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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