Short answer: the ELAC Uni-Fi Reference UFR52. It ranks #69 of 226 floorstanding speakers by sound quality, rated 4.3/5, at $2,598. The ELAC Carina FS247.4 ranks #93, rated 4.2/5, at $2,398, $200 cheaper, not enough of a saving to outweigh the sound-quality gap.
Why pick the ELAC Uni-Fi Reference UFR52: Flagship concentric 3-way floorstander with cast-chassis drivers, full perimeter bracing, dual-flared slot ports, and upgraded crossover components. Watch for: Rating estimated based on Uni-Fi Reference series sibling testing.
What the ELAC Carina FS247.4 does well: 2.5-way floorstanding tower featuring dual 5.25-inch compound-curvature aluminum woofers and a high-resolution JET folded-ribbon AMT tweeter. Watch for: Rating estimated based on Carina series sibling testing.
Buy the ELAC Uni-Fi Reference UFR52. It is rated higher for sound quality, and the $200 you would save on the ELAC Carina FS247.4 does not close the gap.
About the ratings: neither speaker has been measured yet, so both ratings are estimated from measured siblings and predecessors (likely ranges: ELAC Uni-Fi Reference UFR52 4.1 to 4.5; ELAC Carina FS247.4 4.0 to 4.4). Treat this verdict as provisional.
Want more options? Browse the full Passive Home rankings.
Specifications Side By Side
| ELAC Uni-Fi Reference UFR52 | ELAC Carina FS247.4 | |
|---|---|---|
| Price | $2,598 per pair | $2,398 per pair |
| Ranked | #69 of 226 in Large Size Floorstanding Speakers Estimated | #93 of 226 in Large Size Floorstanding Speakers Estimated |
| Drivers | Concentric 1” soft dome tweeter & 4” cast-chassis aluminum midrange, 3 x 5.25” aluminum woofers | JET folded ribbon tweeter, 2 x 5.25” compound curvature aluminum woofers |
| Frequency Response | 40Hz - 35kHz (manufacturer specified) | 34Hz - 30kHz (manufacturer specified) |
| Sensitivity | 86dB (2.83V/1m, manufacturer specified) | 87dB (2.83V/1m, manufacturer specified) |
| Impedance | 6 ohms nominal (manufacturer specified) | 6 ohms nominal, 4.8 ohms minimum (manufacturer specified) |
| Bass Extension (-3dB) | 40Hz (manufacturer specified) | 34Hz (manufacturer specified) |
| Dimensions | 39.2”H x 7.3”W x 13.3”D (995 x 185 x 338 mm) | 42”H x 8.5”W x 9.6”D (1068 x 216 x 245 mm) |
| Weight | 51.6 lbs (23.4 kg) each | 36.2 lbs (16.4 kg) each |
| DIY Kit | No | No |
Related Speaker Comparisons
How ELAC Uni-Fi Reference UFR52 compares with other leading options:
- Focal Theva N°3 vs ELAC Uni-Fi Reference UFR52
- ELAC Uni-Fi Reference UFR52 vs Polk Audio Reserve R700
- ELAC Uni-Fi Reference UFR52 vs Q Acoustics 3050c
- Polk Audio Reserve R700 vs ELAC Carina FS247.4
- ELAC Carina FS247.4 vs Q Acoustics 3050c
Prices on this page were last checked October 11, 2026 at 4:59 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
ELAC Uni-Fi Reference UFR52: $2,598 per pair Estimated Amazon eBay
Same family: the ELAC Uni-Fi Reference UBR62 (bookshelf, rated 4.1/5) and the ELAC Uni-Fi Reference UCR52 (center, rated 3.3/5).
Pros: Flagship concentric 3-way floorstander with cast-chassis drivers, full perimeter bracing, dual-flared slot ports, and upgraded crossover components. Combines pinpoint point-source imaging and coherent vertical directivity with deep bass reaching 40Hz.
Cons: Rating estimated based on Uni-Fi Reference series sibling testing. 86dB sensitivity requires substantial clean amplifier power for optimal dynamic reproduction in large rooms.
Full ELAC Uni-Fi Reference UFR52 review and specifications →
| Released | Jun 2021 (5 years ago) |
|---|---|
| Bass Extension (-3dB) | 40Hz (manufacturer specified) |
| DIY Kit | No |
| Dimensions | 39.2”H x 7.3”W x 13.3”D (995 x 185 x 338 mm) |
| Drivers | Concentric 1” soft dome tweeter & 4” cast-chassis aluminum midrange, 3 x 5.25” aluminum woofers |
| Frequency Response | 40Hz - 35kHz (manufacturer specified) |
| Impedance | 6 ohms nominal (manufacturer specified) |
| Sensitivity | 86dB (2.83V/1m, manufacturer specified) |
| Weight | 51.6 lbs (23.4 kg) each |
- Links
- Reviews, Comparisons and Sound Samples
- No independent measurement review is linked for this model; it is ranked from hands-on listening and comparison against similarly priced speakers.
- Head-to-Head Comparisons
ELAC Carina FS247.4: $2,398 per pair Estimated Amazon eBay
Same family: the ELAC Carina BS243.4 (bookshelf, rated 4.2/5) and the ELAC Carina CC241.4 (center, estimated 3.6/5).
Pros: 2.5-way floorstanding tower featuring dual 5.25-inch compound-curvature aluminum woofers and a high-resolution JET folded-ribbon AMT tweeter. Delivers lightning-fast transient response, crystalline treble clarity, and downward-firing porting for flexible boundary placement.
Cons: Rating estimated based on Carina series sibling testing. Vertical directivity narrows due to the ribbon geometry, requiring listening within ±15 degrees of the tweeter axis.
Full ELAC Carina FS247.4 review and specifications →
| Released | Aug 2019 (7 years ago) |
|---|---|
| Bass Extension (-3dB) | 34Hz (manufacturer specified) |
| DIY Kit | No |
| Dimensions | 42”H x 8.5”W x 9.6”D (1068 x 216 x 245 mm) |
| Drivers | JET folded ribbon tweeter, 2 x 5.25” compound curvature aluminum woofers |
| Frequency Response | 34Hz - 30kHz (manufacturer specified) |
| Impedance | 6 ohms nominal, 4.8 ohms minimum (manufacturer specified) |
| Sensitivity | 87dB (2.83V/1m, manufacturer specified) |
| Weight | 36.2 lbs (16.4 kg) each |
- Links
- Reviews, Comparisons and Sound Samples
- No independent measurement review is linked for this model; it is ranked from hands-on listening and comparison against similarly priced speakers.
- Head-to-Head Comparisons