The Bowers & Wilkins DB1D Subwoofer is Bowers & Wilkins most powerful subwoofer featuring front & rear opposing drivers & a powerful 2000-watt amplifier. A dramatic low end is assured thanks to the proprietary twin Aerofoil cones placed back to back cancelling out resonances & vibrations. The light & rigid cones are driven by a powerhouse of a digital amplifier with 2000 watts of power whilst Dynamic EQ & Room EQ ensure tailored sound to your space. Incredibly simple to configure the DB Sub mobile app ensures immediate operation straight out of the box.