused imaging despite wide horizontal radiation (about ±70°): atypical, since wide-radiating speakers usually sacrifice some image precision in reflective rooms. Strong output capability: reached 100-101dB average at 3.5 meters with no audible distortion or woofer distress, and compression testing at 102dB shows the cabinet holding up mechanically well at extreme output. Bass reaches a genuine 50Hz (potentially 40Hz) in most rooms from a rear-ported design. Distortion stays below 1% at 86dB and doesn’t cross 3% THD until about 50Hz even at 96dB. Extra weight and impact on snares and percussion around 700-800Hz that the reviewer found appealing on many tracks. Measured bass extension of 54Hz (-3dB), with a measured sensitivity of 83.5dB.

Cons: A glaring, sometimes sibilant quality around 3-4kHz was the most noticeable issue in listening, the one thing the reviewer would want notched out with EQ. Multiple enclosure resonances appear between 500Hz-1kHz across on-axis, listening window, early-reflections, and sound-power measurements, corroborated by independent third-party CSD data showing similar 500-800Hz cabinet resonances. A dip around 1.2kHz traces to a cone-edge-to-surround compliance mismatch in the driver itself (confirmed by testing the bare driver’s impedance): a known artifact common to many similarly-sized drivers across several manufacturers, contributing to elevated second-order distortion in that region. A somewhat laid-back, recessed 1-2kHz character (sometimes described as a “BBC dip”) gives an overall subdued quality that isn’t overtly problematic but shapes the tonal balance. Impedance drops below 3 ohms in the 100-200Hz region, requiring a genuinely 4-ohm-stable amplifier rather than an AVR. Rear port means it can’t be placed directly against a wall.

Full Dynaudio Special Forty review and specifications →

Bass Extension (-10dB)39Hz (measured, Erin’s Audio Corner)
Bass Extension (-3dB)54Hz (measured, Erin’s Audio Corner)
DIY KitNo
Dimensions14.1”H x 7.7”W x 12.1”D (358.1 x 195.6 x 307.3 mm)
Drivers5.9” MSP (Magnesium Silicate Polymer) cone woofer, 1” Esotar soft dome tweeter
Impedance6 ohms nominal (4.9 ohms minimum above 80Hz, measured, Erin’s Audio Corner)
Sensitivity83.5dB (measured, Erin’s Audio Corner; 86dB manufacturer specified)
Spinorama Preference Score4.73
Spinorama Preference Score with Perfect Sub6.74
Weight17.9 lbs (8.1 kg) each
Woofer Cabinetported
Check current price at Safe and Sound HQ →Search eBay for Dynaudio Special Forty →

#89 ELAC Debut 2.0 B6.2: $329.00 per pair Amazon Crutchfield eBay

ELAC Debut 2.0 B6.2 ranking card

Pros: Reasonably flat on-axis and listening-window response with reasonably even horizontal directivity, holding about ±60° up to roughly 8kHz for consistent stereo width whether aimed directly at the listener or toed out. Its larger-than-typical woofer lets it play very loud with minimal distortion, staying under about 1% THD down to 50Hz at 86dB, and minimum impedance stays a comfortable 5-6 ohms. In-room bass extension reaches about 50Hz without much trouble, enough for a solid kick-drum sound. Takes equalization very well: correcting the on-axis response doesn’t cost sensitivity through the midrange, and the underlying directivity behavior (diffraction, vertical mismatch) is mild enough that EQ alone gets most of the way to a well-balanced sound. Vertical tolerance is asymmetric and fairly forgiving: about 10° above the tweeter axis and 20° below it before tonal balance meaningfully shifts. One reviewer called it “a good speaker” with “a good price” rather than just good-for-the-price, and found it fairly neutral overall in-room. Measured bass extension of 64Hz (-3dB), with a measured sensitivity of 86.5dB.

Cons: A good size resonant peak around 700Hz stands out from an otherwise smooth response and lingers in cumulative spectral decay (waterfall) measurements: in one reviewer’s sighted A/B test, reducing it by about 5dB via EQ made a noticeable but not dramatic difference. Directivity error shows up around 3.3kHz, and the upper-midrange around 4-6kHz stood out as edgy and sharp, almost sibilant at times, in casual listening: the predicted in-room response shows a lack of energy between 1-2kHz and a bit too much above that, which one reviewer thought would sound bright. Distortion at 96dB SPL/1m shows two harmonic peaks the reviewer says “should not be there,” one from woofer breakup around 400Hz and another around 7-8kHz from the tweeter, and multitone distortion approaches 10% in the 500-800Hz range at that output level. Real compression shows up even at moderate volume and worsens at 96dB and above, with the woofer clearly giving up around 60-70Hz: a subwoofer is recommended for anyone wanting to listen loud, since running it full-range at high output costs real dynamic range in the midbass and bass. Don’t place it close to a wall: boundary reinforcement adds a midbass bump that undoes the otherwise smooth, linear response. Getting the best out of it takes EQ (taming the 700Hz peak, filling in the 1-2kHz dip, and trimming the highs).

Full ELAC Debut 2.0 B6.2 review and specifications →

Bass Extension (-10dB)40Hz (measured, Erin’s Audio Corner)
Bass Extension (-3dB)64Hz (measured, Erin’s Audio Corner)
DIY KitNo
Dimensions14.8”H x 7.7”W x 10.6”D (375.0 x 195.0 x 268.0 mm)
Drivers25mm tweeter + 165mm woofer
Impedance6 ohms nominal, 5.2 ohms minimum (measured, Erin’s Audio Corner)
Sensitivity86.5dB (measured, Audio Science Review)
Spinorama Preference Score4.75 (spinorama.org)
Spinorama Preference Score with Perfect Sub7.0 (spinorama.org)
Weight29.1 lbs (13.2 kg)
Woofer Cabinetported, front
Check current price at Amazon ($329.00) →Check current price at Crutchfield →Search eBay for ELAC Debut 2.0 B6.2 →

#90 SVS Prime Bookshelf: $699.00 per pair Amazon eBay

SVS Prime Bookshelf ranking card

Pros: Reasonable sensitivity for the price at about 87dB, and the 6.5” woofer sits in its own dedicated sealed sub-compartment inside the cabinet for cleaner midrange/bass separation. Overall response stays within about ±3dB from 80Hz-16kHz, which the reviewer calls reasonable for the price point. Wide, consistent horizontal radiation. Toeing the speakers 30 degrees off-axis smooths the in-room response noticeably if the on-axis tonal balance isn’t to your taste. Measured bass extension of 72Hz (-3dB), with a measured sensitivity of 87dB.

Cons: A scooped mid-range paired with a boosted upper mid-range creates an audibly uneven tonal balance, and there’s an additional dip in the treble around 4-5kHz that reads as slightly tinny relative to the recessed mid-range. Measured minimum impedance dips below 4 ohms (EPDR even lower), so an 8-ohm-only amplifier or AVR may struggle: a 4-ohm-stable amp or separate amplification is recommended. Bass extension is modest (F3 72Hz, F10 49Hz measured): SVS clearly designed this to be paired with one of their subwoofers rather than to stand fully alone. Compared directly against its pricier sibling, the SVS Ultra Bookshelf, in the same review, the reviewer found the Ultra noticeably more tonally neutral.

Full SVS Prime Bookshelf review and specifications →

Bass Extension (-10dB)49Hz (measured, Erin’s Audio Corner)
Bass Extension (-3dB)72Hz (measured, Erin’s Audio Corner)
DIY KitNo
Dimensions13.2”H x 8”W x 10.2”D (335.3 x 203.2 x 259.1 mm)
Drivers6.5” polypropylene cone woofer with aluminum shorting ring (sealed sub-compartment), 1” aluminum dome tweeter
Frequency Response48Hz - 25kHz ±3dB (manufacturer specified)
Impedance8 ohms nominal, 3.9 ohms minimum (measured, Erin’s Audio Corner)
Sensitivity87dB (measured average, Erin’s Audio Corner)
Spinorama Preference Score5.17
Spinorama Preference Score with Perfect Sub7.78
Weight15.5 lbs (7.03 kg) each
Check current price at Amazon ($699.00) →Search eBay for SVS Prime Bookshelf →

#91 McIntosh XR50: $4,000 per pair Crutchfield eBay

McIntosh XR50 ranking card

Pros: The compact XR50 produces unexpectedly authoritative bass: Erin measured F3 at 43Hz and praised its low-end weight. Horizontal radiation is exceptionally wide, and the four-driver three-way layout holds distortion and compression together reasonably well through the midband. The sealed-back 2-inch inverted-dome midranges isolate vocals from woofer pressure, while the heavily braced nonparallel cabinet, premium terminals and five-year warranty are genuinely high-grade. Measured bass extension of 43Hz (-3dB), with a measured sensitivity of 81dB.

Cons: Erin measured roughly 80-81dB sensitivity, making the XR50 exceptionally power hungry despite its nominal eight-ohm rating. A broad treble excess sounds bright and sibilant on-axis; at least 20° toe-out or EQ is needed, but toe-out increases reflected energy and trades away image focus. Direct and reflected responses diverge through parts of the treble, limiting perfect EQ correction. At $2000/pair, its tonal flaws and low efficiency are hard to excuse as merely the cost of premium construction.

Full McIntosh XR50 review and specifications →

Bass Extension (-10dB)35.6Hz (measured, Erin’s Audio Corner)
Bass Extension (-3dB)43Hz (measured, Erin’s Audio Corner)
DIY KitNo
Dimensions17H x 8W x 11.75D inches
Drivers6-inch woofer; dual 2-inch inverted-dome mids; 0.75-inch titanium dome
Impedance8 ohms nominal
Sensitivity~81dB/2.83V/1m (measured, Erin’s Audio Corner)
Spinorama Preference Score4.99
Spinorama Preference Score with Perfect Sub6.80
Weight19.4 lbs (8.8 kg) each
Check current price at Crutchfield ($2000) →Search eBay for McIntosh XR50 →

#92 KEF Q3 Meta: $899.99 per pair Amazon Crutchfield eBay

KEF Q3 Meta ranking card

Older model: the KEF Q350 (ranked lower, rated 3/5).

Pros: Coaxial two-way design (1” vented aluminum dome tweeter with Meta absorber embedded in a 6.5” aluminum cone mid/bass driver) delivering unusually wide dispersion both horizontally and vertically (about ±60° each): wider than typical KEF models, which usually run closer to ±50° horizontal and ±15-20° vertical for non-coaxial designs. A deliberate ~2dB bump around 120Hz gives a satisfying sense of kick-drum impact, a voicing choice the reviewer personally favors even though it’s not strictly accurate. Extended bass-shelf tuning allows placement close to a rear wall (about 1 foot) without sounding boomy. Good directivity overall means it takes well to EQ correction if desired. Cabinet resonances around 350-370Hz and 600Hz look concerning in impedance measurements, but blind ABX testing (24 trials) after adding damping material couldn’t reliably distinguish the treated cabinet from the untreated one: these particular resonances appear to fall below the threshold of audibility. Sturdier build than previous KEF Q-series models. Measured bass extension of 52Hz (-3dB), with a measured sensitivity of 84.5dB.

Cons: Not well suited to high-output use: compression and strain in the 1-2kHz region emerge above about 90dB at 10 feet, so a high-output home theater setup isn’t the best application. A slight loss of attack and clarity around 1-2kHz was noticeable both subjectively and in measurements. F3 of 52Hz with a fairly quick rolloff below 50Hz means a subwoofer is still recommended for real bass extension, even for moderate-volume home theater use. Sealed configuration (using the included port bungs) pushes the bass rolloff up into the 100Hz+ region: the reviewer recommends leaving it in ported mode instead. Sounds best pointed directly at the listener; toeing it out 30° rolls off the top end without a meaningful soundstage benefit. Compression testing shows real breakdown at 102dB/1m, with the woofer losing excursion control: confirms the practical output ceiling. An unexplained -5dB dip appears in on-axis measurements that the reviewer couldn’t attribute to a specific cause.

