B&W DB4S Subwoofer

Description

Active Subwoofer

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

Cabinet finishes
Gloss Black
Satin White
Rosenut