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Bowers & Wilkins (B&W) DB4S Active Subwoofer

Original price Rs. 280,000.00 - Original price Rs. 280,000.00
Original price Rs. 280,000.00
Rs. 280,000.00
Rs. 280,000.00 - Rs. 280,000.00
Current price Rs. 280,000.00
  • Get in touch for a Discounted Price
  • Authorised Bowers and Wilkins Partner in India
  • Brand New in a Box Unit(s)
  • Price is inclusive of all taxes
  • Official Bowers and Wilkins India Warranty

Country of Origin:

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.


1-year manufacturer's warranty


  • 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

Video Review:

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 optimized audio performance across the available frequency range.

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

Technical Specifications:


Height 377mm (14.8 in) including feet

Width 360mm (14.1 in)

Depth 368mm (14.5 in)

Net weight

26kg (57.3 lb)


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



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


Grille finishes