Full KEF Q3 Meta review and specifications →

Bass Extension (-10dB)37Hz (measured, Erin’s Audio Corner)
Bass Extension (-3dB)52Hz (measured, Erin’s Audio Corner)
DIY KitNo
Dimensions14.1”H x 8.3”W x 12”D (357.0 x 210.0 x 305.0 mm)
Drivers165 mm (6.5 in.) aluminium cone woofer, 25 mm (1 in.) vented aluminium dome with MAT tweeter
Impedance4 ohms nominal, 3.7 ohms minimum (measured above 80Hz, Erin’s Audio Corner)
Sensitivity84.5dB (measured average 300Hz-3kHz @ 2.83V/1m, Erin’s Audio Corner; 87dB manufacturer specified)
Spinorama Preference Score4.66
Spinorama Preference Score with Perfect Sub6.50
Weight15.9 lbs (7.2 kg)
Woofer Cabinetported, rear
Check current price at Amazon ($899.99) →Check current price at Crutchfield →Search eBay for KEF Q3 Meta →

#93 Polk Monitor XT20: $279.00 per pair Amazon Crutchfield eBay

Polk Monitor XT20 ranking card

Pros: Two-way bookshelf design with a 1” tweeter and 6.5” woofer, part of Polk’s budget-friendly XT lineup (spanning roughly $200-700 across the series). Measures more linear and has fewer/smaller cabinet resonances than its smaller sibling, the XT15, making it (by the reviewer’s own assessment) probably the better of the two based on data alone. Reasonably good bass output for the price and size, with an F3 of 63Hz. Horizontal radiation of about ±50° gives a respectable, enjoyable soundstage width. Takes well to EQ correction: the early-reflections directivity trend is decently linear, meaning tonal adjustments can meaningfully improve the sound. Provides usable, respectable volume when paired with a subwoofer crossover, even though it isn’t intended to play extremely loud on its own. Measured bass extension of 64.5Hz (-3dB), with a measured sensitivity of 86dB.

Cons: Notably bright treble, elevated roughly 1-5dB above the midrange depending on frequency: a characteristic shared across the whole Polk XT lineup, requiring either EQ or toe-out to tame. Small resonances appear around 300Hz and 800Hz, with some of that energy leaking from the port area. Vertical listening window is narrow: best kept close to the tweeter axis, with only a couple of degrees of tolerance above or below before the sound changes. Still needs a subwoofer for real low-end extension despite the decent F3. Overall linearity isn’t state-of-the-art flat, and while the reviewer found it pleasant, some artificial brightness remains even after basic EQ correction in the crossover region.

Full Polk Monitor XT20 review and specifications →

Bass Extension (-10dB)43.4Hz (derived, log-interpolated between spinorama.org -9dB/-12dB points)
Bass Extension (-3dB)64.5Hz (measured, Erin’s Audio Corner)
DIY KitNo
Dimensions13”H x 7.5”W x 11”D (330.2 x 190.5 x 279.4 mm)
Drivers6.5” bilaminate paper cone woofer, 1” Terylene dome tweeter
Impedance8 ohms nominal (measured, Erin’s Audio Corner)
Sensitivity86dB (measured by Erin’s Audio Corner; 87dB manufacturer specified)
Spinorama Preference Score4.71
Spinorama Preference Score with Perfect Sub7.07
Weight11.9 lbs (5.4 kg) each
Woofer Cabinetported
Check current price at Amazon ($279.00) →Check current price at Crutchfield →Search eBay for Polk Monitor XT20 →

#94 Sonus Faber Lumina II: $1,600 per pair Crutchfield eBay

Sonus Faber Lumina II ranking card

Pros: Handmade in Italy with a gloss-finished front baffle and black leather-wrapped cabinet: genuinely nice-looking speaker with real brand cachet. Bass extension is competitive for the size, reaching about 50 Hz in-room with mild compression and good distortion figures, so higher output levels and greater listening distances aren’t a problem down to that point. About 20 dB of dynamic range at typical listening levels (73 dB at 4m), which comfortably covers most music without the tonal balance shifting as instruments and vocals peak. Off-axis behavior is consistent: toeing the speakers 20-30 degrees out doesn’t meaningfully change the in-room high-frequency character, so placement flexibility is good once you’ve dialed in the tonal balance. Measured bass extension of 60Hz (-3dB), with a measured sensitivity of 86dB.

Cons: Not a neutral speaker: has a persistent high-frequency boost/lift that makes it sound forward and bright, present whether pointed directly at the listener or toed out. A slightly nasal quality traced to a resonance around 1 kHz that EQ can address. The reviewer needed to trim treble by about 4 dB on his preamp to get the tonal balance he wanted, meaning most listeners will want equalization available to fully enjoy this speaker. At roughly the same $1,000ish price point, alternatives like the Ascend Acoustics Sierra 1 V2 measure more linear (with a tradeoff in distortion and crossover-region directivity), and the Dynaudio Emit 20 offers deeper bass extension and lower compression at the cost of a more deliberately colored tonal signature.

Full Sonus Faber Lumina II review and specifications →

Bass Extension (-10dB)41Hz (measured, Erin’s Audio Corner)
Bass Extension (-3dB)60Hz (measured, Erin’s Audio Corner)
Crossover Frequency1800Hz
DIY KitNo
Dimensions12” x 7.1” x 10.4” (304 x 180 x 263 mm)
Drivers29mm DAD dome tweeter, 150mm paper cone mid-woofer
Frequency Response55Hz - 24kHz (manufacturer specified)
Impedance4 ohms nominal, 4.1 ohms minimum (measured, Erin’s Audio Corner)
Recommended Power30W - 150W
Sensitivity86dB (measured average, Erin’s Audio Corner; matches manufacturer spec)
Spinorama Preference Score3.81
Spinorama Preference Score with Perfect Sub6.10
Weight12.5 lbs (5.65 kg) each
Check current price at Crutchfield ($1600) →Search eBay for Sonus Faber Lumina II →

#95 XTZ Spirit 4: $477 per pair XTZ eBay

XTZ Spirit 4 ranking card

Pros: Substantial 6.5-inch stand-mount with a waveguided dome tweeter, adjustable treble level and port tuning. Spinorama predicts 44Hz in-room extension, broad roughly +/-60-degree horizontal coverage and a 6.30 preference score with a subwoofer.

Cons: The third-party measurement is low confidence. On-axis smoothness is only 0.248, directivity-index consistency is middling at 3.21, and the mildly downward -0.29dB/octave tonal slope contributes to a modest 4.18 raw preference score.

Full XTZ Spirit 4 review and specifications →

Bass Extension (-3dB)42Hz (manufacturer specified)
DIY KitNo
Dimensions13.8H x 7.5W x 10.6D in
Drivers1” dome tweeter, 6.5” woofer
Enclosure2-way passive, rear-ported
Impedance4 ohms
Sensitivity86dB
Spinorama Preference Score4.18
Spinorama Preference Score with Perfect Sub6.30
Weight17.9 lbs (8.1 kg) each
Check current price at XTZ ($477/pair) →Search eBay for XTZ Spirit 4 →

#96 Polk Reserve R100: $699.00 per pair Amazon Polk Audio eBay

Polk Reserve R100 ranking card

Pros: Compact cabinet, unusually useful bass for its size and well-controlled woofer breakup. Erin measured F3/F10 points of 68Hz/49Hz, and the X-Port vent avoids much of the chuffing and pipe resonance common to budget rear ports. The 5.25-inch Turbine Cone woofer and 1-inch Pinnacle ring-radiator tweeter produce good detail at moderate levels, while listening roughly 20° off-axis reduces part of the elevated top octave. Measured bass extension of 68Hz (-3dB), with a measured sensitivity of 85dB.

Cons: Erin measured only about 85dB sensitivity and the impedance reaches 3.6 ohms, so it is neither efficient nor an entirely benign AVR load. The treble runs roughly 3dB above the midrange and becomes aggressive above about 85dB SPL. A directivity discontinuity through the woofer/tweeter crossover means EQ cannot fully repair the power response, and a 400Hz impedance feature plus 500Hz-1kHz response irregularity suggests a cabinet or system resonance. Substantial low-frequency compression at higher playback levels limits clean dynamics.

Full Polk Reserve R100 review and specifications →

Bass Extension (-10dB)49Hz (measured, Erin’s Audio Corner)
Bass Extension (-3dB)68Hz (measured, Erin’s Audio Corner)
DIY KitNo
Dimensions12.8”H x 6.5”W x 10.2”D
Drivers1” Pinnacle ring-radiator tweeter; 5.25” Turbine Cone midwoofer
Impedance3.6 ohms minimum (measured, Erin’s Audio Corner)
Sensitivity85dB/2.83V/1m (measured, Erin’s Audio Corner)
Spinorama Preference Score5.46
Spinorama Preference Score with Perfect Sub7.93
Weight12.1 lbs (5.5 kg) each
Woofer Cabinetported, rear X-Port
Check current price at Amazon ($699.00) →Check current price at Polk Audio ($649/pair) →Search eBay for Polk Reserve R100 →

#97 Focal Aria 906: $2,199.00 per pair used Discontinued Amazon eBay

Focal Aria 906 ranking card

Newer model: the Focal Aria Evo X N°1. It’s likely to perform similarly, though we don’t have measurements to confirm that yet.

Pros: CEA2034 spinorama shows very flat bass response, with the reviewer rating overall performance “good.” Predicted in-room response is almost perfect prior to 1kHz. Horizontal dispersion of about ±60 degrees is good and stays even out to about -12dB before getting erratic. Woofer distortion is quite low at 86dB SPL/1m. Measured bass extension of 63Hz (-3dB), with a measured sensitivity of 86.5dB.

Cons: 3dB dip around 2.8kHz. Some resonance around 800Hz, small directivity error around 7kHz. A dip in the upper midrange also shows up in the predicted in-room response. Distortion becomes problematic at 96dB SPL/1m, with a notable peak around 1.3-1.5kHz alongside broader midrange elevation. Discontinued.

Full Focal Aria 906 review and specifications →

Bass Extension (-10dB)47Hz (measured, Erin’s Audio Corner)
Bass Extension (-3dB)63Hz (measured, Erin’s Audio Corner)
DIY KitNo
Dimensions15.4”H x 8.9”W x 11”D (390.0 x 225.0 x 280.0 mm)
Drivers26mm tweeter + 165mm mid-woofer
Impedance4 ohms nominal (4.8 ohms minimum above 80Hz, measured by Erin’s Audio Corner)
Sensitivity86.5dB (measured average, Erin’s Audio Corner)
Spinorama Preference Score4.64
Spinorama Preference Score with Perfect Sub7.00
Weight39.9 lbs (18.1 kg)
Woofer Cabinetported, front
Check current price at Amazon ($2,199.00) →Search eBay for Focal Aria 906 →

#98 Revel Performa M22: $600 per pair used (about) Discontinued eBay

Revel Performa M22 ranking card

Pros: Very flat frequency response from 200Hz to 10kHz. Distortion is well controlled through most of the range, with only a modest crossover-region bump around 2-4kHz. Measured bass extension of 46.9Hz (-3dB).

Cons: 3dB bass boost around 100Hz. On-axis response also droops below 150Hz and peaks above 4kHz, which the reviewer thought may sound a bit bright/light. Distortion rises substantially below 100Hz when driven hard. Discontinued.

Full Revel Performa M22 review and specifications →

Bass Extension (-10dB)37.1Hz (derived, log-interpolated between spinorama.org -9dB/-12dB points)
Bass Extension (-3dB)46.9Hz (measured, Audio Science Review)
DIY KitNo
Dimensions14.5”H x 8.6”W x 11.9”D (368.3 x 219.1 x 301.6 mm)
Drivers25mm tweeter + 200mm woofer
Impedance4 ohms
Sensitivity85dB
Spinorama Preference Score5.31
Spinorama Preference Score with Perfect Sub7.26
Weight41.7 lbs (18.9 kg)
Woofer Cabinetported, rear
Search eBay for Revel Performa M22 →

#99 HSU Research MFL-6: $558 per pair HSU Research eBay

HSU Research MFL-6 ranking card

Pros: A high-output 6.5-inch design with horn-loaded tweeter, strong measured sensitivity and flexible wall, stand or horizontal placement. The local Spinorama snapshot delivers a solid 2.63 raw score and 4.77 with a subwoofer, with controlled horizontal radiation and 45Hz extension. Measured bass extension of 77.6Hz (-3dB), with a measured sensitivity of 85.6dB.

