Using the same 10-in drivers found in the flagship 800 D3 speakers and a high-efficiency 1000 watt amplifier, DB2D uses intelligent DSP to optimise bass in any room. Technical specfications ModelDB2D DescriptionDB Series subwoofer Technical features1000w Class D Hypex amplifier2 x 250mm (10in) Aerofoil™ cone drive units in a balanced configurationDigital preamplifier with Dynamic EQApp-based set-up and BT-LE control Drive units2 x 250mm (10in) Aerofoil™ cone drive units in a balanced configuration Frequency range (-6dB)8.5Hz - 500Hz Frequency response -3dB (centered on level at 100Hz)10Hz - 350Hz Max power output1000W Inputs2 x XLR2 x RCA2 x 3.5mm 12V triggerRS-232 - 9-pin D connector DimensionsHeight: 430mm (16.9in)Width: 377mm (14.8in)Depth: 360mm (14.2in) Net weight36kg Cabinet finishesGloss BlackSatin WhiteGrille finishesBlackGrey