applications

REFERENCE8b Subwoofer

KEF REFERENCE 8b delivers exceptional bass precision and control with zero distortion. Only a truly great subwoofer could do justice to THE REFERENCE standards of home theatre, and it does.

DESIGN: Force cancelled closed box.

DRIVE UNITS: LF 2 x 225 mm (9in.).

FREQUENCY RANGE: Free Field: 18Hz (-6dB).

FREQUENCY RESPONSE: 24Hz at 90dB output in free-space mode (±3dB).

MAXIMUM OUTPUT: 110dB (peak sound pressure level at 1m 50Hz).

INPUTS: RCA phono sockets, Analog XLR socket, Speaker level inputs.

AMPLIFIER TYPE: 2 x 500 W Class D with switched mode power supply and DSP based control section.

LOW PASS FILTER VARIABLE: Variable frequency: 40Hz to 160Hz, Variable slope: 12dB/oct, 18dB/oct, 24dB/oct, LFE mode: 350Hz, 18dB/oct.

LINK OUT: RCA phono socket.

NET INTERNAL VOLUME: 23L.

POWER REQUIREMENTS: 100V - 120V / 220V - 240V ~50/60Hz.

POWER CONSUMPTION: 1000W.

DIMENSIONS HxWxD: 398x365x429 mm (15.7x14.4x16.8 in).

WEIGHT: 35kg (77.2lbs).