Cons: Its response deviation is substantial and the horn narrows dispersion, so tonal balance and seating coverage are less even than the best conventional monitors. The trapezoidal cabinet and utilitarian finish are optimized for function rather than furniture-grade appearance.

Full HSU Research MFL-6 review and specifications →

Bass Extension (-3dB)77.6Hz (measured, spinorama.org)
DIY KitNo
Dimensions16H x 8W x 6.25-10.375D in
Drivers1” horn-loaded tweeter, 6.5” paper-cone woofer
Enclosure2-way bass reflex
Frequency Response60Hz-20kHz +/-2dB
Impedance8 ohms
Sensitivity85.6dB (measured average 300Hz-3kHz @ 2.83V/1m, spinorama.org)
Spinorama Preference Score2.63
Spinorama Preference Score with Perfect Sub4.77
Weight13 lbs (5.9 kg) each
Check current price at HSU Research ($279 each) →Search eBay for HSU Research MFL-6 →

#100 JBL 4309: $2,200 per pair eBay

JBL 4309 ranking card

Pros: A compact front-ported JBL monitor with an HDI horn, compression driver, 6.5-inch pulp woofer and adjustable UHF level. The local snapshot records 42Hz extension, a 3.32 raw score and 5.33 with a subwoofer. Measured bass extension of 60.1Hz (-3dB).

Cons: Measured preference is modest for a roughly $2200 pair, and the four-ohm load needs solid amplification. The horn’s controlled dispersion provides less room-filling width than some conventional dome designs.

Full JBL 4309 review and specifications →

Bass Extension (-3dB)60.1Hz (measured, ASR via spinorama.org)
DIY KitNo
Dimensions16.5H x 10.25W x 9D in
Drivers1-inch compression driver on HDI horn, 6.5-inch pulp woofer
Enclosure2-way front-ported
Frequency Response42Hz-30kHz (-6dB)
Impedance4 ohms
Sensitivity87dB
Spinorama Preference Score3.32
Spinorama Preference Score with Perfect Sub5.33
Weight24.3 lbs (11 kg) each
Search eBay for JBL 4309 →

#101 DIYSG HT-10: $496 per pair DIY Sound Group eBay

DIYSG HT-10 ranking card

Pros: A distinct kit design from DIY Sound Group’s HTM-12 v2, a 10” ported LCR/surround box built around a Celestion woofer and compression tweeter. Sound-power smoothness of 0.197 is solid for a budget DIY kit. Measured bass extension of 73.4Hz (-3dB), with a measured sensitivity of 91.3dB.

Cons: On-axis deviation of 0.537dB is rough, with a pronounced -0.43dB per octave downward tilt giving it a notably dark tonal character, a somewhat resonant bass-alignment Q of 1.76, and the Harman in-room bass extension estimate is a modest 56Hz for a 10” woofer. It ships as a flat-pack cabinet kit requiring assembly, sold in a minimum order of two units.

Full DIYSG HT-10 review and specifications →

Bass Extension (-3dB)73.4Hz (measured, spinorama.org)
CountryUnited States (kit design)
DIY KitYes
Dimensions15W x 19.5H x 9D in
DriversCelestion TF1020 10” woofer, Celestion CDX1-1445DA compression tweeter
EnclosurePorted, MDF flat-pack cabinet kit
Impedance8 ohms
Sensitivity91.3dB (measured average 300Hz-3kHz @ 2.83V/1m, spinorama.org); 95dB manufacturer specified
Spinorama Preference Score4.26
Spinorama Preference Score with Perfect Sub6.80
Weightapprox. 28 lbs (12.7 kg) assembled
Check current price at DIY Sound Group ($248/each) →Search eBay for DIYSG HT-10 →

#102 Polk R200: $799.00 per pair Amazon eBay

Polk R200 ranking card

Pros: Two-way design with a 6.5” midwoofer and 1” ring radiator tweeter, giving reasonably tight, well-defined imaging. Neutral through most of the midrange (roughly 200Hz-1kHz). On-axis response holds within about 1.5dB up to 10kHz. About 20dB of usable dynamic range (76dB to 96dB) before more significant compression sets in. Reasonably close to a 4-ohm nominal load, giving some flexibility with amplifier choice, though a dedicated 4-ohm-capable amp is still recommended. Measured bass extension of 74Hz (-3dB).

Cons: A resonance and associated distortion increase around 800Hz-1kHz creates a “tinny,” occasionally glaring quality on certain instruments and vocals, confirmed both by ear and in the frequency-response and distortion measurements. Above about 10kHz, the ring-radiator tweeter takes on an artificial, “digital-esque” quality, then falls off quickly above 16kHz. F3 of 74Hz and F10 of 50Hz mean there’s essentially no meaningful bass “thump” below about 60Hz: a subwoofer is strongly recommended even just to restore basic kick-drum presence. The ring radiator tweeter’s dispersion narrows sharply above about 8kHz, so the speaker should be aimed close to on-axis (no more than 5-10° of toe-out). Vertical listening position is fairly critical: moving more than a few degrees above or below the tweeter line causes a noticeable timbre shift due to a gap in the crossover region. Multitone distortion spikes substantially (to around 10%) in the 600Hz-1kHz region at higher output levels (around 96dB/1m), meaning the glare gets worse the louder it’s played. At the highest tested output (102dB, 26dB of dynamic range), the woofer shows clear signs of struggling; crossing to a subwoofer around 80-100Hz helps prevent bottoming out but doesn’t fully eliminate the compression.

Full Polk R200 review and specifications →

Bass Extension (-10dB)50Hz (measured, Erin’s Audio Corner)
Bass Extension (-3dB)74Hz (measured, Erin’s Audio Corner)
DIY KitNo
Dimensions14.1”H x 7.5”W x 13.9”D (359.0 x 190.0 x 353.8 mm)
Drivers25mm soft dome + 165mm woofer
Impedance4 ohms nominal, 3.8 ohms minimum (measured, Erin’s Audio Corner)
Sensitivity85dB
Spinorama Preference Score5.09
Spinorama Preference Score with Perfect Sub7.61
Weight31.3 lbs (14.2 kg)
Woofer Cabinetported, rear
Check current price at Amazon ($799.00) →Search eBay for Polk R200 →

#103 GR Research Klipsch RP-600M Upgrade: $279 per pair GR Research eBay

GR Research Klipsch RP-600M Upgrade ranking card

Pros: GR Research’s replacement crossover fixes the stock Klipsch RP-600M’s biggest flaw, a deep response dip around the crossover, by using gentler first-order filters. Audio Science Review’s measurements show listening-window smoothness rising from 0.40 to 0.78 and the preference score from 3.66 to 5.11 (5.61 to 7.06 with an ideal subwoofer), with response within 3dB from 80Hz to 20kHz. Bass reaches 68.8Hz at -3dB and about 40Hz at -10dB, and the kit also cuts ringing around 800Hz. At $279 per pair it comes with all new crossover parts, No-Rez damping, wiring and connectors. Measured bass extension of 68.8Hz (-3dB), with a measured sensitivity of 86.7dB.

Cons: This is a DIY kit, not a finished speaker: you need a pair of the original Klipsch RP-600M, which is discontinued, and must rebuild both crossovers yourself. It does not fit the RP-600M II. Sensitivity drops about 1.5dB to 86.7dB, horizontal directivity narrows for a smaller sweet spot, and a 4.44 directivity-index deviation shows uneven off-axis sound. Average on-axis deviation of 0.49dB is rougher than the stock speaker’s 0.23dB, and the current RP-600M II scores higher (5.64) with no work at all.

Full GR Research Klipsch RP-600M Upgrade review and specifications →

Bass Extension (-10dB)40.0Hz (measured, spinorama.org ASR data)
Bass Extension (-3dB)68.8Hz (measured, spinorama.org ASR data)
DIY KitYes
Dimensions15.7”H x 8”W x 11.9”D (398.8 x 203.2 x 302.3 mm)
Drivers6.5” Cerametallic cone woofer, 1” titanium LTS vented tweeter with Tractrix horn (stock Klipsch RP-600M drivers)
Sensitivity86.7dB (measured, Audio Science Review)
Spinorama Preference Score5.11
Spinorama Preference Score with Perfect Sub7.06
Weight16.1 lbs (7.3 kg) each
Woofer Cabinetported
Check current price at GR Research ($279/pair (kit only)) →Search eBay for GR Research Klipsch RP-600M Upgrade →

#104 JBL XPL-90: $1,298 per pair used (vintage, late 1980s) Discontinued eBay

JBL XPL-90 ranking card

Pros: Nearly ruler-flat on-axis response up to 1kHz with even horizontal directivity until the tweeter beams above 10kHz. The reviewer found real strength with vocals and simpler instrumentation, calling it “the first speaker I have liked that has some clear response errors” and “an enjoyable speaker” despite the flaws. Titanium tweeter and internal Monster cable wiring reflect JBL’s higher-end late-1980s engineering. Measured bass extension of 77.6Hz (-3dB), with a measured sensitivity of 85dB.

Cons: Crossover region peaking around 3kHz and treble peaking above 10kHz color the top end, and poor vertical directivity means the tweeter needs to be at ear level. Distortion rises at 96dB SPL, especially around 3kHz. Long discontinued; only available on the used market.

Full JBL XPL-90 review and specifications →

Bass Extension (-10dB)48.7Hz (measured, Audio Science Review)
Bass Extension (-3dB)77.6Hz (measured, Audio Science Review)
DIY KitNo
Dimensions15.5”H x 9.5”W x 9.8”D (394 x 241 x 248 mm)
Drivers6.5” bass/mid driver, 1” titanium dome tweeter
Impedance6 ohms
Power Handling100W nominal, 400W max
Sensitivity85dB (2.83V/1m, measured, Audio Science Review)
Spinorama Preference Score3.7 (spinorama.org)
Spinorama Preference Score with Perfect Sub6.31 (spinorama.org)
Weight20.1 lbs (9.1 kg) each
Search eBay for JBL XPL-90 →

#105 Audio Craftsmen Victoria: $4000 per pair Discontinued eBay

Audio Craftsmen Victoria ranking card

Pros: Two-way bass-reflex design with a 180mm mid-base driver and 29mm tweeter in a distinctive slit-pattern cabinet, well-built overall. Wide, enveloping horizontal radiation of about ±70° through the midrange and lower treble. Low, well-controlled distortion overall, staying below about 1% up to roughly 100Hz at both 86dB and 96dB. Easy to drive electrically (minimum impedance about 7.3 ohms, minimum EPDR 4.4 ohms), fine for most Class AB amplifiers. Best placed closer to the rear wall (about 6 inches to a foot) rather than the typical 1-meter recommendation, reducing a mid-range cancellation dip that worsens with more wall clearance. Measured bass extension of 65Hz (-3dB), with a measured sensitivity of 83.7dB.

Cons: A notably thin, hollow midrange (a dip roughly 1-2 octaves wide) reduces vocal fullness and “thump,” seemingly from a baffle-step compensation shortfall in the crossover design. Very light bass overall; a subwoofer is recommended for both deep bass (30-40Hz) and even basic mid-bass kick (50-80Hz). Highly aiming-dependent in the treble: toeing the speaker away from the listener (about 30°) causes a significant loss of high-frequency shimmer and detail. A crossover handoff mismatch between the mid-woofer and tweeter shows up in directivity measurements, correlating with the midrange dip. Multitone distortion becomes elevated around 1kHz at higher output levels, confirmed through careful band-pass diagnostic testing and independently corroborated by another reviewer’s similar impression. Limited dynamic range below about 100Hz at higher volumes: driver excursion appears suspension-limited, causing real compression above roughly 90dB for a pair at typical listening distances. Below-average sensitivity (about 84dB versus a typical 85-86dB for bookshelf speakers) partly offsets its easy-to-drive impedance. Not well suited to listening beyond about 10 feet or much above 85-90dB. Discontinued.

Full Audio Craftsmen Victoria review and specifications →

Bass Extension (-10dB)45Hz (measured, Erin’s Audio Corner)
Bass Extension (-3dB)65Hz (measured, Erin’s Audio Corner)
DIY KitNo
Dimensions15.9”H x 9.1”W x 14”D (405.0 x 230.0 x 355.0 mm)
Drivers1” tweeter + 4” woofer
Impedance8 ohms nominal, 7.3 ohms minimum (measured, Erin’s Audio Corner)
Sensitivity83.7dB (measured, Erin’s Audio Corner)
Spinorama Preference Score4.87
Spinorama Preference Score with Perfect Sub7.34
Weight37 lbs (16.8 kg)
Woofer Cabinetported, rear
Search eBay for Audio Craftsmen Victoria →

#106 Sonus Faber Sonetto II G2: $3500 per pair Crutchfield eBay

Sonus Faber Sonetto II G2 ranking card

Pros: Two-way design with a 1.125” damped Apex Dome silk tweeter and 6.5” cone woofer, using a base of concrete, aluminum, and steel with under-cabinet venting. Notably more neutral than Sonus Faber’s own Lumina 2, which runs 2-5dB hotter in the treble. Horizontal directivity narrows at a fairly constant, well-behaved rate rather than narrowing-then-widening-then-narrowing like some rivals (including the Lumina 2), meaning sidewall reflections match the direct sound well enough that the reviewer doesn’t recommend sidewall absorption for this speaker. The tweeter-to-woofer crossover handoff around 3kHz looks clean, suggesting a higher-order crossover than typical for the size/price class. Good dynamic range: the low end loses only about 2dB from 76dB to 96dB, otherwise holding up well. Not a difficult amplifier load (about 4.2 ohms minimum impedance). Bass extension reaches a genuine 50Hz in-room, fuller than the Lumina 2. Measured bass extension of 62Hz (-3dB), with a measured sensitivity of 87dB.

Cons: Sounds notably bright pointed directly on-axis; toeing the speaker out about 30° reduces treble energy and sibilance meaningfully. A resonance around 700Hz gives vocals a slightly nasal, hollow quality. A dip in the upper midrange (roughly 1-2kHz) reduces perceived detail and attack, while the elevated treble can read as “analytical” or “detailed” to some listeners despite being a coloration rather than true resolution. Needs more clearance from the rear wall than some rivals (about 1.5-2 feet in an ideal room, more or less depending on your specific room modes) or the 80-120Hz region can become boomy. Vertical listening window is limited to about ±10-15° from the tweeter axis. Some unexplained directivity irregularities appear around 1.2kHz and 1.6kHz, possibly port-related, along with a longer decay in the 800Hz-1600Hz range in burst-decay measurements. Multitone distortion approaches the reviewer’s 3% threshold through the midrange, though likely not obviously audible without direct A/B comparison. A resonance in the cabinet appears around 400Hz in impedance measurements.

Full Sonus Faber Sonetto II G2 review and specifications →

Bass Extension (-10dB)38Hz (measured, Erin’s Audio Corner)
Bass Extension (-3dB)62Hz (measured, Erin’s Audio Corner)
DIY KitNo
Dimensions16.3”H x 8.9”W x 14”D (414.3 x 227.0 x 355.6 mm)
Drivers1x 6.5” mid-woofer (paper cone), 1x 1.1” (28mm) DAD soft dome tweeter
Impedance4 ohms nominal (4.2 ohms minimum, measured by Erin’s Audio Corner)
Sensitivity87dB (measured, Erin’s Audio Corner)
Spinorama Preference Score4.25
Spinorama Preference Score with Perfect Sub6.54
Weight38.4 lbs (17.4 kg)
Woofer Cabinetported, front
Check current price at Crutchfield →Search eBay for Sonus Faber Sonetto II G2 →

#107 Emotiva Airmotiv B2+: $449.00 per pair Discontinued eBay

Emotiva Airmotiv B2+ ranking card

Newer model: the Emotiva Airmotiv XB2, ranked higher, rated 4.2/5.

Pros: Erin measured a useful 86dB average sensitivity and strong midbass punch around 120Hz. The folded-ribbon tweeter provides very broad upper-treble radiation, and the speaker can create a spacious presentation when positioned carefully. Response and directivity remain reasonably orderly below the roughly 2kHz crossover region. The 6.5-inch woofer offers more output capability than compact 5-inch competitors, while F3/F10 of 66/43Hz leave adequate overlap for a conventional 80Hz subwoofer crossover. Horizontal directivity data makes the broad baffle-step trend amenable to partial EQ below the crossover. Measured bass extension of 66Hz (-3dB), with a measured sensitivity of 86dB.

Cons: The replacement B2+ did not deliver the neutral upgrade Erin expected. A baffle-step loss around 500Hz depresses the lower midrange while the AMT’s much wider radiation above crossover injects excess room energy, yielding a bright, forward balance and false impression of cymbal detail. The directivity discontinuity near 2kHz cannot be completely equalized. Erin measured F3 at 66Hz and F10 at 43Hz, so meaningful kick-drum fundamentals and low bass still need a subwoofer. Vertical listening tolerance is roughly +/-10 degrees, with best results between the top of the woofer and tweeter axes. Broad lateral treble energy may require careful toe-out and sidewall absorption. Despite a large cabinet, it offers limited deep-bass advantage and was not Erin’s hoped-for successor to the more linear B1+. Discontinued.

Full Emotiva Airmotiv B2+ review and specifications →

Bass Extension (-10dB)43Hz (measured, Erin’s Audio Corner)
Bass Extension (-3dB)66Hz (measured, Erin’s Audio Corner)
DIY KitNo
Dimensions12.8”H x 8.5”W x 11.5”D (324 x 216 x 293 mm)
Drivers6.5” woven-fiber woofer, 32 x 25mm folded-ribbon tweeter
Impedance4 ohms nominal (manufacturer specified)
Sensitivity86dB (measured average, Erin’s Audio Corner)
Spinorama Preference Score5.60
Spinorama Preference Score with Perfect Sub7.96
Weight15.7 lbs (7.1 kg) each
Woofer Cabinetported, rear
Search eBay for Emotiva Airmotiv B2+ →

#108 Pylon Jasper Monitor 18: $2499 per pair Discontinued eBay

Pylon Jasper Monitor 18 ranking card

Pros: Premium two-way monitor using a ScanSpeak Revelator midwoofer and ScanSpeak tweeter, drivers the reviewer has a longstanding personal fondness for. Delivers extra mid-bass thump and attack that makes instruments “jump out,” giving an engaging, lively character at lower listening volumes. Wide horizontal radiation of about ±60-70°, right in the reviewer’s preferred range for an enveloping soundstage. Compression holds up well to about 95-96dB before real issues appear. Attractive build quality and finish options. Measured bass extension of 48Hz (-3dB), with a measured sensitivity of 83dB.

Cons: Sounds notably bright, thumpy, and fatiguing pointed directly on-axis; needs about 30° of toe-out to bring the high-frequency lift into better balance. A peak around 2kHz combined with a recessed midrange and a dip around 3-4kHz makes vocals sound hollow while accentuating that same 2kHz energy, especially noticeable at higher listening volumes (75-85dB). The bass bump around 100Hz measures 3-5dB, more than the reviewer’s preferred 1-2dB range, adding more mid-bass emphasis than he’d like. Even toed off-axis, the speaker still reads as bright in a typical room with sidewall reflections: the reviewer recommends adding 2-4” acoustic absorption panels at the first reflection points. The ScanSpeak Revelator woofer (an older, though well-regarded, drive unit design) carries some inherent resonance and elevated second-order distortion, independently corroborated by third-party raw driver measurements: crossing over to a subwoofer at 80Hz doesn’t fully resolve it since it’s a driver characteristic rather than a bass-loading issue. Vertical listening window is limited (about ±10-20°) due to the curved baffle, and angling your ears upward toward the tweeter rather than keeping them level with it causes a suckout in the upper-mid/tweeter region. Bass output (about 60Hz extension) noticeably drops at higher volumes due to compression. Moderate sensitivity (about 83dB) paired with a 4.4-ohm minimum impedance means a genuinely powerful amplifier is needed to avoid potential heat issues driving it hard. Discontinued.

Full Pylon Jasper Monitor 18 review and specifications →

Bass Extension (-10dB)32Hz (measured, Erin’s Audio Corner)
Bass Extension (-3dB)48Hz (measured, Erin’s Audio Corner)
DIY KitNo
Dimensions16.9”H x 7.9”W x 16.3”D (430.0 x 200.0 x 413.0 mm)
Drivers1” tweeter + 6.5” woofer
Impedance4 ohms nominal, 4.4 ohms minimum (measured, Erin’s Audio Corner)
Sensitivity83dB (measured by Erin’s Audio Corner)
Spinorama Preference Score4.72
Spinorama Preference Score with Perfect Sub6.34
Weight34.2 lbs (15.5 kg)
Woofer Cabinetported, rear
Search eBay for Pylon Jasper Monitor 18 →

#109 KEF Q350: $699.00 per pair Discontinued Amazon eBay

KEF Q350 ranking card

Newer model: the KEF Q3 Meta, ranked higher, rated 3.4/5.

Pros: CEA2034 spinorama shows a reasonably flat on-axis response with excellent directivity, aided by the coaxial Uni-Q driver. Vertical directivity is better than most non-coaxial two-way speakers, another benefit of the concentric design. Measured bass extension of 70Hz (-3dB), with a measured sensitivity of 86dB.

Cons: Two resonances at 700Hz and 1.2kHz show up on-axis, alongside an upper-bass boost. Predicted in-room response looks a bit boomy as a result. Distortion climbs substantially in the 100Hz-1kHz range at 96dB SPL/1m, with a distinct resonance-driven peak around 900Hz-1kHz at both test levels. Discontinued.

Full KEF Q350 review and specifications →

Bass Extension (-10dB)38Hz (measured, Audio Science Review)
Bass Extension (-3dB)70Hz (measured, Audio Science Review)
DIY KitNo
Dimensions14.1”H x 8.3”W x 12”D (358.0 x 210.0 x 306.0 mm)
Drivers25mm tweeter + 165mm woofer
Impedance4 ohms
Sensitivity86dB (measured, Audio Science Review)
Spinorama Preference Score5.25 (spinorama.org)
Spinorama Preference Score with Perfect Sub7.12 (spinorama.org)
Weight29.5 lbs (13.4 kg)
Woofer Cabinetported, rear
Check current price at Amazon ($699.00) →Search eBay for KEF Q350 →

#110 Sonus Faber Lumina II Amator: $2000 per pair Crutchfield eBay

Sonus Faber Lumina II Amator ranking card

Pros: Solid bass extension for a bookshelf (F3 63Hz, F10 43Hz), reaching about 50Hz in-room. Decent sensitivity and wide, consistent horizontal dispersion (~60-70 degrees): better directivity than expected for a two-way design. Gorgeous, luxury-grade cabinet design. Measured bass extension of 63Hz (-3dB), with a measured sensitivity of 86.9dB.

Cons: Very bright treble, running 3-6dB above the midrange depending on measurement angle: independently corroborated by other owners online, not just one reviewer’s opinion. Causes audible sibilance and a forward, grainy character. Notably the brightest of three Sonus Faber models Erin’s Audio Corner has tested, even brighter than the brand’s own Sonetto II G2. A mechanical resonance/ringing artifact shows up around 1kHz in measurements. Needs a subwoofer for anything below about 50Hz.

Full Sonus Faber Lumina II Amator review and specifications →

Bass Extension (-10dB)43Hz (measured, Erin’s Audio Corner)
Bass Extension (-3dB)63Hz (measured, Erin’s Audio Corner)
CountryItaly (Vicenza)
Crossover Frequency2600Hz
DIY KitNo
Dimensions12” x 7.1” x 10.4” (304 x 180 x 263 mm)
Drivers1.14” DAD (Damped Apex Dome) tweeter, 5.9” paper cone woofer
Frequency Response55Hz - 24kHz (Manufacturer specified)
Impedance4 ohms nominal, 3.9 ohms minimum (measured, Erin’s Audio Corner)
Recommended Power30W - 150W
Sensitivity86.9dB (2.83V/1m, measured by Erin’s Audio Corner)
Weight12.8 lbs (5.8 kg)
Woofer CabinetBass reflex, ported
Check current price at Crutchfield ($2000) →Search eBay for Sonus Faber Lumina II Amator →

#111 Klipsch RP-600M: $377.99 per pair Discontinued Amazon eBay

Klipsch RP-600M ranking card

Newer model: the Klipsch RP-600M II, ranked higher, rated 3.7/5.

