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KEF KC92 Force-Cancelling Subwoofer Bundle with Stacking & Wireless Kit

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  • $ 4,399.96

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This bundle includes (2) KEF KC92 Subwoofer, (1) set of KSK92 Stacking Kit, and (1) KW1 Wireless Subwoofer Adapter Kit

KEF KC92: Twin 9-inch driver force-cancelling subwoofer

When it comes to bringing the bass, the KC92 subwoofer excels. Compact and robust, its optimised performance now propelled by the Music Integrity Engine®(MIE) for even cleaner, more detailed sound. Surpassing expectations for its size the KC92 achieves powerful, quick articulation through a dual driver in a force-cancelling configuration, cutting edge technologies from our award-winning loudspeakers. An immersive, ultra-dynamic listening experience for both music and movies, the KC92 sound goes beyond sensation. From the roar of a jet engine, to the room rocking beat of a kick drum, the KC92 makes the action – and the emotion – feel real.


• Twin 9-inch force-cancelling driver array

• P-Flex pressure resistant surround design

• Music Integrity Engine® (MIE) – in-house developed DSP to further optimise performance

• iBX Intelligent Bass Extension allows to play louder and remain dynamic at any listening level

• Five room placement settings

• 1000W (2 x 500W) RMS Class D amplification

• Compact sealed cabinet

• Exceptionally versatile controls for easy integration with any loudspeaker and any home environment

• KW1 wireless subwoofer adapter kit compatible for wireless operation

  • Model: KC92
  • Design: Force-cancelling
  • Drive units: 2 x 9 in. drivers
  • Frequency response: (±3dB) 11Hz – 200Hz
  • Max output: 110dB
  • Amplifier type: Built-in Class D
  • Amplifier power: 1000W RMS (2 x 500W RMS)
  • Variable low pass filter: 40Hz – 140Hz, LFE
  • Input:

- Expansion port for KW1
- RCA phone sockets
- Speaker level inputs

  • Power requirements: 100-240 V ~ 50/60 Hz
  • Power consumption:

- 1000W (operating power)
- <0.5W (standby power)

  • Dimension (H x W x D) with rear panel and feet: 352.5 x 330 x 360.5 mm
  • Weight: 20kg
KSK92 Subwoofer Stacking Kit:

The KSK92 subwoofer stacking kit is designed to effortlessly merge up to three KC92 subwoofers into a single, powerful unit. With easy installation via threaded inserts on the rear plate of the KC92, stacking subwoofers vertically is a breeze, and can help deliver even higher levels of output and performance, without sacrificing valuable floor space.

  • Dimension per frame (H x W x D): 360mm x 15mm x 10mm (14.2in. x0.6in. x 0.4in.)
  • Dimension per soft material layer (H x W): 310mm x 262mm (12.2in. x 10.3in.)
  • Weight: 0.41kg (0.9lbs) per kit
KW1 Wireless Subwoofer Adapter Kit: 

Comprising a discreet transmitter and receiver, KEF KW1 works with the Kube, KC62 and KC92 subwoofers. It allows KEF subs to be optimally placed, and not limited by cables. High-quality wireless transmission delivers every ounce of detail and impact from your favourite films and music.

The receiver is also available separately, allowing two KEF subwoofers to receive the same signal wirelessly from the same transmitter. 

KW1 operates in the high-bandwidth 5GHz band and delivers audio up to 24bit/48kHz. The transmitter is powered by USB, while the receiver is powered directly by the subs expansion port. Pairing is intuitive and highly stable, while a range of up to 30m (line of sight) makes placement easy. KW1 is also perfectly suited for use with KEF's LSX II LT, LSX II, LS50 Wireless II and LS60 Wireless.

  • Radio Frequency: 5.2GHz and 5.8GHz
  • Sampling Rate: 24bit, 48KHz
  • Latency: <17ms
  • Link Distance: Max 100ft (Line of Sight)
  • Frequency Response: 20Hz-22kHz
  • Signal-To-Noise-Ratio: >80dB
  • Transmitter Power Input: 5V DC 1A
  • Audio Output Level: 2V
  • Transmitter Input Level: 2V
  • Total Harmonic Distortion: typ.-90dB
  • Transmitter: 21.4 x 72 x 79.5mm
  • Receiver: 27 x 37 x 72mm

WARNING: California Residents - Proposition 65. This product can expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to



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