The KEF KF92 is rated 3/5 for sound quality, #200 of 212 Medium Home Subwoofers (30-75 lbs). See all Subwoofers rankings for every top pick.

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Brand: KEF
#200 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: A discontinued compact sealed subwoofer with two opposing 9 inch drivers that cancel cabinet vibration, plus flexible placement settings. 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: Maximum output averages only about 97dB, just 5 to 6dB more than the smaller KEF KC62, and it has about 5dB less mid-bass punch from 60 to 100Hz. Distortion at 20Hz measures around 18%, and a steep group-delay rise between 70 and 50Hz makes it harder to align with the main speakers. Discontinued.
| 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) |
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