Pros: More linear horizontal dispersion than the updated RP-600M II: as you move side-to-side, the tonal character changes less, a genuine advantage for off-axis listening consistency. Takes exceptionally well to EQ correction (miniDSP or similar), letting a knowledgeable owner fix its tonal shortcomings without needing to upgrade. Standard 6.5” woofer/horn-tweeter two-way design with reasonably gradual bass rolloff (F3 ~70Hz, F10 ~40Hz) rather than a steep vented-enclosure cutoff. Measured bass extension of 73Hz (-3dB), with a measured sensitivity of 85.2dB.

Cons: A strong, annoying resonance in the lower vocal range around 300Hz stands out clearly (though it can be EQ’d out). Overall tonal balance is notably less neutral than the newer RP-600M II, with a roughly 3-4dB suckout in the estimated in-room response. The waveguide doesn’t extend flush to the baffle edge, increasing diffraction compared to the redesigned version. Klipsch’s marketed sensitivity spec (about 96dB) is a half-space, in-room-style rating roughly 9dB above the true anechoic figure (closer to 85-86dB), which can mislead buyers comparing spec sheets. Elevated treble on-axis, similar to its successor, benefits from toe-out or careful placement. Vertical listening tolerance is limited to about ±10° from the tweeter axis. Still needs a subwoofer for real bass weight; a boost around 120Hz gives kick drums their “tambour” without the underlying “meat.”. Discontinued.

Full Klipsch RP-600M review and specifications →

Bass Extension (-10dB)40Hz (measured, Erin’s Audio Corner)
Bass Extension (-3dB)73Hz (measured, Erin’s Audio Corner)
DIY KitNo
Dimensions15.7”H x 8”W x 11.9”D (398.8 x 203.2 x 302.3 mm)
Drivers6.5” Cerametallic cone woofer, 1” titanium LTS vented tweeter with Tractrix horn
Impedance8 ohms nominal, 3.5 ohms minimum (measured, Erin’s Audio Corner)
Sensitivity85.2dB (measured, Erin’s Audio Corner)
Spinorama Preference Score3.66
Spinorama Preference Score with Perfect Sub5.61
Weight16.1 lbs (7.3 kg) each
Woofer Cabinetported
Check current price at Amazon ($377.99) →Search eBay for Klipsch RP-600M →

#112 Wharfedale Diamond 9.1 Discontinued eBay

Wharfedale Diamond 9.1 ranking card

Newer model: the Wharfedale Diamond 12.1i. It’s likely to perform similarly, though we don’t have measurements to confirm that yet.

Pros: The first design was a pretty good sounding speaker, the speaker was then outsourced to China and lost 1.5kg and was made with cheap parts and sounds much worse. Slightly rolled off in the treble by about 3dB. Measured bass extension of 40Hz (-3dB).

Cons: All current new ones sold today are the crap version. Discontinued.

Full Wharfedale Diamond 9.1 review and specifications →

Bass Extension (-3dB)40Hz (measured, Hi-Fi World)
DIY KitNo
Dimensions11.7”H x 7.6”W x 10.9”D (296.0 x 194.0 x 278.0 mm)
Drivers6.5” Kevlar cone woofer, 1” soft dome tweeter
Impedance6 ohms
Sensitivity87dB
Weight12.1 lbs (5.5 kg) (good version), 9.9 lbs (4.5 kg) (bad version) each
Woofer Cabinetported
Search eBay for Wharfedale Diamond 9.1 →

#113 Triangle Borea BR03: $398.00 per pair Amazon eBay

Triangle Borea BR03 ranking card

Pros: Bass output is genuinely decent for the price: measured extension reaches F3 57Hz/F10 42Hz, which the reviewer had no real complaints about. Dual front-firing ports and a well-stuffed, well-braced cabinet. Solid build quality overall. Measured bass extension of 57Hz (-3dB), with a measured sensitivity of 87.5dB.

Cons: A noticeable mid-range suckout, most pronounced in the upper mid-range/lower treble, that the reviewer attributes to cabinet resonances and driver breakup rather than a deliberate voicing choice: it makes vocals and instruments sound recessed and thin rather than warm. Sibilance in the 4-8kHz region shows up on every track the reviewer tried. Measured minimum impedance dips to about 4.2 ohms (with an even lower EPDR), despite the speaker and its own rear panel being labeled 8 ohms: worth knowing if you’re planning to drive these with a receiver/AVR that assumes an 8-ohm nominal load. The reviewer is upfront that this speaker has a devoted following among other reviewers, but says he specifically doesn’t hear what they hear and wants people who own it to trust their own ears rather than assume something’s wrong with their hearing if they don’t love it either.

Full Triangle Borea BR03 review and specifications →

Bass Extension (-10dB)42Hz (measured, Erin’s Audio Corner)
Bass Extension (-3dB)57Hz (measured, Erin’s Audio Corner)
Crossover Frequency3600Hz
DIY KitNo
Dimensions14.96”H x 8.11”W x 12.36”D
Drivers6.5” natural cellulose midwoofer, 1” (25mm) EFS silk dome tweeter
Impedance8 ohms nominal (manufacturer spec), 4.2 ohms minimum (measured, Erin’s Audio Corner)
Recommended Power100W
Sensitivity87.5dB (measured at 2.83V/1m, Erin’s Audio Corner)
Spinorama Preference Score4.03
Spinorama Preference Score with Perfect Sub6.38
Weight13.2 lbs (6 kg) each
Woofer Cabinetported, dual front ports
Check current price at Amazon ($398.00) →Search eBay for Triangle Borea BR03 →

#114 B&W 805S: $2500 per pair Discontinued eBay

B&W 805S ranking card

Newer model: the B&W 805 D4. It’s likely to perform similarly, though we don’t have measurements to confirm that yet.

Pros: Bass and dynamic performance are strong for the cabinet size, playing very loud with well-controlled bass distortion. Horizontal beamwidth stays reasonably smooth through -6dB. Build quality has enough of a “quality feel” that the reviewer said it kept the speaker from the lowest possible rating. Measured bass extension of 46.9Hz (-3dB), with a measured sensitivity of 86.5dB.

Cons: CEA2034 spinorama shows directivity breaking down badly starting around 1kHz and staying poor to 3kHz: a wide crossover-region flaw the reviewer called “clearly flawed execution” that leaves vocals sounding recessed and masked without EQ correction. A high 4kHz crossover point appears to leave the tweeter’s small sub-enclosure resonating audibly during playback. Discontinued, superseded by the 805 Diamond/805 D4 series.

Full B&W 805S review and specifications →

Bass Extension (-10dB)35.6Hz (derived, log-interpolated between spinorama.org -9dB/-12dB points)
Bass Extension (-3dB)46.9Hz (measured, Audio Science Review)
DIY KitNo
Dimensions16.5H x 9.4W x 13.8D in
Drivers1” aluminum dome tweeter, 6.5” woven Kevlar cone mid/bass
Frequency Response49Hz - 22kHz +/-3dB (-6dB at 42Hz and 50kHz) (Manufacturer specified)
Impedance8 ohms nominal (3.7 ohms minimum)
Power Handling50-120W
Sensitivity86.5dB (2.83V/1m, measured, Audio Science Review)
Spinorama Preference Score4.12
Spinorama Preference Score with Perfect Sub6.07
Weight25.4 lbs (11.5 kg) each
Woofer Cabinetported, rear
Search eBay for B&W 805S →

#115 HUMAN Speakers 81 DK: $1,397 per pair HUMAN Speakers eBay

HUMAN Speakers 81 DK ranking card

Pros: Hand-built in the US with an 8-inch woofer, simple crossover, real oak veneer and strong 41Hz measured extension. The easy 89dB specified sensitivity and 175W rating support useful output. Measured bass extension of 63.0Hz (-3dB).

Cons: Local Spinorama scores of 2.02 raw and 3.97 with a subwoofer show major response/directivity shortcomings. The cabinets are large and visually traditional, and direct-order production may involve lead time.

Full HUMAN Speakers 81 DK review and specifications →

Bass Extension (-3dB)63.0Hz (measured, ASR via spinorama.org)
CountryUnited States
DIY KitNo
Dimensions18.5H x 11.5W x 14.5D in
DriversHUMAN tweeter and 8-inch woofer
EnclosurePassive 2-way
Frequency Response38Hz-26kHz +/-2dB
Impedance6 ohms nominal
Power Handling175W
Sensitivity89dB
Spinorama Preference Score2.02
Spinorama Preference Score with Perfect Sub3.97
Weight29.1 lbs (13.2 kg) each
Check current price at HUMAN Speakers ($1,397/pair) →Search eBay for HUMAN Speakers 81 DK →

#116 Fosi Audio SP601: $339.99 per pair Amazon Fosiaudio eBay

Fosi Audio SP601 ranking card

Pros: Two-way bookshelf design with a 6.5” paper/aluminum-alloy composite cone woofer and 1.5” silk dome tweeter. Bass reaches a respectable 60-70Hz in most rooms (F3 59Hz, F10 40Hz) for a budget bookshelf speaker. Distortion at 86dB and 96dB measures reasonably well at face value, and compression issues at extreme output are generally in line with what’s expected for a speaker at this price point. The overall tonal character can be substantially improved with basic EQ: the reviewer found a boost around 400Hz plus a cut around 4kHz brought it to an acceptable baseline. Measured bass extension of 59Hz (-3dB), with a measured sensitivity of 85.4dB.

Cons: An unusually erratic, up-and-down frequency response (a scooped midrange followed by an upper-mid bump, a dip, another small bump, then a strong 3-4dB peak around 4-7kHz) makes the speaker’s overall character genuinely hard to characterize: the reviewer compared the experience to a similarly disliked model, the Triangle Borea BR03, which has a comparably inconsistent response. The 4-7kHz peak gives a sharp, sibilant edge to S and T sounds in vocals. A strong diffraction dip around 4kHz followed by a peak can’t be fully corrected with EQ; the reviewer recommends sidewall absorption panels instead, since off-axis energy in the 2-7kHz range actually exceeds the direct sound reaching the listener. Multitone distortion becomes more noticeable and grainy at higher volumes, concentrated in the upper-midrange where hearing is most sensitive. A peaking distortion issue right at the crossover region suggests a possible combination of tweeter distortion and midwoofer/crossover-component strain. The enclosure sounds notably hollow when tapped, and a flashlight inspection suggested a lack of internal damping material, along with likely insufficient bracing. Vertical listening position is fairly tightly constrained around the tweeter axis. Still requires a subwoofer for real kick-drum impact and bass authority.

Full Fosi Audio SP601 review and specifications →

AppNo
Bass Extension (-10dB)40Hz (measured, Erin’s Audio Corner)
Bass Extension (-3dB)59Hz (measured, Erin’s Audio Corner)
DIY KitNo
DSPNo
Dimensions14.5”H x 9.1”W x 14”D (368.3 x 231.1 x 355.6 mm)
Drivers6.5” woofer, 1.5” Silk Dome Tweeters
EQNo
Impedance4 ohms nominal, 4.1 ohms minimum (measured, Erin’s Audio Corner)
Power Handling80w RMS Per Speaker
Sensitivity85.4dB (measured, Erin’s Audio Corner)
Weight11.5 lbs (5.2 kg)
Woofer Cabinetported, rear
Check current price at Amazon ($339.99) →Check current price at Fosiaudio →Search eBay for Fosi Audio SP601 →

#117 Aperion Audio Verus V8B: $1,499 per pair Aperion Audio eBay

Aperion Audio Verus V8B ranking card

Pros: Low-distortion bass that reaches a reasonable level for an 8-inch mid-woofer: the reviewer had no complaints about bass cleanliness, just extension. Wide-enough horizontal radiation to give some room involvement without being uncomfortably narrow. HDF (high-density fiberboard) cabinet construction instead of the more typical MDF. Nice aesthetic in the gloss cherry finish (also available in black); solidly built at nearly 28 lbs each. Measured bass extension of 55Hz (-3dB), with a measured sensitivity of 85dB.

