Short answer: the KEF Q Concerto Meta. It ranks #11 of 222 bookshelf speakers by sound quality, rated 4.6/5, at $1,399.99; the Perlisten A3m ranks #51, rated 4.2/5, and costs $3,000, which makes this an easy call rather than a real tradeoff.
The KEF Q Concerto Meta is the more accurate, deeper-bass choice. A neutral three way bookshelf speaker that sounds consistent from seat to seat, with smooth treble that many rivals at its price lack. Its measured preference score, a predictor of how neutral it sounds, is 6.01 against 4.30 for the Perlisten A3m. Its bass reaches about 53Hz before falling 3dB, against 85.8Hz for the Perlisten A3m. The catch: Radiation pattern measures about ±50°, narrower than the reviewer’s preferred ±60° for a stronger sense of envelopment.
The case for the Perlisten A3m: A sealed high output monitor with dual 8 inch woofers and a waveguide tweeter, a great match for a subwoofer in a home theater. The catch: 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.
Buy the KEF Q Concerto Meta. It is rated higher for sound quality than the Perlisten A3m and costs less, so it is the default pick unless a specific strength of the other one matters more to you.
Looking for alternatives? See the complete Passive Home rankings.
A neutral three way bookshelf speaker that sounds consistent from seat to seat, with smooth treble that many rivals at its price lack.
A sealed high output monitor with dual 8 inch woofers and a waveguide tweeter, a great match for a subwoofer in a home theater.
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Specifications Side By Side
| KEF Q Concerto Meta | Perlisten A3m | |
|---|---|---|
| Price | $1,399.99 per pair | $3,000 per pair |
| Ranked | #11 of 222 in Large Size Bookshelf Speakers | #51 of 222 in Large Size Bookshelf Speakers |
| Bass Extension (-10dB) | 35Hz (measured, Erin’s Audio Corner) | approximately 61Hz (measured, spinorama.org) |
| Bass Extension (-3dB) | 53Hz (measured, Erin’s Audio Corner) | 85.8Hz (measured, spinorama.org) |
| Dimensions | 16.3”H x 8.3”W x 12.4”D (414 x 210.8 x 315 mm) | 26.6 x 11.0 x 13.8 in each |
| Impedance | 4 ohms nominal (3.3 ohms minimum above 80Hz, measured by Erin’s Audio Corner) | 4 ohms nominal; 3 ohms minimum |
| Drivers | 165 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 | Two 8-inch carbon-fiber woofers; 35mm Teteron dome tweeter |
| Sensitivity | 84.2dB (measured average, Erin’s Audio Corner) | 87.4dB at 2.83V/1m |
| Weight | 20.9 lbs (9.5 kg) each | 63.9 lbs (29 kg) |
| Woofer Cabinet | ported, rear | - |
| Spinorama Preference Score | 6.01 | 4.30 |
| Spinorama Preference Score with Perfect Sub | 7.71 | 7.34 |
| DIY Kit | No | No |
| Enclosure | - | Sealed |
| Maximum SPL | - | 111.4dB peak at 1m (manufacturer specified) |
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