Bowers & Wilkins DB4S Active Subwoofer

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The Bowers & Wilkins DB4S Active Subwoofer delivers powerful, controlled bass that integrates seamlessly into any audio system.

Engineered with precision, this compact subwoofer features advanced driver technology and sophisticated electronics to reproduce deep frequencies with clarity and impact. Ideal for music lovers and home theatre enthusiasts seeking refined low-end performance without compromise.

The DB4S combines elegant design with acoustic excellence, making it the perfect complement to quality speakers and amplification.

High-performance 10 inch 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 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 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 optimised audio performance across the available frequency range.

Control App

Adjust calibration and correction easily using DB4S's dedicated smartphone app.

Specifications