Reference 8B

Twin 9 inches driver ‘force-cancelling’ subwoofer

To experience the full impact of dramatic on-screen effects, bass definition and control are critical with this much power.

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Description

Reference 8B

 

Twin 9 inches driver ‘force-cancelling’ subwoofer

To experience the full impact of dramatic on-screen effects, bass definition and control are critical with this much power.

Delivering exceptional bass precision and control with zero distortion the KEF REFERENCE 8b is a truly extraordinary subwoofer and the only one that matches REFERENCE standards of home theatre.

 

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Additional information

Weight

34kg (75lbs.)

Dimensions

H x W x D : 398 x 365 x 429 mm (15.7 x 14.4 x 16.8 in.)

Unit measurement

Pair

Finishes

Deep Piano Black

Inputs

RCA phono sockets
Analog XLR socket
Speaker level inputs

Frequency range

Free Field: 18Hz (-6dB)

Frequency response

24Hz at 90dB output in free-space mode (±3dB)

NET internal volume

23L

Maximum output

110dB (peak sound pressure level at 1m 50Hz)

Amplifier type

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

Drive units

LF 2 x 225 mm (9in.)

Power requirements

100V – 120V / 220V – 240V ~50/60Hz

Power conumption

1000W

Variable low pass filter

Variable frequency: 40Hz to 160Hz
Variable slope: 12dB/oct, 18dB/oct, 24dB/oct
LFE mode: 350Hz, 18dB/oct

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