Bowers & Wilkins DB4S 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.
Thanks to 1000w of digital amplification, DB4S delivers all the precision, control and authority you could ask for.
DB4S uses a digital preamplifier featuring Dynamic EQ, for optimised audio performance across the available frequency range.
Adjust calibration and correction easily using DB4S dedicated smartphone app.
Size & weight
|Dimensions||Height 377mm (14.8 in) including feet
Width 360mm (14.1 in)
Depth 368mm (14.5 in)
|Net weight||26kg (57.3 lb)|
|Technical features||1000W Class D Hypex amplifier
1x ø250mm (10 in) Aerofoil™ cone bass
Digital preamplifier with Dynamic EQ
App-based set-up and BT-LE control
|Description||Active closed-box subwoofer system|
|Drive units||1x ø250mm (10 in) Aerofoil™ cone bass|
|Frequency range||-6dB at 8.5Hz - 500Hz|
|Frequency response||10Hz - 350 Hz -3dB (centered on level at 100Hz)|
|Power consumption||1/8th of rated power 195W
|Max power output||1000W|
|Inputs||2 x XLR
2 x RCA
2 x 3.5mm 12V trigger
RS-232 - 9-pin D connector
|Input impedance||RCA: 10 kOhm
XLR: 20 kOhm
|Signal / Noise||82 dB|
|Cabinet finishes||Gloss Black