KEF KC92

Brand: KEF

The KEF KC92 is a compact high-performance powered subwoofer featuring twin 9-inch force-cancelling drivers and 1000W RMS Class D amplification. Optimised by KEF’s Music Integrity Engine®, it delivers exceptionally deep, powerful and precise bass down to 11Hz, making it ideal for demanding music, home cinema and entertainment systems.

Deep, Powerful Bass with Exceptional Precision

Twin 9-Inch Force-Cancelling Drivers

Two opposing 9-inch drivers operate in a force-cancelling configuration, delivering powerful low frequencies while reducing unwanted cabinet vibration for cleaner bass reproduction.

1000W RMS Class D Power

Dual 500W Class D amplifiers provide a combined 1000W RMS of power, delivering the control and impact required for demanding low-frequency performance.

Music Integrity Engine®

KEF’s Music Integrity Engine® optimises the KC92’s acoustic performance to deliver deep, precise and dynamic bass across music, movies and entertainment.

KC92

KEF KC92

The KEF KC92 combines compact dimensions with formidable low-frequency performance for immersive music and home cinema systems. Two opposing 9-inch drivers operate in a force-cancelling configuration to minimise unwanted cabinet vibration, while dual 500W Class D amplifiers provide a combined 1000W RMS output. KEF’s Music Integrity Engine® helps optimise performance for deep, controlled and highly accurate bass reproduction. With a frequency response extending from 11Hz to 200Hz, maximum output of 110dB and adjustable low-pass filtering from 40Hz to 140Hz, the KC92 delivers powerful bass with exceptional precision.

KC92

Details & Specifications

Design & Driver Configuration

Brand	KEF
Model	KC92
Product Type	Powered Subwoofer
Design	Force Cancellation
Drive Units	2 × 9 in. Drivers
Audio Processing	KEF Music Integrity Engine®

Bass Performance

Frequency Response (±3dB)	11Hz–200Hz
Maximum Output	110dB
Variable Low-Pass Filter	40Hz–140Hz
LFE Mode	Supported

Amplification

Amplifier Type	Built-In Class D
Total Amplifier Power	1000W RMS
Amplifier Configuration	2 × 500W RMS

Inputs & Connectivity

RCA Inputs	RCA Phono Sockets
Speaker-Level Inputs	Yes
Wireless Expansion Port	KW1 Compatible
Optional Wireless Accessory	KW1 Wireless Subwoofer Adapter Kit

Dimensions, Weight & Power

Dimensions with Rear Panel & Feet (H × W × D)	352.5 × 330 × 360.5 mm
Dimensions	13.88 × 13.00 × 14.19 in
Weight	20 kg
Power Requirements	100–240V AC, 50/60Hz
Operating Power Consumption	1000W
Standby Power Consumption	<0.5W

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About KEF

KEF is a British loudspeaker manufacturer known for developing advanced acoustic technologies focused on accurate, natural and highly detailed sound reproduction. Its engineering approach combines innovative driver design, cabinet development and extensive acoustic research across both traditional Hi-Fi and contemporary audio systems. Technologies such as Uni-Q® and Metamaterial Absorption Technology demonstrate KEF’s focus on improving dispersion, imaging and overall acoustic performance. From compact speakers to high-end reference designs, KEF develops products for listeners seeking precise stereo reproduction and immersive listening experiences.

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