Cons: A large mid-range scoop from about 100Hz-500Hz strips out the “meat” of male and female vocals, giving the speaker an overall dull, subdued character the reviewer specifically didn’t care for. Two back-to-back resonant peaks (around 4kHz and 10kHz) cause sibilance and an overbearing hi-hat crispness on some tracks; toeing the speakers 30 degrees off-axis helps a little but doesn’t remove the underlying resonances. At $1499/pair, the reviewer felt EQ shouldn’t be necessary to get a satisfying result out of the box. Minimum impedance (EPDR) dips to around 3 ohms despite a 5.7-ohm nominal rating, so a Class AB amplifier needs to be 4-ohm capable. Bass extension is modest for an 8” driver: measured F3 55Hz/F10 39Hz, getting into the mid-40s Hz in-room rather than truly deep bass.

Full Aperion Audio Verus V8B review and specifications →

Bass Extension (-10dB)39Hz (measured, Erin’s Audio Corner)
Bass Extension (-3dB)55Hz (measured, Erin’s Audio Corner)
DIY KitNo
Dimensions17”H x 10.6”W x 13”D
Drivers8” Woven Kevlar long-throw woofer, 1.1” Custom Aperion ASR dome tweeter with ferrofluid
Frequency Response30Hz - 35kHz ±3dB (manufacturer specified)
Impedance6 ohms nominal (manufacturer spec), 5.7 ohms nominal / ~3 ohms EPDR minimum (measured, Erin’s Audio Corner)
Recommended Power20-150W
Sensitivity85dB (measured average, Erin’s Audio Corner; 88dB manufacturer specified)
Spinorama Preference Score3.65
Spinorama Preference Score with Perfect Sub5.79
Weight28 lbs (12.7 kg) each
Woofer Cabinetported, rear
Check current price at Aperion Audio ($1,499) →Search eBay for Aperion Audio Verus V8B →

#118 Triad In-Room Gold LCR: $6,600 per pair Triad Authorized Dealer eBay

Triad In-Room Gold LCR ranking card

Pros: Built for serious home theater output: the sealed three-way layout uses dual 8.5-inch woofers, a 5.5-inch midrange and a 1-inch fabric dome. At 86dB/1m, Erin measured under 1% distortion to 50Hz; at 96dB it remained under 1% only above about 80Hz, supporting Triad’s intended 80Hz subwoofer crossover. Compression and 32-band multitone distortion were both low, even at high playback levels. Broad horizontal coverage (about +/-70 to 80 degrees through the midrange) and a roughly +/-20-degree vertical window give a generous listening area. It can be made substantially more linear with EQ, and its 89dB measured sensitivity is suitable for a capable AVR or power amplifier. Measured bass extension of 57Hz (-3dB), with a measured sensitivity of 88.9dB.

Cons: At $6600/pair, Erin found the raw response and value hard to defend without EQ: a 100-300Hz dip makes male vocals thin, a 1kHz dip adds hollowness, and a 4-5kHz rise makes sibilants harsh. The directivity begins to narrow above about 5kHz as the tweeter beams. Despite its dual woofers, it requires a subwoofer; Erin measured F3 57Hz and F10 40Hz. Load dips below 3 ohms, so it needs an amplifier stable into 4 ohms. Plain, utilitarian styling will not suit everyone.

Full Triad In-Room Gold LCR review and specifications →

Bass Extension (-10dB)40Hz (measured, Erin’s Audio Corner)
Bass Extension (-3dB)57Hz (measured, Erin’s Audio Corner)
CountryUSA (handcrafted, manufacturer specified)
DIY KitNo
Dimensions29”H x 10.75”W x 11.375”D
DriversTwo 8.5” metal woofers, 5.5” paper/fiber midrange, 1” fabric-dome tweeter
Frequency Response50Hz - 20kHz +/-3dB (manufacturer specified)
Impedance4 ohms nominal; dips below 3 ohms (measured, Erin’s Audio Corner)
Power Handling100W - 450W recommended (manufacturer specified)
Sensitivity88.9dB (2.83V/1m, measured, Erin’s Audio Corner; 92dB manufacturer specified)
Spinorama Preference Score4.04
Spinorama Preference Score with Perfect Sub6.41
Weight54.9 lbs (24.9 kg) each
Woofer Cabinetsealed / acoustic suspension
Check current price at Triad Authorized Dealer ($6,600 per pair) →Search eBay for Triad In-Room Gold LCR →

#119 Tannoy Revolution XT 6: $1100 per pair Discontinued eBay

Tannoy Revolution XT 6 ranking card

Pros: Horizontal directivity is very good outside of a narrow glitch around 2.5kHz, meaning the coaxial design’s off-axis sound closely tracks on-axis within a +/-50 degree toe-in window. Vertical response is notably better than a typical non-coaxial 2-way thanks to the concentric driver, and the downward-firing, base-integrated port is a distinctive, functional piece of industrial design. Measured bass extension of 71.8Hz (-3dB), with a measured sensitivity of 86.5dB.

Cons: CEA2034 spinorama shows significant on-axis dips and rising amplitude above 3kHz, and distortion measurements are the headline problem: 4-5% distortion at 96dB SPL in the most sensitive part of the audible band, far higher than the Revel M106 comparison unit at the same level. Careful multi-notch EQ improved things but never fully resolved it. The reviewer’s conclusion: “I can’t recommend the Tannoy XT 6”. The coaxial design’s distortion should have been addressed by the designer, not patched after the fact with EQ. Discontinued.

Full Tannoy Revolution XT 6 review and specifications →

Bass Extension (-10dB)46.8Hz (derived, log-interpolated between spinorama.org -9dB/-12dB points)
Bass Extension (-3dB)71.8Hz (measured, Audio Science Review)
DIY KitNo
Dimensions15.8H x 8.7W x 11.9D in
Drivers6” dual-concentric multifiber-cone woofer with coaxial 1” PEI dome tweeter
Impedance8 ohms nominal
Power Handling25-120W recommended, 240W peak
Sensitivity86.5dB (2.83V/1m, measured, Audio Science Review)
Spinorama Preference Score2.15
Spinorama Preference Score with Perfect Sub4.67
Weight16.5 lbs (7.5 kg) each
Woofer Cabinetported, bottom-firing
Search eBay for Tannoy Revolution XT 6 →

#120 Cerwin Vega LA165: $269.99 per pair Amazon eBay

Cerwin Vega LA165 ranking card

Pros: Passive bookshelf design with decent internal cabinet damping/batting material for the price. Delivers noticeable mid-bass punch around 100-120Hz, giving a sense of kick and impact that fans of the brand’s traditionally punchy sound may appreciate. Horizontal radiation of about ±60-70° lands in the reviewer’s preferred range for soundstage width. Reasonably priced at around $270/pair. Measured bass extension of 66.7Hz (-3dB), with a measured sensitivity of 86.2dB.

Cons: Overall tonal balance is far from neutral: a 2-3dB cut through the vocal fundamental range gives a hollow midrange, while a dip around 2-4kHz removes attack, snap, and clarity from snares and other transient sounds. An elevated upper treble region adds a sibilant, edgy quality (though not as extreme as some pricier speakers with similar issues). The manufacturer’s quoted 33Hz-20kHz frequency response is essentially meaningless without a tolerance bound: actual measured extension is closer to an F3 of 67Hz and F10 of 47Hz, roughly 19dB down at the claimed 33Hz. Measured sensitivity (about 86.2dB) runs several dB below the manufacturer’s 90dB spec regardless of which impedance figure is used to convert it. Significant modal ringing in the midwoofer cone, confirmed by testing the driver in isolation, ties directly to elevated distortion and resonances around 700Hz-1kHz from a cone-edge/surround mismatch. Multitone distortion crosses the reviewer’s 3% threshold at 96dB, adding graininess through the midrange and upper-mid. Unusual compression behavior shows the treble actually gaining level (rather than compressing) under both long-term and instantaneous testing: an atypical and not particularly desirable trait. Directly compared to the similarly-priced Polk XT20, which the reviewer considers clearly superior in linearity, distortion, and bass extension.

Full Cerwin Vega LA165 review and specifications →

Bass Extension (-10dB)47Hz (measured, Erin’s Audio Corner)
Bass Extension (-3dB)66.7Hz (measured, Erin’s Audio Corner)
DIY KitNo
Dimensions13.7”H x 8”W x 12.4”D (348.0 x 203.2 x 315.0 mm)
Drivers1” tweeter + 6.5” woofer
Impedance4 ohms nominal
Sensitivity86.2dB (2.83V/1m, measured by Erin’s Audio Corner)
Spinorama Preference Score3.01
Spinorama Preference Score with Perfect Sub5.48
Weight26.5 lbs (12 kg)
Woofer Cabinetported, rear
Check current price at Amazon ($269.99) →Search eBay for Cerwin Vega LA165 →

#121 Harbeth Monitor 30: $3200 per pair Discontinued eBay

Harbeth Monitor 30 ranking card

Newer model: the Harbeth M30.3 XD2. It’s likely to perform similarly, though we can’t confirm that yet.

Pros: Sensitivity of 85dB and a 6-ohm nominal impedance (150W handling) make it reasonably easy to drive despite the impedance dropping to about 4.8 ohms at points. Wide bandwidth 2-way design with a 7.9” bass/midrange driver and 1” soft dome tweeter. Measured bass extension of 64.5Hz (-3dB), with a measured sensitivity of 87dB.

Cons: CEA2034 spinorama shows a significant on-axis dip starting around 3kHz at the crossover point, which the reviewer called “the classic engineering work of calling a defect a feature” rather than the intentional character it’s often described as. Predicted in-room response is uneven with an exaggerated tilt toward high frequencies. Step response shows the tweeter and woofer out of phase with each other. At $3200 per pair, the reviewer concluded the price doesn’t match the measured performance. Discontinued.

Full Harbeth Monitor 30 review and specifications →

Bass Extension (-10dB)46.2Hz (derived, log-interpolated between spinorama.org -9dB/-12dB points)
Bass Extension (-3dB)64.5Hz (measured, Audio Science Review)
DIY KitNo
Dimensions18.1”H x 10.9”W x 10.8”D (460 x 277 x 275 mm)
Drivers7.9” bass/midrange driver, 1” soft dome tweeter
Frequency Response50Hz - 20kHz (+/-3dB) (Manufacturer specified)
Impedance6 ohms nominal
Sensitivity87dB (2.83V/1m, measured, Audio Science Review)
Spinorama Preference Score4.58 (spinorama.org)
Spinorama Preference Score with Perfect Sub7.05 (spinorama.org)
Weight25.6 lbs (11.6 kg) each
Woofer Cabinetported, rear
Search eBay for Harbeth Monitor 30 →

#122 BIC America DV62si: $164.90 per pair Amazon eBay

BIC America DV62si ranking card

Pros: A larger-than-typical 6.5” woofer for the price gives it real dynamic headroom: the reviewer called the ability to play loud with strong bass a genuine strength, uncommon among budget speakers with smaller drivers. Impedance is comfortably high for the amplifier to drive. Extremely popular with buyers (429 Amazon ratings averaging 4.5 stars at the time of review). Measured bass extension of 80Hz (-3dB), with a measured sensitivity of 85dB.

Cons: CEA2034 spinorama shows uneven, elevated high-frequency response and what the reviewer called “the worst horizontal directivity plot we have seen”: direct and reflected sound diverge badly. Distortion is elevated across the board at 96dB SPL. The reviewer’s take: the elevated highs create an initial “high-resolution” impression that wins over casual listeners and drives the strong online ratings, but extended listening reveals harshness and grittiness; “I can’t recommend the BIC DV62si even though I understand why the popular vote is so strongly in its favor.”

