Skip to content

Bowers & Wilkins DB4S 10" Powered Subwoofer

UPC: 714346328826

Color: Gloss Black

Product Qualifies for FREE Ground Shipping

Bowers & Wilkins DB4S 10" Powered Subwoofer

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.

For Bass You Can Feel
With a mighty 1000 watts of digital amplification, DB4S Delivers all the visceral rumble and punch you need to bring cinema sound to life.

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.

Control app
Adjust calibration and correction easily using DB4S dedicated smartphone app.


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

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

Grille finishes