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Bowers & Wilkins DB4S Subwoofer

SKU: DB4S Category: Brand:


The Bowers & Wilkins DB4S Subwoofer featuring an “Aerofoil” bass driver derived from the legendary 800 reference series and is the perfect addition to any 700 series cinema system. The DB4S delivers fast powerful bass putting you right in the middle of the action!


As a part of our dealer agreement this product is unavailable for online sale. Contact us today, we would love to assist you with your purchase!

Bowers & Wilkins DB4S Subwoofer Key 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
  • Inputs2 x RCA & 2 x XLR
  • Input Impedance RCA: 10 kOhm & XLR: 20 kOhm
  • Signal to Noise Ratio 82 dB


Height 377mm (14.8 in) including feet

Width 360mm (14.1 in)

Depth 368mm (14.5 in)

Net Weight 26kg

Colours Available: Gloss black with black grills, Rosenut with black grills, Satin white with grey grills

Additional Information