Twin 9-inch driver force-cancelling subwoofer



Compact yet robust, the KC92 subwoofer features 2 x 9-inch force-cancelling drivers propelled by a formidable 1000W (RMS) of amplification. Optimised with KEF's Music Integrity Engine®, KC92 subwoofer delivers remarkably deep and impactful bass with exceptional precision, bringing you an immersive, ultra-dynamic listening experience.

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Music Integrity Engine® (MIE)

KEF‘s proprietary DSP (Digital Signal Processing) algorithms ensure that every component of the subwoofer works in perfect harmony. Features such as iBX Intelligent Bass Extension provides even deeper and precise bass at any listening level.

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Power and Precision in Tandem

The two drivers are positioned in a force-cancelling configuration, neutralising reactive forces and facilitating sound pressure levels of 110dB from a compact, sealed cabinet.

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P-Flex Surround

Engineered to better resist the acoustic pressure in the cabinet to allow the driver to move more precisely compared to traditional surround designs.

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Distortion-free depth

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.

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Turn up the power

The KC92’s twin drivers are powered by 1,000W RMS (2 x 500W), providing exceptional levels of control and the ability to deliver sudden bursts of power precisely when needed

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Well connected

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.

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Multiple power modes

'Auto wake up' detects audio signals for instant readiness, 'Always on' mode keeps it ready to play instantly, and '12V trigger' provides automatic wake-up.

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Five room position EQ options

The intuitive preset options ensure excellent performance from KC92 no matter where in the room it is placed.

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Easy firmware update

The KC92 features a USB-C input, enabling convenient firmware updates for future enhancements.

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Designed to perform

The compact, sealed box construction improves flexibility of positioning as well as the speed and clarity of the performance.

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Attention to detail

The low-profile heatsink ensures that the high-performance electronics are kept in optimum conditions.

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Finished to perfection

With a minimal and timeless design, the KC92 is easy to match with any speakers and work beautifully with any interior.

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Effortless wireless integration

The KW1 enables optimal placement of the KC92 without being limited by cables. High-quality wireless transmission ensures the delivery of every nuance and impact from your favourite movies and music.

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Stack up for next level bass

The KSK92 subwoofer stacking kit allows you to effortlessly merge up to three KC92 subwoofers into a single, powerful unit, and deliver even higher levels of output and performance without sacrificing valuable floor space.

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Specifications

Design
Force Cancellation

Drive units
2 x 9 in. drivers
(2 x 22.86 cm 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 phono 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 
(13.88 x 13.00 x 14.19 in.)

Weight 
20kg