Short answer: the Audio First Cadentia 3 on measured sound quality, the Ascend Acoustics Sierra-2EX V2 on price. The Audio First Cadentia 3 ranks #8 of 130 bookshelf speakers at $7199. The Ascend Acoustics Sierra-2EX V2 ranks #38 at $1748, $5451 cheaper.
What the Audio First Cadentia 3 offers: 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. Watch for: 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.
What the Ascend Acoustics Sierra-2EX V2 offers: 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. Watch for: On axis deviation (measured average absolute deviation 0.454) is the roughest of any speaker in this batch, meaning a listener sitting dead center may notice more on axis unevenness than the smoother AsciLab or Ascend tower models nearby. 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.
Buy the Audio First Cadentia 3 if sound quality is the priority over the price, or the Ascend Acoustics Sierra-2EX V2 if the price is the priority over sound quality.
Still deciding? The full Passive Home rankings cover every ranked option.
Specifications Side By Side
| Audio First Cadentia 3 | Ascend Acoustics Sierra-2EX V2 | |
|---|---|---|
| Price | $7199 per pair | $1,748 per pair |
| Ranked | #8 of 130 in Large Size Bookshelf Speakers | #38 of 130 in Large Size Bookshelf Speakers |
| Bass Extension (-10dB) | 26Hz (measured, Erin's Audio Corner) | 42.4Hz (measured, spinorama.org vendor data) |
| Bass Extension (-3dB) | 43Hz (measured, Erin's Audio Corner) | 58.6Hz (measured, spinorama.org vendor data) |
| Dimensions | 23.2" x 11.8" x 17" (590 x 300 x 433 mm) | 14.3"H x 7.5"W x 10.5"D (362 x 190 x 267 mm) |
| Impedance | 4 ohms nominal (3.1 ohms minimum, measured by Erin's Audio Corner) | 8 ohms nominal |
| Sensitivity | 86.4dB (2.83V/1m, measured by Erin's Audio Corner) | 85dB @ 2.83V/1m anechoic (manufacturer) |
| Drivers | 1.1" tweeter, 4.5" midrange, 9" woofer | RAAL 10mm true ribbon tweeter, 6" SEAS Excel Curv cone woofer |
| Weight | 45.9 lbs (20.8 kg) each | 20.1 lbs (9.1 kg) each |
| Woofer Cabinet | 3-way, bass reflex | - |
| Country | United Kingdom (Cambridge) | United States |
| Spinorama Preference Score | 7.38 | 5.14 |
| Spinorama Preference Score with Perfect Sub | 8.74 | 7.22 |
| Enclosure | - | ported |
| Power Handling | - | 150W continuous, 300W peak |
| Frequency Response | - | 51-27,000Hz +/-3dB (manufacturer) |
| Bass Extension (-6dB) | - | 51.3Hz (measured, spinorama.org vendor data) |
| Warranty | - | 7 years parts and labor |
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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
Audio First Cadentia 3: $7199 per pair Audio First Designs eBay
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) |
| Country | United Kingdom (Cambridge) |
| Dimensions | 23.2" x 11.8" x 17" (590 x 300 x 433 mm) |
| Drivers | 1.1" tweeter, 4.5" midrange, 9" woofer |
| Impedance | 4 ohms nominal (3.1 ohms minimum, measured by Erin's Audio Corner) |
| Sensitivity | 86.4dB (2.83V/1m, measured by Erin's Audio Corner) |
| Spinorama Preference Score | 7.38 |
| Spinorama Preference Score with Perfect Sub | 8.74 |
| Weight | 45.9 lbs (20.8 kg) each |
| Woofer Cabinet | 3-way, bass reflex |
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
- Audio First Cadentia 3 vs AsciLab C6B
- Audio First Cadentia 3 vs March Audio Sointuva
- Audio First Cadentia 3 vs KEF R3 Meta
- Audio First Cadentia 3 vs KEF Q Concerto Meta
- Audio First Cadentia 3 vs GR-Research NX-Studio
- Audio First Cadentia 3 vs Wharfedale Aura 2
- Audio First Cadentia 3 vs KEF Reference 1 Meta
- Audio First Cadentia 3 vs Perlisten S4b
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Ascend Acoustics Sierra-2EX V2: $1,748 per pair Ascend Acoustics eBay
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 deviation (measured average absolute deviation 0.454) is the roughest of any speaker in this batch, meaning a listener sitting dead center may notice more on axis unevenness than the smoother AsciLab or Ascend tower models nearby. 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) |
| Country | United States |
| Dimensions | 14.3"H x 7.5"W x 10.5"D (362 x 190 x 267 mm) |
| Drivers | RAAL 10mm true ribbon tweeter, 6" SEAS Excel Curv cone woofer |
| Enclosure | ported |
| Frequency Response | 51-27,000Hz +/-3dB (manufacturer) |
| Impedance | 8 ohms nominal |
| Power Handling | 150W continuous, 300W peak |
| Sensitivity | 85dB @ 2.83V/1m anechoic (manufacturer) |
| Spinorama Preference Score | 5.14 |
| Spinorama Preference Score with Perfect Sub | 7.22 |
| Warranty | 7 years parts and labor |
| Weight | 20.1 lbs (9.1 kg) each |
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
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- Ascend Acoustics Sierra-2EX V2 vs Ascend Acoustics Sierra-LX
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