Bowers & Wilkins DB4S

Aerofoil cone DB4S' single driver features an aerofoil cone design – the same technology used in our flagship 800 Series Diamond speakers – for flawlessly accurate and articulate bass performance. Powerful amplification Thanks to 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 optimised audio performance across the available frequency range. Control app Adjust calibration and correction easily using DB4S' dedicated smartphone app. Technical features 1000W Class D Hypex amplifier Aerofoil bass cone Digital preamplifier with Dynamic EQ App-based set-up and BT-LE control Description Active closed-box subwoofer system Drive units 1x ø250mm (10in) Aerofoil cone bass Frequency range -6dB at 8.5Hz and 500Hz Frequency response 10Hz – 350Hz -3dB (centred on level at 100Hz) Max Power Output 1000W Rated Power Consumption at 1/8th of rated power 195W Standby Power Consumption <0.5W Inputs 2 x RCA 2 x XLR Input Impedance RCA: 10 kOhm XLR: 20 kOhm Signal to Noise Ratio 82 dB Dimensions Height 377mm (14.8 in) including feet Width 360mm (14.1 in) Depth 368mm (14.5 in) Net Weight 26kg (57.3 lb) Finishes Cabinet: Rosenut Gloss Black Satin White Grille: Black Grey (Satin White only)