Product Description

Featuring two ultra-low distortion 9 inch bass drivers the Reference 8b Subwoofer has the power and accuracy to bring your theater to life.
The shape and bracing of the cabinet are computer optimized to minimize secondary radiation from the cabinet walls and distortion from standing waves.
The KEF Reference 8b drivers are set in a smooth, strikingly distinctive front baffle engineered to eliminate response anomalies caused by diffraction.

IN THE BOX
Sales Package	Kef Reference 8B Subwoofer and User documentation

Specifications
Model	REFERENCE 8b
Design	Force cancelled closed box
LF Drive unit	2 x 225 mm (9in.)
Frequency range at 90dB output in free-space mode (-6dB)	18Hz
Frequency response at 90dB output in free-space mode (±3dB)	24Hz
Amplifier	2 x 500 W Class D with switched mode power supply and DSP based control section
Maximum output (peak sound pressure level at 1m 50Hz)	110dB
Low pass filter variable- Variable frequency	40Hz to 160Hz
Variable slope	12dB/oct, 18dB/oct, 24dB/oct
LFE mode	350Hz, 18dB/oct
Inputs	Analog XLR socket Speaker level inputs Link out: RCA phono socket Net internal volume: 23L
Power requirements	100V – 120V / 220V – 240V ~50/60Hz
Power consumption	1000W