Audio First Cadentia 3 vs Ascend Acoustics CMT-340 SE2

Last updated: October 12, 2026

Short answer: the Audio First Cadentia 3 if sound quality matters most, the Ascend Acoustics CMT-340 SE2 if price matters most. The Audio First Cadentia 3 ranks #7 of 222 bookshelf speakers, rated 4.7/5, at $7,199. The Ascend Acoustics CMT-340 SE2 ranks #24, rated 4.4/5, at $798, $6,401 cheaper.

Audio First Cadentia 3 vs Ascend Acoustics CMT-340 SE2

The Audio First Cadentia 3 is the more accurate, deeper-bass choice. Near-textbook measurements: excellent on-axis linearity, listening window, and directivity, with only minor deviations. Its measured preference score, a predictor of how neutral it sounds, is 7.55 against 5.33 for the Ascend Acoustics CMT-340 SE2. Its bass reaches about 43Hz before falling 3dB, against 77.6Hz for the Ascend Acoustics CMT-340 SE2. The tradeoff: 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).

The case for the Ascend Acoustics CMT-340 SE2: 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. Watch for: 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.

Buy the Audio First Cadentia 3 if sound quality matters more than the price. Buy the Ascend Acoustics CMT-340 SE2 if the price matters more than sound quality.

Looking for alternatives? See the complete Passive Home rankings.

Audio First Cadentia 3

Near-textbook measurements: excellent on-axis linearity, listening window, and directivity, with only minor deviations.

Audio First Designs $7199 eBay
$7199per pair
Ascend Acoustics CMT-340 SE2

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.

Ascend Acoustics $798 eBay
$798per pair

Prices on this page were last checked October 16, 2026 at 5:46 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.

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Specifications Side By Side

Audio First Cadentia 3 Ascend Acoustics CMT-340 SE2
Price$7199 per pair$798 per pair
Ranked#7 of 222 in Large Size Bookshelf Speakers#24 of 222 in Large Size Bookshelf Speakers
Bass Extension (-10dB)26Hz (measured, Erin’s Audio Corner)approximately 53Hz (measured, spinorama.org)
Bass Extension (-3dB)43Hz (measured, Erin’s Audio Corner)77.6Hz (measured, spinorama.org)
Dimensions23.2” x 11.8” x 17” (590 x 300 x 433 mm)21 x 7.5 x 10.5 in each
Impedance4 ohms nominal (3.1 ohms minimum, measured by Erin’s Audio Corner)8 ohms nominal
Sensitivity86.4dB (2.83V/1m, measured by Erin’s Audio Corner)92dB at 2.83V/1m anechoic
Drivers1.1” tweeter, 4.5” midrange, 9” wooferTwo 6.5-inch woofers; 27mm soft-dome tweeter
Weight45.9 lbs (20.8 kg) each29.1 lbs (13.2 kg) each
Woofer Cabinet3-way, bass reflex-
CountryUnited Kingdom (Cambridge)-
Spinorama Preference Score7.555.33
Spinorama Preference Score with Perfect Sub8.917.99
DIY KitNoNo
Power Handling-240W continuous; 400W short-term peak

Frequency Response Compared

Both speakers’ spinorama measurements, overlaid. A flatter line is more neutral: peaks sound forward or harsh, dips sound recessed. Each curve is shifted so its average from 300 Hz to 3 kHz sits at 0 dB, so loudness differences between the two are removed and only the shape is compared.

Listening window: the sound arriving straight at you, averaged over a small window around the listening position.
Audio First Cadentia 3Ascend Acoustics CMT-340 SE2
Listening window of the Audio First Cadentia 3 and Ascend Acoustics CMT-340 SE2-24-18-12-60+6dB20501002005001k2k5k10k20k
Estimated in-room response: what a typical room adds: reflections from walls and the floor make it tilt down toward the treble, and a gentle, even tilt is ideal.
Audio First Cadentia 3Ascend Acoustics CMT-340 SE2
Estimated in-room response of the Audio First Cadentia 3 and Ascend Acoustics CMT-340 SE2-24-18-12-60+6dB20501002005001k2k5k10k20k

Measurement data: Audio First Cadentia 3 (measured by the manufacturer) and Ascend Acoustics CMT-340 SE2 (measured by the manufacturer), via spinorama.org.

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