Short answer: the KEF Reference 1 Meta if sound quality matters most, the ELAC Uni-Fi Reference UBR62 if price matters most. The KEF Reference 1 Meta ranks #3 of 141 bookshelf speakers, rated 4.8/5, at $9,999.98. The ELAC Uni-Fi Reference UBR62 ranks #56, rated 4.1/5, at $1,199, $8,800.98 cheaper.
The KEF Reference 1 Meta is the more accurate, deeper-bass option. Meta technology places a Helmholtz-style resonator behind the tweeter to absorb rear-radiated resonance, and pair matching is within about ±0.5dB: unusually tight for a passive speaker. Its measured preference score, a predictor of how neutral it sounds, is 6.48 against 5.44 for the ELAC Uni-Fi Reference UBR62. Its bass reaches about 52Hz before falling 3dB, against 58.6Hz for the ELAC Uni-Fi Reference UBR62. The tradeoff: At roughly $10000/pair, nearly four times the cost of the similarly-sized KEF R3.
What the ELAC Uni-Fi Reference UBR62 does well: True three-way stand-mount using a 1-inch tweeter concentrically mounted in a 4-inch aluminum midrange plus a dedicated 6.5-inch aluminum woofer. The tradeoff: Erin measured very low 83dB/2.83V/1m sensitivity; his 110W Parasound was insufficient for the high-level test and the more powerful HINT 6 was needed.
Buy the KEF Reference 1 Meta if sound quality is the priority over the price, or the ELAC Uni-Fi Reference UBR62 if the price is the priority over sound quality.
Looking for alternatives? See the complete Passive Home rankings.
Specifications Side By Side
| KEF Reference 1 Meta | ELAC Uni-Fi Reference UBR62 | |
|---|---|---|
| Price | $9999.98 per pair | $1,199 per pair |
| Ranked | #3 of 141 in Large Size Bookshelf Speakers | #56 of 141 in Large Size Bookshelf Speakers |
| Bass Extension (-10dB) | 32Hz (measured, Erin’s Audio Corner) | 41.9Hz (measured, Erin’s Audio Corner) |
| Bass Extension (-3dB) | 52Hz (measured, Erin’s Audio Corner) | 58.6Hz (measured, Erin’s Audio Corner) |
| Dimensions | 17.3”H x 8.1”W x 16.6”D (439.4 x 205.7 x 421.6 mm) | 14.1”H x 8.2”W x 13.1”D |
| Impedance | 4 ohms nominal, 2.9 ohms minimum (measured, Erin’s Audio Corner) | 4 ohms minimum near 50Hz (measured, Erin’s Audio Corner) |
| Drivers | 165 mm (6.5 in.) aluminium cone woofer, 125 mm (5 in.) aluminium cone midrange, 25 mm (1 in.) aluminium dome with MAT tweeter | 1” tweeter coaxial with 4” midrange; 6.5” woofer |
| Sensitivity | 82.5dB (measured average, Erin’s Audio Corner) | 83dB/2.83V/1m (measured, Erin’s Audio Corner) |
| Weight | 40.1 lbs (18.2 kg) each | 23.5 lbs (10.68 kg) each |
| Woofer Cabinet | ported, rear | ported, dual front slot vents |
| Spinorama Preference Score | 6.48 | 5.44 (measured, spinorama.org) |
| Spinorama Preference Score with Perfect Sub | 8.29 | 7.7 (measured, spinorama.org) |
| DIY Kit | No | No |
| Bass Extension | - | 41Hz manufacturer specified; Erin’s response-linearity graph shows limited high-output bass headroom |
Related Speaker Comparisons
How KEF Reference 1 Meta compares with other leading options:
- Perlisten S4b vs KEF Reference 1 Meta
- GR-Research NX-Studio vs KEF Reference 1 Meta
- KEF Reference 1 Meta vs March Audio Sointuva AWG
- AsciLab C6B vs KEF Reference 1 Meta
- Audio First Cadentia 3 vs KEF Reference 1 Meta
Prices on this page were last checked October 4, 2026 at 9:58 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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The Two Speakers In Full
KEF Reference 1 Meta: $9999.98 per pair KEF eBay
Larger models: the KEF Reference 3 Meta (rated 4.6/5) and the KEF Reference 5 Meta (estimated 4.8/5).
Pros: Meta technology places a Helmholtz-style resonator behind the tweeter to absorb rear-radiated resonance, and pair matching is within about ±0.5dB: unusually tight for a passive speaker. Sounds most neutral pointed straight on-axis rather than toed out, with no 5-8kHz harshness of the kind that plagues many speakers marketed as “detailed.” One of the most three-dimensional soundstages the reviewer has heard from a passive speaker, beaten only by $13,000+ active Xmachina Pulsar MK2 monitors (though this speaker’s tonality was preferred). Distortion stays below 1% down to about 70Hz at 86dB, and below 1% to ~150Hz / below 3% to ~70Hz even at 96dB. High-frequency response holds essentially flat as volume increases (no audible crossover or voice-coil compression) giving strong dynamic range up to its output limit (about 98dB at 3.5 meters before the woofer starts running out of excursion). All-passive design still measures ±1.5dB from 80Hz to 16kHz with zero DSP. Swappable dual-port system (long port for near-wall placement, short port for out-into-the-room placement with more bass extension) lets you tune bass behavior to where the speaker actually sits. Measured bass extension of 52Hz (-3dB), with a measured sensitivity of 82.5dB.
