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Best For
The KEF KC92 and KEF KC62 are both high-end compact subwoofers designed to deliver deep, controlled bass without taking over your room. Both offer an impressive 11Hz–200Hz frequency response, 1,000W RMS Class D amplification and KEF's advanced force-cancelling technology. The main difference is driver size and cabinet dimensions: the KC92 uses dual 9-inch drivers and weighs 20kg, while the KC62 uses dual 6.5-inch drivers in a significantly smaller 14kg cabinet. The KC92 is aimed at listeners who want greater bass authority and output, while the KC62 makes more sense for compact spaces and systems where size is a major consideration.
Verdict
The KEF KC92 is the stronger choice for larger rooms, demanding home theater setups and listeners who want more powerful, authoritative bass from a compact subwoofer. Its dual 9-inch drivers provide a physical advantage over the KC62's 6.5-inch drivers. The KC62 remains an excellent option for smaller rooms or setups where a smaller footprint matters. Both provide 1,000W RMS amplification, advanced room-placement controls and very deep bass extension.
| Specification | ||
|---|---|---|
| Price | 174150.08 |
159900.00 |
| Brand | KEF |
KEF |
| Model No | KC92 Subwoofer |
KC62 Subwoofer |
| Wired / Wireless | Home Theatre Speaker Specification |
Home Theatre Speaker Specification |
| Driver Type | Dynamic |
Dynamic |
| Driver Diameter | 2 X 255 mm |
2 X 165.1 mm |
| Impedance | NA |
NA |
| Sensitivity | NA |
NA |
| Frequency Response | Frequency Response ( ±3dB ) : 11Hz – 200Hz Variable Low Pass Filter : 40Hz – 140Hz, LFE |
Frequency Response ( ±3dB ) : 11Hz – 200Hz Variable Low Pass Filter : 40Hz – 140Hz, LFE Line Output High Pass Filter : 40Hz – 120Hz, Bypass |
| Maximum Power Input | AC 100 - 240V, 50/60 Hz |
AC 100 - 240V, 50/60 Hz |
| Maximum Power Output | 2 X 500 W ( RMS ) Built-In Class D Force Cancellation |
2 X 500 W ( RMS ) Built-In Class D Uni-Core Force Cancellation Number of Audio Channels : 5 1 |
| Signal to Noise Ratio | 110dB |
105dB |
| Noise Cancelling | ||
| Aux Connectivity | No |
No |
| Weight | 20 Kg |
14 Kg |
| Dimensions | Subwoofer : 352.5 mm X 330 mm X 360.5 mm |
Speaker : 246 mm X 256 mm X 248 mm |
| Available Colors | Black, White |
Black, White, Grey |
| Accessories | KEF KC92 Subwoofer Power Cord Euroblock Speaker Level Connector KW1 Wireless Subwoofer Adapter Kit User Manual & Warranty Information |
KEF KC62 Subwoofer Power Cable Product Manual |
| Other Features | Optimised with KEF's Music Integrity Engine. 2 X 9-inch force-cancelling drivers propelled by a formidable 1000W (RMS) of amplification. 5 Built in EQ options - The intuitive preset options ensure excellent performance from KC92 no matter where in the room it is placed. The drivers feature a hybrid aluminium/paper cone, an oversized motor system with a vented design for the voice coil, ensuring vanishingly low distortion and exceptional precision. Versatile connections including KEF SmartConnect and speaker level inputs ensure effortless setup. It also features a line output with High Pass Filter ( HPF ) for fine-tuned integration. |
Compact sealed aluminium cabinet. Smart Distortion Control Technology. P-Flex pressure resistant surround design. 1000 W ( 2 X 500 W ) RMS Class D amplification. Twin 6.5-inch Uni-Core force cancelling driver array. KW1 wireless subwoofer adapter kit compatible for wireless operation. Music Integrity Engine with iBX, SmartLimiter and Room Placement settings. Exceptionally versatile controls for easy integration with any loudspeaker and any home environment. |
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Frequently Asked Questions
Top Differences
- Frequency Response: Frequency Response ( ±3dB ) : 11Hz – 200Hz Variable Low Pass Filter : 40Hz – 140Hz, LFE vs Frequency Response ( ±3dB ) : 11Hz – 200Hz Variable Low Pass Filter : 40Hz – 140Hz, LFE Line Output High Pass Filter : 40Hz – 120Hz, Bypass