Bowers & Wilkins 4000 Low-PassFilter, High-PassFilter, Internal Volume, Dimensions, Net Weight

I4840

ASW™4000

Description 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 Black Ash,
		Cherrywood and Red Stained Cherrywood
	Grille:	Black cloth

THX is a registered trademark of Lucasfilm Ltd. B&W Loudspeakers Ltd.

reserves the right to amend details of the specification without notice in line with technical developments.

Copyright © B&W Loudspeakers Ltd. Printed in England.

B&W Loudspeakers Ltd, Meadow Road, Worthing, BN11 2RX Tel: +44 (0) 1903 524801 Fax: +44 (0) 1903 524725

http://www.bwspeakers.com

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