Cons: At roughly $10000/pair, nearly four times the cost of the similarly-sized KEF R3. Radiation narrows from about ±60° in the midrange to ±50° at high frequency: tighter than the reviewer’s ~70° preference (though wider than the R3’s ~±40°); toeing the speakers out for more width sacrifices treble energy that then needs EQ to restore. Moderate-to-low sensitivity (measured 83-84dB) calls for a solid amplifier. In-room bass only extends to about 40Hz, so a subwoofer is worth adding for bass-heavy material at higher volumes or listening beyond 3-4 meters. Minor directivity mismatch around 2kHz shows up in measurements, likely a vertical diffraction effect that wasn’t fully explained. Bass port choice (long vs. short) meaningfully changes the sound depending on placement, so the wrong port for your room can leave the bass sounding off until you experiment.
Full KEF Reference 1 Meta review and specifications →
| Bass Extension (-10dB) | 32Hz (measured, Erin’s Audio Corner) |
|---|---|
| Bass Extension (-3dB) | 52Hz (measured, Erin’s Audio Corner) |
| DIY Kit | No |
| Dimensions | 17.3”H x 8.1”W x 16.6”D (439.4 x 205.7 x 421.6 mm) |
| Drivers | 165 mm (6.5 in.) aluminium cone woofer, 125 mm (5 in.) aluminium cone midrange, 25 mm (1 in.) aluminium dome with MAT tweeter |
| Impedance | 4 ohms nominal, 2.9 ohms minimum (measured, Erin’s Audio Corner) |
| Sensitivity | 82.5dB (measured average, Erin’s Audio Corner) |
| Spinorama Preference Score | 6.48 |
| Spinorama Preference Score with Perfect Sub | 8.29 |
| Weight | 40.1 lbs (18.2 kg) each |
| Woofer Cabinet | ported, rear |
- Links
- Reviews, Comparisons and Sound Samples
- Erin’s Audio Corner: First Look!! Kef Reference 1 META Bookshelf Speaker Review. More from Erin’s Audio Corner →
- Erin’s Audio Corner Website KEF Reference 1 Meta Review
- Erin’s Audio Corner: My Top 5 Speakers at Any Price
- Erin’s Audio Corner Measurements (spinorama.org)
- Erin’s Audio Corner: KEF R3 vs R3 Meta vs Reference 1 Meta. Why such a big price gap?
- Head-to-Head Comparisons
- KEF Reference 1 Meta vs GR-Research NX-Studio
- KEF Reference 1 Meta vs Perlisten S4b
- KEF Reference 1 Meta vs March Audio Sointuva AWG
- KEF Reference 1 Meta vs AsciLab C6B
- KEF Reference 1 Meta vs Audio First Cadentia 3
- KEF Reference 1 Meta vs Revel M106
- KEF Reference 1 Meta vs KEF R3 Meta
- KEF Reference 1 Meta vs KEF Q Concerto Meta
- See all 49 comparisons
ELAC Uni-Fi Reference UBR62: $1,199 per pair Amazon eBay
Pros: True three-way stand-mount using a 1-inch tweeter concentrically mounted in a 4-inch aluminum midrange plus a dedicated 6.5-inch aluminum woofer. Erin found the directivity and overall tonality well controlled, with dual front slot vents minimizing placement sensitivity and cabinet bracing suppressing obvious coloration. The mostly 5-ohm-or-higher load is manageable for a genuinely 4-ohm-capable amplifier, and the coherent concentric upper range supports stable imaging across seats. Measured bass extension of 58.6Hz (-3dB), with a measured sensitivity of 83dB.
Cons: Erin measured very low 83dB/2.83V/1m sensitivity; his 110W Parasound was insufficient for the high-level test and the more powerful HINT 6 was needed. Impedance reaches 4 ohms near 50Hz (Erin), while woofer excursion and bass output were less capable than expected for the cabinet size. A broad 500-700Hz rise and associated lower/female-vocal coloration were audible, and the slightly subdued listening-window treble is necessary to avoid an overly bright in-room balance rather than evidence of ruler-flat axial tuning.
Full ELAC Uni-Fi Reference UBR62 review and specifications →
| Bass Extension | 41Hz manufacturer specified; Erin’s response-linearity graph shows limited high-output bass headroom |
|---|---|
| Bass Extension (-10dB) | 41.9Hz (measured, Erin’s Audio Corner) |
| Bass Extension (-3dB) | 58.6Hz (measured, Erin’s Audio Corner) |
| DIY Kit | No |
| Dimensions | 14.1”H x 8.2”W x 13.1”D |
| Drivers | 1” tweeter coaxial with 4” midrange; 6.5” woofer |
| Impedance | 4 ohms minimum near 50Hz (measured, Erin’s Audio Corner) |
| Sensitivity | 83dB/2.83V/1m (measured, Erin’s Audio Corner) |
| Spinorama Preference Score | 5.44 (measured, spinorama.org) |
| Spinorama Preference Score with Perfect Sub | 7.7 (measured, spinorama.org) |
| Weight | 23.5 lbs (10.68 kg) each |
| Woofer Cabinet | ported, dual front slot vents |
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
- ELAC Uni-Fi Reference UBR62 vs Power Sound Audio MT-110-M
- ELAC Uni-Fi Reference UBR62 vs Revel Concerta2 M16
- ELAC Uni-Fi Reference UBR62 vs ELAC DBR62
- ELAC Uni-Fi Reference UBR62 vs Yamaha NS-800A
- ELAC Uni-Fi Reference UBR62 vs Definitive Technology Demand D11
- ELAC Uni-Fi Reference UBR62 vs Technics SB-C700
- ELAC Uni-Fi Reference UBR62 vs Dynaudio Contour 20i
- ELAC Uni-Fi Reference UBR62 vs JBL HDI-1600
- See all 29 comparisons