Full BIC America DV62si review and specifications →

Bass Extension (-10dB)58Hz (measured, Audio Science Review)
Bass Extension (-3dB)80Hz (measured, Audio Science Review)
DIY KitNo
Dimensions14.25H x 8.875W x 9.125D in
Drivers6.5” poly/graphite-blend woofer, 0.75” ferrofluid-cooled dome tweeter
Frequency Response43Hz - 21kHz -3dB (Manufacturer specified)
Impedance8 ohms
Power Handling10-175W
Sensitivity85dB (2.83V/1m, measured, Audio Science Review)
Spinorama Preference Score2.42
Spinorama Preference Score with Perfect Sub5.34
Weight15.5 lbs (7.03 kg) pair
Woofer Cabinetported, Venturi vent
Check current price at Amazon ($164.90) →Search eBay for BIC America DV62si →

#123 ATC SCM19: $3750 per pair The Music Room eBay

ATC SCM19 ranking card

Pros: Harmonic distortion at 96dB SPL/1m stays generally low across the range aside from the spike tied to the 700-800Hz resonance. Sealed (unported) cabinet avoids port noise and resonance, and the extremely dense, heavy-duty enclosure (17.8kg/39lb each) reflects ATC’s pro-audio build standards. Measured bass extension of 60Hz (-3dB), with a measured sensitivity of 85dB.

Cons: Some stored energy resonance around 500-700Hz, 4dB bump around 700Hz. Not recommended for the price. CEA2034 spinorama and predicted in-room response both show a very uneven overall balance (a broad accentuation from midrange to treble paired with too little bass) along with directivity error. At 96dB SPL/1m, harmonic distortion tied to the 500-700Hz resonance rises to a level the reviewer says “should not be there.”

Full ATC SCM19 review and specifications →

Bass Extension (-10dB)34Hz (measured, Audio Science Review)
Bass Extension (-3dB)60Hz (measured, Audio Science Review)
DIY KitNo
Dimensions17.2”H x 10.4”W x 11.8”D (436.9 x 264.2 x 299.7 mm)
Drivers5.9” Super Linear Magnet cone woofer, 1” soft dome tweeter
Impedance6 ohms
Sensitivity85dB (measured, Audio Science Review)
Spinorama Preference Score4.61
Spinorama Preference Score with Perfect Sub7.03
Weight39.2 lbs (17.8 kg) each
Woofer Cabinetsealed
Check current price at The Music Room →Search eBay for ATC SCM19 →

#124 Diapason Emera: $1050 per pair Discontinued eBay

Diapason Emera ranking card

Pros: A direct-driven woofer with no crossover component in the bass path is a distinctive design choice shared with Totem Acoustics speakers, and fit and finish on the handcrafted Italian cabinet is very good. Distortion is reasonable at 86dB SPL. Measured bass extension of 90Hz (-3dB), with a measured sensitivity of 85dB.

Cons: CEA2034 spinorama shows an aggressively engineered response with attenuated bass and peaks/dips scattered through the rest of the spectrum, and directivity falls apart around the 4.8kHz crossover point. Distortion gets notably worse at 96dB SPL. The reviewer’s first impression out of the box was “disappointing.. bright, with no bass and dull,” and while EQ made a dramatic improvement, the conclusion was “I can’t recommend the Diapason Emera speaker.” A 2002-era design no longer listed among Diapason’s current models.

Full Diapason Emera review and specifications →

Bass Extension (-10dB)62Hz (measured, Audio Science Review)
Bass Extension (-3dB)90Hz (measured, Audio Science Review)
DIY KitNo
Dimensions7.9” x 11.4” x 14.4” (200 x 290 x 365 mm)
Drivers170mm direct-driven (crossoverless) mid/woofer, 20mm Kapton isodynamic tweeter
Impedance8 ohms nominal
Sensitivity85dB (2.83V/1m, measured, Audio Science Review)
Spinorama Preference Score2.69 (spinorama.org)
Spinorama Preference Score with Perfect Sub6.07 (spinorama.org)
Weight11.7 lbs (5.3 kg)
Woofer Cabinetsealed
Search eBay for Diapason Emera →

#125 Dayton Audio MK602X: $149 per pair Discontinued eBay

Dayton Audio MK602X ranking card

Pros: Inexpensive, compact two-way with a 6.5-inch glass-fiber woofer and 1-inch silk dome. Erin measured respectable small-box extension (72Hz F3 and 43Hz F10) and roughly 85dB sensitivity. The cabinet and removable grille are tidy for the price, and the response can be made less bright with broad treble EQ when listening close to the reference axis. Measured bass extension of 72Hz (-3dB), with a measured sensitivity of 85dB.

Cons: The top end sits roughly 5dB above the midband, producing brightness that can masquerade as detail. More seriously, the low-order woofer filter creates a 4-5dB directivity discontinuity around 2kHz; because the reflected sound differs from the direct sound, equalization cannot fully fix it. Erin also found multiple resonances around 900Hz and rising distortion/compression from the woofer at higher levels. Its 4-ohm nominal load and modest 85dB measured sensitivity demand more amplifier current than the price suggests, while the 72Hz F3 makes a subwoofer advisable despite the relatively low F10. Discontinued.

Full Dayton Audio MK602X review and specifications →

Bass Extension (-10dB)43Hz (measured, Erin’s Audio Corner)
Bass Extension (-3dB)72Hz (measured, Erin’s Audio Corner)
DIY KitNo
Dimensions15.1”H x 8.6”W x 11.8”D
Drivers1” silk-dome tweeter; 6.5” glass-fiber midwoofer
Impedance4 ohms nominal (manufacturer specified; Erin’s impedance measurement confirms a low-impedance load)
SensitivityApproximately 85dB/2.83V/1m (measured, Erin’s Audio Corner)
Spinorama Preference Score4.39
Spinorama Preference Score with Perfect Sub6.91
Woofer Cabinetported, rear
Search eBay for Dayton Audio MK602X →

#126 Chesky LC1: $1000 per pair Discontinued eBay

Chesky LC1 ranking card

Pros: Premium build details: silver-soldered crossover with film capacitors, dual inertially-balanced 8” passive radiators, and a multi-layer, non-resonant cabinet construction. Wide horizontal radiation of about ±60-70° through the midrange, in the reviewer’s preferred range. Extremely easy to drive electrically (minimum impedance about 8.4 ohms, minimum EPDR 5.4 ohms). Distortion shows good separation between second- and third-order harmonics at both 86dB and 96dB. The reviewer took the unusual step of verifying his measurements weren’t due to a defective unit: he impedance-swept both speakers, then corresponded directly with the manufacturer, whose own measurements matched his, confirming the sound reflects the actual product design. Measured bass extension of 71Hz (-3dB), with a measured sensitivity of 81.4dB.

Cons: Overall tonal balance sounded dull, hollow, and unengaging in extensive listening, with recessed vocals (both male and female) and minimal bass: the reviewer independently confirmed the same impressions auditioning the speakers at an audio show, ruling out a fluke with his own pair. Essentially no meaningful bass below about 90-100Hz in-room (F3 71Hz, F10 49Hz), well short of the 50Hz frequency-response spec, and measured sensitivity (about 81.4dB) runs well below the 86dB claimed. A pattern of peaks and dips across the spectrum, rather than a simple tilt, makes different instruments sound inconsistent depending on what frequency range they occupy: an unusually difficult profile to characterize or EQ around. Center-image focus never locked in properly regardless of listening position: traced to a measurable mismatch between the two individual speaker samples’ on-axis response, an unusual quality-control issue for a simple dome-tweeter design. A cancellation/lobing region just below the tweeter axis, likely from shallow first-order crossover slopes and some crossover-region overlap, means listening position needs to stay right at or slightly above tweeter level. Elevated multitone distortion in a region tied to a cone-edge/surround resonance (a known issue across several driver brands), only marginally improved by adding a subwoofer. Sample-to-sample driver measurements showed real inconsistency between the two review units’ tweeters and midwoofers. A cosmetic gap around the tweeter’s flush-mount cutout suggests room for tighter fit-and-finish. Discontinued.

Full Chesky LC1 review and specifications →

Bass Extension (-10dB)49Hz (measured, Erin’s Audio Corner)
Bass Extension (-3dB)71Hz (measured, Erin’s Audio Corner)
DIY KitNo
Dimensions10”H x 8”W x 10”D (254.0 x 203.2 x 254.0 mm)
Drivers1” tweeter + 4” woofer
Impedance8 ohms nominal (8.4 ohms minimum, measured, Erin’s Audio Corner)
Sensitivity81.4dB (measured, Erin’s Audio Corner)
Spinorama Preference Score3.21
Spinorama Preference Score with Perfect Sub5.87
Weight17.6 lbs (8 kg)
Woofer Cabinetpassive radiator
Search eBay for Chesky LC1 →

#127 HSU Research CCB-8: $699 per pair HSU Research eBay

HSU Research CCB-8 ranking card

Pros: Legitimately good midrange and mid-bass punch below about 1kHz, with in-room bass extension to about 60-70Hz that’s impressive for an 8” coaxial driver running this high a sensitivity (~90dB measured). Wide horizontal dispersion (~55 degrees) that holds up reasonably well off-axis. Measured bass extension of 65Hz (-3dB), with a measured sensitivity of 90.4dB.

Cons: Badly unbalanced top end that the reviewer called ‘just a terrible speaker’ outright: a roughly 7dB peak-dip swing in the upper mid/treble causes real listening fatigue regardless of listening angle (tried on-axis, 15 degrees off, and 30 degrees off, all bad). Resonances around 600Hz and 1.2kHz plus erratic high-frequency behavior hurt imaging noticeably. Would need 9 bands of EQ to get close to flat, and even then two dips near 2kHz and 8kHz are baked into the crossover and can’t be fixed with EQ at all: the reviewer’s verdict was simply to skip it.

Full HSU Research CCB-8 review and specifications →

Bass Extension (-10dB)52Hz (measured, Erin’s Audio Corner)
Bass Extension (-3dB)65Hz (measured, Erin’s Audio Corner)
DIY KitNo
Dimensions15” x 10.5” x 12” (381 x 267 x 305 mm)
Drivers8” coaxial driver, constant-directivity horn tweeter
Frequency Response50Hz - 20kHz (+-2dB at 15 degrees off-axis, Manufacturer specified)
Impedance8 ohms nominal
Recommended Power10-400W RMS per channel
Sensitivity90.4dB (2.83V/1m, measured by Erin’s Audio Corner)
Spinorama Preference Score1.62
Spinorama Preference Score with Perfect Sub4.04
Weight22 lbs (10 kg) each
Woofer CabinetVented
Check current price at HSU Research ($699) →Search eBay for HSU Research CCB-8 →

#128 JBL 4319: $4000 per pair Discontinued eBay

JBL 4319 ranking card

Pros: High sensitivity around 90dB and controlled bass distortion mean the large 12” woofer plays loud with copious bass and modest amplifier power needs. Impedance dips are well controlled, so it isn’t a hard speaker to drive despite its size. User-adjustable midrange and treble level controls are built into the back panel. Measured bass extension of 58.6Hz (-3dB), with a measured sensitivity of 89.5dB.

Cons: CEA2034 spinorama shows a pronounced 800Hz dip and a comb-filtering pattern in the woofer response consistent with a delayed reflected source, plus poor and uneven vertical directivity. The reviewer described the sound as “boxy and closed in with some brightness” and could not recommend it “unless you like looking at it more than listening to it.” At 23.5” tall, it’s closer to a small tower than a typical bookshelf speaker. Discontinued.

Full JBL 4319 review and specifications →

Bass Extension (-10dB)37.8Hz (derived, log-interpolated between spinorama.org -9dB/-12dB points)
Bass Extension (-3dB)58.6Hz (measured, Audio Science Review)
DIY KitNo
Dimensions23.5H x 14.25W x 12D in (with grille)
Drivers12” Differential Drive dual-voice-coil woofer, 5” inverted-dome midrange, 1” compression tweeter (3-way)
Impedance6 ohms nominal
Sensitivity89.5dB (2.83V/1m, measured, Audio Science Review)
Spinorama Preference Score4.41 (spinorama.org)
Spinorama Preference Score with Perfect Sub6.61 (spinorama.org)
Weight35.9 lbs (16.3 kg) each
Woofer Cabinetported
Search eBay for JBL 4319 →

#129 Yamaha NS-10: $499 per pair Discontinued eBay

Yamaha NS-10 ranking card

Pros: Legendary studio reference monitor with a well-documented history; Yamaha’s original spec sheet included genuine measured data (frequency response, distortion, impedance, polar response) rather than just marketing numbers, unusually transparent for the era. Distortion, compression, and multitone performance all measured better than the reviewer expected for a decades-old design: in some respects competitive with newer speakers he’s tested. Vertical dispersion holds up reasonably well for a speaker of this vintage. The redesigned “Studio” cabinet is more robust than the original, with crossover tweaks and nicer binding-post terminals. Sealed cabinet design allows placement close to a wall without added boominess, though at the cost of overall bass extension. Measured bass extension of 126Hz (-3dB), with a measured sensitivity of 90.2dB.

