Short answer: the TAD Compact Reference One (CR1TX) for better sound quality, the KEF Q Concerto Meta for the lower price. The TAD Compact Reference One (CR1TX) ranks #1 of 131 bookshelf speakers, rated 4.9/5, at $87,500. The KEF Q Concerto Meta ranks #11, rated 4.6/5, at $1,399.99, $86,100.01 cheaper.
Why pick the TAD Compact Reference One (CR1TX): A 3-way stand-mount design built around a coaxial tweeter-and-6.5” midrange assembly plus an 8” woofer, crossed over at 250Hz and 2kHz, rated for 200W and 86dB sensitivity (measured at about 85.2dB, 2.83V/1m). The catch: Extraordinarily expensive at $87500 per pair.
Why pick the KEF Q Concerto Meta: Really good in-room neutrality with consistent horizontal directivity from seat to seat. Watch for: Radiation pattern measures about ±50°, narrower than the reviewer’s preferred ±60° for a stronger sense of envelopment.
Buy the TAD Compact Reference One (CR1TX) when sound quality outweighs the price for you, and the KEF Q Concerto Meta when the price outweighs sound quality instead.
Want more options? Browse the full Passive Home rankings.
Specifications Side By Side
| TAD Compact Reference One (CR1TX) | KEF Q Concerto Meta | |
|---|---|---|
| Price | $87,500.00 per pair | $1,399.99 per pair |
| Ranked | #1 of 131 in Large Size Bookshelf Speakers | #11 of 131 in Large Size Bookshelf Speakers |
| Bass Extension (-10dB) | 38Hz (measured, Erin’s Audio Corner) | 35Hz (measured, Erin’s Audio Corner) |
| Bass Extension (-3dB) | 69Hz (measured, Erin’s Audio Corner) | 53Hz (measured, Erin’s Audio Corner) |
| Drivers | Coaxial 1.38” tweeter + 6.5” midrange, 8” woofer | 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 |
| Weight | 101 lbs (45.8 kg) each | 20.9 lbs (9.5 kg) each |
| Sensitivity | 85.5dB (measured average 300Hz-3kHz @ 2.83V/1m, Erin’s Audio Corner) | 84.2dB (measured average, Erin’s Audio Corner) |
| Power Handling | 200W max | - |
| Crossover Frequency | 250Hz, 2kHz | - |
| Dimensions | 24.7”H x 13.4”W x 17.6”D (628 x 341 x 446 mm) | 16.3”H x 8.3”W x 12.4”D (414 x 210.8 x 315 mm) |
| Impedance | 4 ohms nominal, 3.7 ohms minimum (measured above 80Hz, Erin’s Audio Corner) | 4 ohms nominal (3.3 ohms minimum above 80Hz, measured by Erin’s Audio Corner) |
| Frequency Response | 32Hz - 100kHz (manufacturer specified) | - |
| Country | Japan | - |
| Spinorama Preference Score | 5.45 | 6.01 |
| Spinorama Preference Score with Perfect Sub | 7.79 | 7.71 |
| DIY Kit | No | No |
| Woofer Cabinet | - | ported, rear |
Related Speaker Comparisons
More worthwhile head-to-heads for TAD Compact Reference One (CR1TX):
- TAD Compact Reference One (CR1TX) vs Revel M106
- TAD Compact Reference One (CR1TX) vs KEF R3 Meta
- TAD Compact Reference One (CR1TX) vs KEF R3
- TAD Compact Reference One (CR1TX) vs Buchardt Audio S400
- ELAC Debut 3.0 DB63 vs TAD Compact Reference One (CR1TX)
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The Two Speakers In Full
TAD Compact Reference One (CR1TX): $87,500.00 per pair eBay
Pros: A 3-way stand-mount design built around a coaxial tweeter-and-6.5” midrange assembly plus an 8” woofer, crossed over at 250Hz and 2kHz, rated for 200W and 86dB sensitivity (measured at about 85.2dB, 2.83V/1m). On-axis linearity holds within about ±3dB down to its F3 of 69Hz (F10 38Hz). The coaxial layout gives it exceptionally wide, consistent tonality moving around the room (both horizontally and vertically) since the tweeter and midrange radiate from the same point, unlike a conventional offset tweeter-over-woofer layout that narrows vertically much sooner. Harmonic and multitone distortion measured the lowest the reviewer has recorded to date, beating even the KEF Blade Two Meta and PS Audio Aspen FR10, previously his two lowest-distortion references. Compression is minimal: only about 0.5dB of low-frequency loss between 76dB and 102dB output (26dB of usable dynamic range), with softening only appearing at the very top end at 102dB. At 101 lbs each, the massive, heavily braced cabinet is completely inert: no audible panel resonance even driven hard with full-range bass. CTA-2034 sound power is excellent, and a mild dip in the lower treble/upper midrange shows up with smooth, consistent directivity through that region, indicating it’s a deliberate voicing choice rather than a crossover flaw. Measured bass extension of 69Hz (-3dB), with a measured sensitivity of 85.5dB.
