DB4S 10" Powered Subwoofer

DB4S 10" Powered Subwoofer

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Bowers & Wilkins DB4S Subwoofer

Give your home theater 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.

Bass you can Feel !

With a mighty 1,000 Watts of digital amplification, DB4S delivers all the visceral rumble and punch you need to bring cinema sound to life.

Nimble & Powerful

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

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 the dedicated DB4S smartphone app.

Technical Features

- 1000 Watt 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: 1 x 10" Aerofoil™ cone bass

Frequency Range: 6dB at 8.5Hz and 500Hz

Frequency Response: 10Hz – 350Hz -3dB 

Max Power Output: 1000 Watt

Rated Power Consumption at 1/8th of Rated Power: 195W

Standby Power Consumption: <0.5W


2 x RCA
2 x XLR

Input Impedance:    

RCA: 10 kOhm
XLR: 20 kOhm

Signal to Noise Ratio: 82 dB

Dimensions: Height: 14.8" including feet, Width: 14.1", Depth: 14.5"

Net Weight: 57.3lbs 

Cabinet Finishes:   
- Gloss Black                   
- Satin White                  
- Rosenut