REFERENCE 8b Subwoofer

Name: REFERENCE 8b Subwoofer
Brand: KEF
SKU: KEF-REFERENCE-8B-SUBWOOFER

Model SP3868BA

Delivering exceptional bass precision and control with zero distortion, Reference 8b is a truly extraordinary subwoofer.

At a glance

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Twin 9 inches driver 'force-cancelling' subwoofer

Delivering exceptional bass precision and control with zero distortion, Reference 8b is a truly extraordinary subwoofer.

Hand-built in Maidstone, UK.

*This product may take 12-14 weeks for delivery.

EXPLORE THE REFERENCE SERIES

REFERENCE 8b
For power with accuracy the Reference 8b sub has two 500W Class D amplifiers, each driving a 228mm (9 inch) long-throw, ultra-low distortion driver. These are connected back-to-back in a heavily braced, acoustically inert cabinet. The result is low distortion bass with effortless body and weight.

Inputs: RCA phono sockets Analog XLR socket Speaker level inputs; The sources you can connect.
Weight: 34 kg; Per unit, out of the box.
Driver size: 225 mm
Model code: KEF-REFERENCE-8B-SUBWOOFER; Quote it when you ask a specialist.

WEIGHT: 34kg (75lbs.)
DIMENSION: H x W x D : 398 x 365 x 429 mm (15.7 x 14.4 x 16.8 in.)
Dimension: 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 CONSUMPTION: 1000W
LINK OUT: RCA phono socket
VARIABLE LOW PASS FILTER: Variable frequency: 40Hz to 160Hz Variable slope: 12dB/oct, 18dB/oct, 24dB/oct LFE mode: 350Hz, 18dB/oct

"This system is British surround high-fidelity at the utter state-of-the-art. And it’s easily worthy of its Reference name." - 2016
HOME CINEMA CHOICE REFERENCE STATUS, HIGH END HERO

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