Bowers & Wilkins DB4S

1000W Class D Hypex amplifier
Aerofoil™ bass cone
Digital preamplifier with Dynamic EQ
App-based set-up and BT-LE control

Description
Active closed-box subwoofer system

Drive units
1x ø250mm (10in) Aerofoil™ cone bass

Frequency range
-6dB at 8.5Hz and 500Hz

Frequency response
10Hz – 350Hz -3dB (centred on level at 100Hz)

Max power output
1000W

Rated power consumption at 1/8th of rated power
195W

Standby power consumption
<0.5W

Inputs
2 x RCA
2 x XLR

Input impedance
RCA: 10 kOhm
XLR: 20 kOhm

Signal to noise ratio
82 dB

Dimensions
Height 377mm (14.8 in) including feet
Width 360mm (14.1 in)
Depth 368mm (14.5 in)

Net weight
26kg (57.3 lb)

Cabinet finishes
Gloss Black
Satin White
Rosenut

Grille finishes
Black
Grey