B&W DB4S Subwoofer Rosenut
Give your home cinema set-up the bass impact it deserves with DB4S – a powerful, classically styled single driver subwoofer that's a perfect match for the 700 Series.
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.
Thanks to 1000w of digital amplification, DB4S delivers all the precision, control and authority you could ask for.
DB4S uses a digital preamplifier featuring Dynamic EQ, for optimised audio performance across the available frequency range.
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 |
Grey (Satin White only)