Cons: A pronounced peak of about 7dB above the midrange average around 1.7kHz gives the sound a forward, bright, or “tinny” character: this is the real underlying issue, and it wasn’t actually fixed by the “Studio” revision. Comparing the Studio version’s measured response to the original NS-10M’s published data, the original arguably measures more linear: Yamaha’s fix (lowering tweeter level by 2-3dB) left the core midrange peak largely untouched, addressing the wrong problem. The famous “tissue paper over the tweeter” mixing-engineer trick doesn’t actually help: testing it directly showed it adds diffraction and comb filtering rather than correcting the real midrange peak. Poor horizontal directivity, especially in its designed on-console orientation: usable window is only about ±20° off the tweeter axis before tonal character shifts noticeably. Directivity mismatches between direct and reflected sound make this difficult to properly correct with EQ in a typical farfield listening setup with nearby wall reflections. Bass is quite limited (F3 around 100Hz in most rooms once corrected for the inflated on-axis sensitivity reading), typical of a small sealed monitor design. Correcting the main midrange peak with EQ likely requires two bands rather than a single simple filter, since the peak isn’t perfectly symmetrical. Possible age-related tweeter compression at very high output, potentially from degraded ferrofluid affecting heat dissipation in these decades-old drivers. Discontinued.

Full Yamaha NS-10 review and specifications →

Bass Extension (-10dB)75Hz (measured, Erin’s Audio Corner)
Bass Extension (-3dB)126Hz (measured, Erin’s Audio Corner)
DIY KitNo
Dimensions15”H x 8.5”W x 7.8”D (382.0 x 215.0 x 198.0 mm)
Drivers7.1” woofer, 1.4” soft dome tweeter
Impedance8 ohms nominal, 5.4 ohms minimum (measured, Erin’s Audio Corner)
Sensitivity90.2dB (measured, Erin’s Audio Corner)
Spinorama Preference Score2.24 (spinorama.org)
Spinorama Preference Score with Perfect Sub5.63 (spinorama.org)
Weight9.5 lbs (4.3 kg)
Woofer Cabinetsealed
Search eBay for Yamaha NS-10 →

#130 Tannoy System 600: $400 per pair Discontinued eBay

Tannoy System 600 ranking card

Pros: Impedance is well controlled, and the concentric dual-driver layout gives it consistent horizontal and vertical response relative to typical non-coaxial 2-ways of its era. Measured bass extension of 73Hz (-3dB), with a measured sensitivity of 84dB.

Cons: CEA2034 spinorama shows a large suck-out right at the crossover frequency where the two drivers fail to overlap properly, plus general peaking beforehand: the reviewer noted “no measurement seems to have been used to optimize this design.” Predicted in-room response is correspondingly poor. Amir ran out of time to perform a dedicated subjective listening test on this unit, but concluded from the data alone that it is “highly colored and really not something you want to put in your system.” Long discontinued; used-market only.

Full Tannoy System 600 review and specifications →

Bass Extension (-10dB)approx. 48Hz - low confidence, response never reaches a flat reference level (measured, Audio Science Review)
Bass Extension (-3dB)approx. 73Hz - low confidence, response never reaches a flat reference level (measured, Audio Science Review)
DIY KitNo
Dimensions8.7”H x 14.2”W x 11.4”D (220 x 360 x 290 mm)
Drivers6.5” Tannoy Dual Concentric driver (type 1678)
Frequency Response52Hz - 20kHz +/-3dB (Manufacturer specified)
Impedance8 ohms nominal
Power Handling50-150W recommended
Sensitivityapprox. 84dB (2.83V/1m, measured, Audio Science Review - low confidence, no flat reference plateau)
Spinorama Preference Score1.04
Spinorama Preference Score with Perfect Sub4.03
Weight20.9 lbs (9.5 kg) pair (cabinet)
Woofer Cabinetported, flared tubes
Search eBay for Tannoy System 600 →

#131 Ascend CBM-170 SE: $384 per pair superseded by CBM-170SE2 Discontinued eBay

Ascend CBM-170 SE ranking card

Newer model: the Ascend CBM-170 SE2, ranked higher, rated 3.8/5.

Pros: US-manufactured 2-way with a custom SEAS silk dome tweeter and low harmonic distortion. Solid cabinet construction for the price class. Measured bass extension of 80Hz (-3dB).

Cons: On-axis response starts peaking above 1kHz and keeps rising, which Amir predicted would create a bright, potentially fatiguing tonal balance: a character he says “can become grating” over time. The small tweeter paired with a larger woofer lacking a waveguide causes significant off-axis coloration, contradicting the manufacturer’s accuracy claims. Impedance dips below 4 ohms in the bass, and cabinet flex was noted, comparable to cheaper competitors. Amir suggests “looking elsewhere for a better design.”. Discontinued.

Full Ascend CBM-170 SE review and specifications →

Bass Extension (-10dB)approx. 50Hz (measured, Audio Science Review)
Bass Extension (-3dB)approx. 80Hz (measured, Audio Science Review)
DIY KitNo
Dimensions12H x 9W x 10D in
Drivers6.5” proprietary composite polygel cone woofer, 27mm custom SEAS soft dome tweeter
Impedance8 ohms
Sensitivity91dB (2.83V/1m, manufacturer specified, in-room)
Spinorama Preference Score4.27
Spinorama Preference Score with Perfect Sub7.06
Weight14 lbs (6.35 kg) each
Search eBay for Ascend CBM-170 SE →

#132 Zu Audio Method: $700 per pair Zu Audio eBay

Zu Audio Method ranking card

Pros: High-sensitivity design (measured about 90-90.7dB average through the 300Hz-3kHz vocal range), making it easy to drive to loud levels with modest amplifier power. Not a difficult electrical load: minimum impedance around 5.8 ohms, compatible with most 8-ohm-rated amplifiers, though Class A/AB amps should have good ventilation given a 3-ohm minimum EPDR. Verified not to be a defective unit: both speakers in the pair measured consistently with each other, and an independent reviewer’s own measurements of the same model matched the findings here. Measured bass extension of 92Hz (-3dB).

Cons: A severe suckout in the 1.5-3kHz range (down as much as 19dB below the mean at its worst) removes attack and clarity from brass, woodwinds, and snares, and gives an overall laid-back, unengaging character. Erratic, inconsistent high-frequency response (alternating between accentuated and subdued at different frequencies) makes cymbals, hi-hats, and sibilant vocal sounds behave unpredictably from track to track. Directivity is poor and inconsistent with frequency, meaning off-axis (sidewall-reflected) energy is actually louder than the direct sound in several bands: a problem that fundamentally cannot be corrected with EQ, since boosting the direct sound would boost the already-too-loud reflections even more. High sensitivity comes at the direct cost of bass extension: F3 of 92Hz and F10 of 56Hz mean essentially no meaningful bass. Despite the high sensitivity, dynamic headroom is poor rather than better as often assumed: distortion in the higher frequencies creates what the reviewer calls an “electronic glare.” Third-order harmonic distortion peaks sharply around 6-7kHz, contributing to an edgy, metallic quality on cymbals and hi-hats, and multitone distortion crosses the reviewer’s 3% threshold. Instantaneous compression testing shows serious dynamic-range issues specifically in the treble (a dip around 2kHz, a peak around 4kHz, and a large dip across 5-7kHz). Vertical radiation has an unusually narrow sweet spot, since the midrange driver beams while the tweeter stays wide, creating a mismatch. Switching to a high-output-impedance amplifier shifts the response by roughly 1-1.5dB in places but doesn’t come close to correcting the fundamental frequency-response problems. Toeing the speakers out reduces some of the on-axis dip’s severity but doesn’t restore a properly immersive soundstage, since off-axis and on-axis response remain too different from each other.

Full Zu Audio Method review and specifications →

Bass Extension (-10dB)56Hz (measured, Erin’s Audio Corner)
Bass Extension (-3dB)92Hz (measured, Erin’s Audio Corner)
DIY KitNo
Dimensions15”H x 8.7”W x 11”D (381.0 x 222.0 x 280.0 mm)
Drivers8” coax HE (Eminence/Zu) woofer, Eminence ASD-1001 tweeter
Impedance8 ohms
Sensitivity91dB
Spinorama Preference Score0.25
Spinorama Preference Score with Perfect Sub3.05
Weight12.1 lbs (5.5 kg)
Woofer Cabinetported, front
Check current price at Zu Audio →Search eBay for Zu Audio Method →

#133 Dayton Audio B652-AIR: $77.99 per pair Discontinued eBay

Dayton Audio B652-AIR ranking card

Pros: AMT (Air Motion Transformer) tweeter offers a novel driver technology at a very low price point, and the full-range woofer keeps the crossover simple. Measured bass extension of 98.1Hz (-3dB).

Cons: Amir says this speaker “does everything wrong that you want to avoid in modern speaker design”: the woofer runs full-bandwidth without a proper crossover filter, causing a 340Hz suckout from woofer/tweeter cancellation and multiple additional peaks and dips. The AMT tweeter lacks adequate damping (only a capacitor and resistor), and the thin cabinet resonates audibly. Listening tests revealed “piercing and distorted highs” and “distorted lisping” on female vocals. Amir specifically criticized other reviewers for calling these speakers “clear and clean” with “five star performance,” calling such assessments “embarrassing,” and recommended the Pioneer SP-BS22-LR instead. Discontinued; replaced by the Dayton Audio Classic B65.

Full Dayton Audio B652-AIR review and specifications →

Bass Extension (-10dB)63.1Hz (measured, Audio Science Review)
Bass Extension (-3dB)98.1Hz (measured, Audio Science Review)
DIY KitNo
Dimensions11.8H x 7.06W x 6.4D in
Drivers6.5” polypropylene woofer (full-range, no low-pass filter), 1”x1” mini AMT tweeter
Impedance6 ohms
Power Handling40W RMS, 75W max
Sensitivity87dB (1W/1m, manufacturer specified)
Spinorama Preference Score1.45 (spinorama.org)
Spinorama Preference Score with Perfect Sub4.57 (spinorama.org)
Weight5.3 lbs (2.4 kg) each
Search eBay for Dayton Audio B652-AIR →

#134 Yamaha NS-6490: $129.95 per pair Discontinued eBay

Yamaha NS-6490 ranking card

Pros: Attractive industrial design with a large 8-inch woofer for the price. Simple direct-driven woofer with capacitor-only mid/tweeter crossovers keeps the design straightforward. Measured bass extension of 54.4Hz (-10dB), with a measured sensitivity of 89.6dB.

Cons: Amir found the woofer runs essentially full-range with only a capacitor separating the mid and tweeter, letting all three drivers bleed into each other’s range and causing “rising amplitude” across the response. Extensive narrow peaking indicates numerous cabinet resonances: Amir noted, “we have more of them than I have ever seen.” Distortion is high across the measurement range, and directivity is highly variable, particularly vertically. With a 1.6 preference score, Amir concluded, “I just can’t recommend it,” noting that extensive EQ would not fix the underlying resonance issues. Discontinued and no longer sold new.

Full Yamaha NS-6490 review and specifications →

Bass Extension (-10dB)54.4Hz (measured, Audio Science Review)
DIY KitNo
Dimensions16.2H x 10.5W x 13.2D in
Drivers8” woofer, 4” midrange cone, 7/8” balanced dome tweeter (3-way, acoustic suspension)
Frequency Response45Hz - 23kHz (Manufacturer specified)
Impedance8 ohms
Power Handling70W nominal, 140W max
Sensitivity89.6dB (2.83V/1m, measured, Audio Science Review)
Spinorama Preference Score2.17
Spinorama Preference Score with Perfect Sub5.05
Weight13.2 lbs (6 kg) each
Search eBay for Yamaha NS-6490 →