סאב וופר Bowers & Wilkins DB4d

Give your home cinema set-up the bass impact it deserves with DB4S – a powerful
, classically styled single driver subwoofer that's a perfect match for the 700 Series.

Nimble and powerful
Solid, dramatic bass is delivered through the rigidity and lightness of the uniquely-shaped
, variable thickness Aerofoil™ cone.

Powerful amplification
Thanks to 1000w of digital amplification, DB4S delivers all the precision, control and authority you could ask for.

Digital preamplifier
DB4S uses a digital preamplifier featuring Dynamic EQ, for optimized audio performance
across the available frequency range.

Technical features
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)