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Specifications
- Net weight
- 26kg (57.3 lb)
- Dimensions
- Height 377mm (14.8 in) including feet Width 360mm (14.1 in) Depth 368mm (14.5 in)
- Drive units
- 1x ø250mm (10 in) Aerofoil™ cone bass
- Frequency response
- 10Hz - 350 Hz -3dB (centered on level at 100Hz)
- Technical features
- 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
- Frequency range
- -6dB at 8.5Hz - 500Hz
- Inputs
- 2 x XLR 2 x RCA 2 x 3.5mm 12V trigger RS-232 - 9-pin D connector
- Power consumption
- 1/8th of rated power 195W Standby <0.5W
- Input impedance
- RCA: 10 kOhm XLR: 20 kOhm
- Signal / Noise
- 82 dB
- Cabinet finishes
- Gloss Black Satin White Rosenut
- Grille finishes
- Black Grey Black
Manufacturer's Description — Bowers & Wilkins
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.
- 1 x 250mm (10 in) Aerofoil™ Cone Bass
- Digital Preamplifier with Dynamic EQ
- App-Based Set-Up and BT-LE Control
For bass you can feel
With 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 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.
Verified Dealers
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Authorized dealers for Bowers & Wilkins DB4S
- Resolution A/V — in-store — New York City, New York, United States (website)
- 3mA Audio — online and in-store — Houston, Texas, United States (website)
- Absolute Audio - Canada — in-store — Calgary, Alberta, Canada (website)
- Abt Electronics — online and in-store — Glenview, Illinois, United States (website)
- Accessories 4 less — online and in-store — Apopka, Florida, United States (website)
- Acoustic Sounds — online and in-store — Salina, Kansas, United States (website)
- Acoustica — online and in-store — Chester, England, United Kingdom (website)
- Acoustipower — online and in-store — Markham, Ontario, Canada (website)
- Acton Gate Audio — online and in-store — Cymru, United Kingdom (website)
- ADVANCE ELECTRONICS — in-store — Winnipeg, Manitoba, Canada (website)
and 311 more verified dealers