B&W DB4 Subwoofer Aerofoil - Subwoofers
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Information
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.
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.
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 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 |
Finishes
| Cabinet finishes | Gloss Black Satin White Rosenut |
| Grille finishes | Black Grey Black |
Reviews
I am happy to be able to conclude this review with the statement that, without any shadow of a doubt, the B&W DB4S is yet another great subwoofer from this great British company.
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