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DB Series Subwoofers

B&W Active closed-box subwoofer system. 1000W Class D Hypex amplifier, 1 x 10" Aerofoil cone drive units, Digital preamplifier with Dynamic EQ, App-based set-up and BT-LE control (pieza) Negro piano


Código: 31-DB4S-BK

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.

 

Nimble and powerful
Solid, dramatic bass is delivered through the rigidity and lightness of the uniquely-shaped, variable thickness Aerofoil™ cone.

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 specifications
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)

Cabinet finishes 

  • Gloss Black
  • Satin White
  • Rosenut

Grille finishes    

  • Black
  • Grey