The best of bass
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.
Powered by a mighty 1000W of digital amplification, and featuring the same Aerofoil™ cone drive unit technology found in the 800 Series Diamond, the DB4S delivers unrivalled precision, control and authority. It’s the perfect partner for 700 Series speakers in a home audio set-up.
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 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
