Bowers & Wilkins DB4S Subwoofer
Give your home cinema set-up the bass impact it deserves with the Bowers & Wilkins DB4S – a powerful, classically styled single-driver subwoofer that’s a perfect match for the 700 Series.
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 1000 watts 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 optimised audio performance across the available frequency range.
Control App
Adjust calibration and correction easily using DB4S’s dedicated smartphone app.
