DB1D Combining 2000 watts of digital amplification with twin balanced Aerofoil™ drivers for incredible low-end power and speed, DB1D is the best Bowers & Wilkins subwoofer. Diamond bass Powerful amplification and ultra-fast AerofoilTM drivers: a perfect partner for the acclaimed 800 Series Diamond speakers. Designed to deliver DB1D's ultra-rigid, highly damped enclosure channels all its energy into explosive, tightly-controlled bass. A smarter approach to bass DB1D's 2000 Watt amplifier and 12-in drivers are controlled by intelligent processing for best-in-class bass delivery. Nimble and powerful Solid, dramatic bass is delivered through the rigidity and lightness of the uniquely-shaped, variable thickness Aerofoil™ cone. A question of balance The back-to-back (opposed) drivers cancel out cabinet resonances, ensuring all that power is used to create room-shaking bass, not wasted vibrations. The digital advantage Digital amplification is cool-running and energy efficient, even when working hard, while Dynamic EQ and Room EQ ensure a precise sound for music and movies. Take control By placing control in the palm of your hand, B&w's subwoofer app not only makes their DB Series subwoofers a snap to set up, it also helps maximise your sound quality SPECIFICATIONS Dimensions Height: 460mm (18.1 in) Width: 429mm (16.9 in) Depth: 410mm (16.1 in) Net weight 43kg Technical features 2000w Class D Hypex amplifier 2 x 300mm (12 in) Aerofoil-cone drive units in a balanced configuration Digital preamplifier with Dynamic EQ App-based set-up and BT-LE control Description DB Series Subwoofer Drive units 2 x 300mm (12 in) Aerofoil-cone drive units in a balanced configuration Frequency range -6dB at 8.5Hz - 500Hz Frequency response 10Hz - 350 Hz -3dB (centered on level at 100Hz) Max Power output 2000W Inputs 2 x XLR 2 x RCA 2 x 3.5mm 12V trigger RS-232 - 9-pin D connector Cabinet finishes Gloss Black Satin White Rosenut Grille finishes Black Grey Black