Short answer: the KEF Q Concerto Meta. It ranks #11 of 222 bookshelf speakers by sound quality, rated 4.6/5, at $999.99; the Perlisten R5m ranks #42, rated 4.3/5, and costs $6,590, which makes this an easy call rather than a real tradeoff.
The KEF Q Concerto Meta is the more accurate, deeper-bass pick. 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 5.47 for the Perlisten R5m. Its bass reaches about 53Hz before falling 3dB, against 61.7Hz for the Perlisten R5m. The tradeoff: Radiation pattern measures about ±50°, narrower than the reviewer’s preferred ±60° for a stronger sense of envelopment.
What the Perlisten R5m does well: A large three way bookshelf speaker with dual 6.5 inch woofers, consistent dispersion, and fuller bass than most standmounts. The tradeoff: 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.
Buy the KEF Q Concerto Meta. It is rated higher for sound quality than the Perlisten R5m and costs less, so only choose the other one for a particular feature it does better.
Still deciding? The full Passive Home rankings cover every ranked option.
Measured Differences
- Bass depth: the KEF Q Concerto Meta reaches 35 Hz (10 dB down) against 41.1 Hz for the Perlisten R5m, about half an octave deeper. You hear more of the lowest bass notes and kick drums.
- Efficiency: the Perlisten R5m is rated at 89.2 dB sensitivity against 84.2 dB for the KEF Q Concerto Meta, so it plays as loud with roughly a third of the amplifier power.
- Close enough not to matter: preference score with a subwoofer (7.7 vs 8.1).
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Specifications Side By Side
| KEF Q Concerto Meta | Perlisten R5m | |
|---|---|---|
| Price | $999.99 per pair | $6,590 per pair |
| Ranked | #11 of 222 in Large Size Bookshelf Speakers | #42 of 222 in Large Size Bookshelf Speakers |
| Bass Extension (-10dB) | 35Hz (measured, Erin’s Audio Corner) | 41.1Hz (measured, spinorama.org; matches manufacturer-specified 40Hz -10dB point in bass reflex mode) |
| Bass Extension (-3dB) | 53Hz (measured, Erin’s Audio Corner) | 61.7Hz (measured, spinorama.org) |
| Dimensions | 16.3”H x 8.3”W x 12.4”D (414 x 210.8 x 315 mm) | 21.5”H x 9.1”W x 13.2”D (546 x 230 x 336 mm) |
| Impedance | 4 ohms nominal (3.3 ohms minimum above 80Hz, measured by Erin’s Audio Corner) | 4 ohms nominal, 2.7 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 | 3x 26mm silk dome (tweeter + 2 midrange), 2x 165mm (6.5”) HPF woofers |
| Sensitivity | 84.2dB (measured average, Erin’s Audio Corner) | 89.2dB @ 2.83V/1m |
| Weight | 20.9 lbs (9.5 kg) each | 38.6 lbs (17.5 kg) each |
| Woofer Cabinet | ported, rear | - |
| Spinorama Preference Score | 6.01 | 5.47 |
| Spinorama Preference Score with Perfect Sub | 7.71 | 8.06 |
| DIY Kit | No | No |
| Enclosure | - | 3-way, sealed / bass-reflex convertible |
| Country | - | Designed in the United States (Verona, Wisconsin) |
Where the Ratings Come From
- KEF Q Concerto Meta: Spinorama.org measurements and reviews by Erin’s Audio Corner.
- Perlisten R5m: Spinorama.org measurements.
This comparison is generated from the ratings, specifications and measurements on each product’s own page, and it updates when that data changes. How we rank explains how each rating is decided.
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