DB4S

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.

For bass you can feel

With a mighty 1000 watts of digital amplification, DB4S delivers all the visceral rumble and punch you need to bring cinema sound to life.

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.

Specifications:

Size & weight

Dimensions	Height 377mm (14.8 in) including feet Width 360mm (14.1 in) Depth 368mm (14.5 in)
Net weight	26kg (57.3 lb)

Technical details

Technical features	1000W Class D Hypex amplifier 1x 250mm (10 in) Aerofoil cone bass Digital preamplifier with Dynamic EQ App-based set-up and BT-LE control
Description	Active closed-box subwoofer system
Drive units	1x 250mm (10 in) Aerofoil cone bass
Frequency range	-6dB at 8.5Hz - 500Hz
Frequency response	10Hz - 350 Hz -3dB (centered on level at 100Hz)
Power consumption	1/8th of rated power 195W Standby <0.5W
Max power output	1000W
Inputs	2 x XLR 2 x RCA 2 x 3.5mm 12V trigger RS-232 - 9-pin D connector
Input impedance	RCA: 10 kOhm XLR: 20 kOhm
Signal / Noise	82 dB