Bowers & Wilkins DB4S Subwoofer

Give your home theatre set-up the bass impact it deserves with the DB4S – a powerful, classically styled single driver subwoofer that's a perfect match for the 700 Series. Available in black or white.

• Aerofoil cone: DB4S' single driver features an aerofoil cone design – the same technology used in B&W's flagship 800 Series Diamond speakers – for flawlessly accurate and articulate bass performance
• Powerful amplification: With 1000w 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 optimized audio performance across the available frequency range.
• Control app: Adjust calibration and correction easily using DB4S' dedicated smartphone app.