10-in Subwoofer

Give your home theater 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.

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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 1000 watts 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 optimized audio performance across the available frequency range.

Control App

Adjust calibration and correction easily using the dedicated DB4S smartphone app.


Gloss Black, White


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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 ø250mm (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 ø250mm (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


Cabinet finishes Gloss Black Satin White Rosenut
Grille finishes Black Grey Black
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