Short answer: the KEF KC92, if you are buying new. The KEF KF92 ranks higher than the KEF KC62 (#200 vs #212 of 212 subwoofers) but is discontinued; its replacement, the KEF KC92, is rated 3.0/5 at $2,499.99 and is still sold new.
The KEF KF92 is the better-sounding option. Dual opposing 9-inch force-canceling sealed drivers with 1000W deliver tight clean deep bass to 11Hz.
Why pick the KEF KC62: Dual 6.5-inch force-canceling drivers with 1000W in ultra-compact basketball-sized sealed enclosure.
Buy the KEF KC92, the replacement for the discontinued KEF KF92; it is rated higher for sound quality than the KEF KC62.
Looking for alternatives? See the complete Subwoofers rankings.
Specifications Side By Side
| KEF KF92 | KEF KC62 | |
|---|---|---|
| Price | $2,000 Discontinued | $1,699.99 |
| Ranked | #200 of 212 in Medium Home Subwoofers (30-75 lbs) | #212 of 212 in Medium Home Subwoofers (30-75 lbs) |
| Enclosure | sealed | sealed |
| Output SPL at 20 Hz | 86.0 dB | 80.0 dB |
| Output SPL at 25 Hz | 91.6 dB | 84.6 dB |
| Output SPL at 31.5 Hz | 95.4 dB | 88.5 dB |
| Output SPL at 40 Hz | 101.1 dB | 92.2 dB |
| Output SPL at 50 Hz | 103.0 dB | 95.1 dB |
| Output SPL at 63 Hz | 104.4 dB | 97.7 dB |
| Output SPL at 80 Hz | 106.3 dB | 102.6 dB |
| Output SPL at 100 Hz | 107.2 dB | 104.2 dB |
| CEA-2010-A Average (40-80Hz) | 103.7 dB | 96.9 dB |
| Dimensions | 13.9”H x 13”W x 14.2”D (352.3 x 329.9 x 360.4 mm) | 9.7”H x 10.1”W x 9.8”D (245.9 x 255.8 x 247.9 mm) |
| Weight | 44.1 lbs (20.0 kg) | 30.9 lbs (14.0 kg) |
| Warranty | 5/2/5 | 5/2/5 |
| Cabinet Color | black | black, white |
| Country | United Kingdom | United Kingdom |
| Measurement Source | ErinsAudioCorner | ErinsAudioCorner |
| Amplifier Power | 1000W RMS | 1000W RMS |
| Frequency Response | 11-160Hz | 11-200Hz |
| Drivers | 2x 9.2” (234mm) driver | 2x 6.5” (165mm) driver |
Watch Them Compared
Videos and reviews that test both speakers side by side.
Related Speaker Comparisons
More worthwhile head-to-heads for KEF KF92:
- KEF KC92 vs KEF KF92
- Power Sound Audio (PSA) XV15 vs KEF KC62
- Genelec 7350A vs KEF KC62
- JL Audio Fathom f110 vs KEF KC62
- KEF KC62 vs MartinLogan Dynamo 1600X
Prices on this page were last checked October 10, 2026 at 5:37 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 KF92: $2,000 Discontinued eBay
Newer model: the KEF KC92, ranked lower, estimated 3/5, released Feb 2024. See every KEF KC and KF Subwoofers generation.
Pros: Dual opposing 9-inch force-canceling sealed drivers with 1000W deliver tight clean deep bass to 11Hz. Music Integrity Engine (iBX) provides intelligent dynamic enhancement. Flexible setup options for various room placements.
Cons: Discontinued.
Full KEF KF92 review and specifications →
| Released | Nov 2019 (6 years ago) |
|---|---|
| Amplifier Power | 1000W RMS |
| CEA-2010-A Average (40-80Hz) | 103.7 dB |
| Cabinet Color | black |
| Country | United Kingdom |
| Dimensions | 13.9”H x 13”W x 14.2”D (352.3 x 329.9 x 360.4 mm) |
| Drivers | 2x 9.2” (234mm) driver |
| Enclosure | sealed |
| Frequency Response | 11-160Hz |
| Measurement Source | ErinsAudioCorner |
| Output SPL at 20 Hz | 86.0 dB |
| Output SPL at 25 Hz | 91.6 dB |
| Output SPL at 31.5 Hz | 95.4 dB |
| Output SPL at 40 Hz | 101.1 dB |
| Output SPL at 50 Hz | 103.0 dB |
| Output SPL at 63 Hz | 104.4 dB |
| Output SPL at 80 Hz | 106.3 dB |
| Output SPL at 100 Hz | 107.2 dB |
| Warranty | 5/2/5 |
| Weight | 44.1 lbs (20.0 kg) |
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
KEF KC62: $1,699.99 Amazon eBay
Same family: the KEF KC92 (larger subwoofer, ranked higher, estimated 3/5). See every KEF KC and KF Subwoofers generation.
Pros: Dual 6.5-inch force-canceling drivers with 1000W in ultra-compact basketball-sized sealed enclosure. Deep extension to 11Hz with five room placement EQ presets. Elegant design fits any décor.
Full KEF KC62 review and specifications →
| Released | Jan 2021 (5 years ago) |
|---|---|
| Amplifier Power | 1000W RMS |
| CEA-2010-A Average (40-80Hz) | 96.9 dB |
| Cabinet Color | black, white |
| Country | United Kingdom |
| Dimensions | 9.7”H x 10.1”W x 9.8”D (245.9 x 255.8 x 247.9 mm) |
| Drivers | 2x 6.5” (165mm) driver |
| Enclosure | sealed |
| Frequency Response | 11-200Hz |
| Measurement Source | ErinsAudioCorner |
| Output SPL at 20 Hz | 80.0 dB |
| Output SPL at 25 Hz | 84.6 dB |
| Output SPL at 31.5 Hz | 88.5 dB |
| Output SPL at 40 Hz | 92.2 dB |
| Output SPL at 50 Hz | 95.1 dB |
| Output SPL at 63 Hz | 97.7 dB |
| Output SPL at 80 Hz | 102.6 dB |
| Output SPL at 100 Hz | 104.2 dB |
| Warranty | 5/2/5 |
| Weight | 30.9 lbs (14.0 kg) |
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons