B&W (Bowers & Wilkins) ASW-4000 15" Subwoofer

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BImpressive 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