Cons: Extraordinarily expensive at $87500 per pair. Despite the manual recommending the speakers be placed close to a wall (about 1-2 feet) and aimed directly at the listener, the reviewer found direct on-axis aiming made the treble read a bit hot, and preferred toeing them out about 20-30° for a smoother top end: worth experimenting with in your own room. The mid-base-to-midrange transition region is deliberately sloped down in anechoic measurement, meaning it’s designed to be reinforced by nearby wall boundary gain rather than played free-standing well out into the room. At 101 lbs each, the speakers are genuinely difficult to move or set up alone.
Full TAD Compact Reference One (CR1TX) review and specifications →
| Bass Extension (-10dB) | 38Hz (measured, Erin’s Audio Corner) |
|---|---|
| Bass Extension (-3dB) | 69Hz (measured, Erin’s Audio Corner) |
| Country | Japan |
| Crossover Frequency | 250Hz, 2kHz |
| DIY Kit | No |
| Dimensions | 24.7”H x 13.4”W x 17.6”D (628 x 341 x 446 mm) |
| Drivers | Coaxial 1.38” tweeter + 6.5” midrange, 8” woofer |
| Frequency Response | 32Hz - 100kHz (manufacturer specified) |
| Impedance | 4 ohms nominal, 3.7 ohms minimum (measured above 80Hz, Erin’s Audio Corner) |
| Power Handling | 200W max |
| Sensitivity | 85.5dB (measured average 300Hz-3kHz @ 2.83V/1m, Erin’s Audio Corner) |
| Spinorama Preference Score | 5.45 |
| Spinorama Preference Score with Perfect Sub | 7.79 |
| Weight | 101 lbs (45.8 kg) each |
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
- TAD Compact Reference One (CR1TX) vs Revel M106
- TAD Compact Reference One (CR1TX) vs KEF R3 Meta
- TAD Compact Reference One (CR1TX) vs KEF R3
- TAD Compact Reference One (CR1TX) vs Buchardt Audio S400
- TAD Compact Reference One (CR1TX) vs ELAC Debut 3.0 DB63
- TAD Compact Reference One (CR1TX) vs Klipsch RP-600M II
KEF Q Concerto Meta: $1,399.99 per pair Amazon Crutchfield eBay
Pros: Really good in-room neutrality with consistent horizontal directivity from seat to seat. Directivity holds remarkably steady from lower treble into upper treble, where many similarly-priced speakers narrow sharply as frequency rises: one of the reviewer’s top 10 picks under $1,500. Measured bass extension of 53Hz (-3dB), with a measured sensitivity of 84.2dB.
Cons: Radiation pattern measures about ±50°, narrower than the reviewer’s preferred ±60° for a stronger sense of envelopment. Needs to be pointed closer to on-axis rather than heavily toed out: combined with its rolled-off, shelved-down top end, too much toe-out makes it sound noticeably dark.
Full KEF Q Concerto Meta review and specifications →
| Bass Extension (-10dB) | 35Hz (measured, Erin’s Audio Corner) |
|---|---|
| Bass Extension (-3dB) | 53Hz (measured, Erin’s Audio Corner) |
| DIY Kit | No |
| Dimensions | 16.3”H x 8.3”W x 12.4”D (414 x 210.8 x 315 mm) |
| 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 |
| Impedance | 4 ohms nominal (3.3 ohms minimum above 80Hz, measured by Erin’s Audio Corner) |
| Sensitivity | 84.2dB (measured average, Erin’s Audio Corner) |
| Spinorama Preference Score | 6.01 |
| Spinorama Preference Score with Perfect Sub | 7.71 |
| Weight | 20.9 lbs (9.5 kg) each |
| Woofer Cabinet | ported, rear |
- Links
- Reviews, Comparisons and Sound Samples
- Erin’s Audio Corner: HiFi Perfection? KEF CONCERTO META Delivers! More from Erin’s Audio Corner →
- Erin’s Audio Corner Website KEF Q Concerto Meta
- Erin’s Audio Corner: I Tested 250 Speakers So You Don’t Have To!
- Erin’s Audio Corner: HiFi Perfection? KEF CONCERTO META Delivers!
- Erin’s Audio Corner: My Absolute Favorite Products of 2024 Revealed
- Erin’s Audio Corner Measurements (spinorama.org)
- Head-to-Head Comparisons
- KEF Q Concerto Meta vs KEF R3 Meta
- KEF Q Concerto Meta vs AsciLab F6B
- KEF Q Concerto Meta vs Wharfedale Aura 2
- KEF Q Concerto Meta vs Revel M106
- KEF Q Concerto Meta vs KEF R3
- KEF Q Concerto Meta vs Audio First Cadentia 3
- KEF Q Concerto Meta vs AsciLab C6B
- KEF Q Concerto Meta vs Buchardt Audio E50
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