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Bowers & Wilkins DB 4S 10” Subwoofer – each - Matte White

Bowers & Wilkins DB 4S 10” Subwoofer – each - Matte White

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.

Enhance the bass

Aerofoil 1360x1530

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

db4s subwoofer digital amp tech
Powerful amplification

db4s subwoofer amp tech
Digital preamplifier
DB4S uses a digital preamplifier featuring Dynamic EQ, for optimized audio performance across the available frequency range.

db4S subwoofer app tech
Control app

Adjust calibration and correction easily using DB4S dedicated smartphone app.

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

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

Rated power consumption at 1/8th of rated power

Standby power consumption

2 x RCA
2 x XLR

Input impedance
RCA: 10 kOhm
XLR: 20 kOhm

Signal to noise ratio
82 dB

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

Net weight
26kg (57.3 lb)

Grille finishes