Short answer: the Perlisten A3m if sound quality matters most, the Philharmonic BMR Monitor if price matters most. The Perlisten A3m ranks #43 of 130 bookshelf speakers at $3000. The Philharmonic BMR Monitor ranks #76 at $2200, $800 cheaper.
What the Philharmonic BMR Monitor offers: 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. Watch for: 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.
What the Perlisten A3m offers: 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 3.39 to 6.42 with a subwoofer. A sealed cabinet, two 8-inch carbon-fiber woofers, and a controlled tweeter waveguide make this a high-output monitor. Watch for: 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 $3,000/pair.
Buy the Philharmonic BMR Monitor if the price matters more than sound quality. Buy the Perlisten A3m if sound quality matters more than the price.
Looking for alternatives? See the complete Passive Home rankings.
Specifications Side By Side
| Philharmonic BMR Monitor | Perlisten A3m | |
|---|---|---|
| Price | $2200 per pair | $3,000 per pair |
| Ranked | #76 of 130 in Large Size Bookshelf Speakers | #43 of 130 in Large Size Bookshelf Speakers |
| Bass Extension (-10dB) | 32Hz (measured, Erin's Audio Corner) | approximately 61Hz (measured, spinorama.org) |
| Bass Extension (-3dB) | 47Hz (measured, Erin's Audio Corner) | 85.8Hz (measured, spinorama.org) |
| Dimensions | 20"H x 8"W x 12.5"D (508 x 203.2 x 317.5 mm) | 26.6 x 11.0 x 13.8 in each |
| Impedance | 4 ohms nominal (3 ohms minimum above 80Hz, measured by Erin's Audio Corner) | 4 ohms nominal; 3 ohms minimum |
| Drivers | 6" Ceramic woofer, Balanced Mode Radiator 2.5" midrange, RAAL 64-10X OEM tweeter | Two 8-inch carbon-fiber woofers; 35mm Teteron dome tweeter |
| Sensitivity | 84dB (measured, Erin's Audio Corner) | 87.4dB at 2.83V/1m |
| Weight | 32 lbs (14.5 kg) each | - |
| Woofer Cabinet | ported, rear | - |
| Enclosure | - | Sealed |
| Maximum SPL | - | 111.4dB peak at 1m (manufacturer specified) |
| Spinorama Preference Score | - | 3.39 |
| Spinorama Preference Score with Perfect Sub | - | 6.42 |
Related Speaker Comparisons
How Perlisten A3m compares with other leading options:
- Perlisten A3m vs Perlisten S4b
- Perlisten A3m vs KEF Reference 1 Meta
- Perlisten A3m vs GR-Research NX-Studio
- AsciLab C6B vs Perlisten A3m
- Audio First Cadentia 3 vs Perlisten A3m
Prices on this page were last checked September 16, 2026 at 12:41 AM 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.
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The Two Speakers In Full
Philharmonic BMR Monitor: $2200 per pair Philharmonicaudio eBay
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) |
| Dimensions | 20"H x 8"W x 12.5"D (508 x 203.2 x 317.5 mm) |
| Drivers | 6" Ceramic woofer, Balanced Mode Radiator 2.5" midrange, RAAL 64-10X OEM tweeter |
| Impedance | 4 ohms nominal (3 ohms minimum above 80Hz, measured by Erin's Audio Corner) |
| Sensitivity | 84dB (measured, Erin's Audio Corner) |
| Weight | 32 lbs (14.5 kg) each |
| Woofer Cabinet | ported, rear |
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Perlisten A3m: $3,000 per pair Perlisten Dealer Network eBay
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 3.39 to 6.42 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 $3,000/pair.
Full Perlisten A3m review and specifications →
| Bass Extension (-10dB) | approximately 61Hz (measured, spinorama.org) |
|---|---|
| Bass Extension (-3dB) | 85.8Hz (measured, spinorama.org) |
| Dimensions | 26.6 x 11.0 x 13.8 in each |
| Drivers | Two 8-inch carbon-fiber woofers; 35mm Teteron dome tweeter |
| Enclosure | Sealed |
| Impedance | 4 ohms nominal; 3 ohms minimum |
| Maximum SPL | 111.4dB peak at 1m (manufacturer specified) |
| Sensitivity | 87.4dB at 2.83V/1m |
| Spinorama Preference Score | 3.39 |
| Spinorama Preference Score with Perfect Sub | 6.42 |
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
- Perlisten A3m vs ELAC Debut 3.0 DB63
- Perlisten A3m vs Aalto Speakers Aalto 3 Passive
- Perlisten A3m vs Emotiva Airmotiv XB2
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- Perlisten A3m vs Philharmonic BMR (v1)
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