Impressive Bowers & Wilkins 15" 450 watt subwoofer in cherry finish.
A perfect match for your B&W 800 series speakers.
A few scratches here and there, but in perfect working condition.
Specifications:Active vented-box subwoofer
Drive units:One 380mm (15 in) dia long throw with magnetic shielding
System frequency response:±3dB 17Hz - 40 / 140Hz adjustable (Line In) ±3dB 17Hz - 250Hz (Decoder In, EQ at ‘B’) ±3dB 24Hz - 250Hz (Decoder In, EQ at ‘A’)
Amplifier: Power output 450W continuous Input impedance 22kW Sensitivity 88dB spl at 1m for 100mV input (Decoder input, level set to centre detent position) Signal/Noise 90dB
Functions: Line input level Decoder input level Decoder input equalisation Phase 0/180
Inputs: Line In (RCA Phono) Decoder In (RCA Phono) Speaker Level In (Binding Posts)
Outputs: Line Out (RCA Phono, h-p filtered) Link Out (RCA Phono) Speaker Level Out (Binding Posts, h-p filtered)
Low-Pass Filter: Active 4th-order variable cut-off 40Hz - 140Hz (Line In) fixed cut-off 250Hz
High-Pass Filter:Line Level active 3rd-order at 80Hz Speaker Level passive 1st-order at 80Hz into 8W resistor (Response using speaker level connections dependent on satellite impedance)
Internal Volume: 100 litres (3.6 cu ft)
Dimensions: Height: 580mm (22.8 in)Width: 610mm (24 in)Depth: 580mm (22.8 in))
Net Weight:75kg (165 lb)
Finish:Cabinet: Real wood veneers of Cherrywood Grille: Black cloth