Product description

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    Bowers & Wilkins DB4S 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.

    Bass you can Feel !

    With a mighty 1,000 Watts of digital amplification, DB4S delivers all the visceral rumble and punch you need to bring cinema sound to life.

    Nimble & 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.

    Technical Features

    - 1000W Class D Hypex amplifier

    - Aerofoil™ bass cone

    - Digital preamplifier with Dynamic EQ

    - App-based set-up and BT-LE control


    Description: Active closed-box subwoofer system

    Drive Units: 1x ø250mm ( 10in ) Aerofoil™ cone bass

    Frequency Range: 6dB at 8.5Hz and 500Hz

    Frequency Response: 10Hz – 350Hz -3dB ( centered on level at 100Hz )

    Max Power Output: 1000W

    Rated Power Consumption at 1/8th of Rated Power: 195W

    Standby Power Consumption: <0.5W


    2 x RCA
    2 x XLR

    Input Impedance:    

    RCA: 10 kOhm
    XLR: 20 kOhm

    Signal to Noise Ratio: 82 dB


    Height: 14.8" including feet
    Width: 14.1"
    Depth: 14.5"

    Net Weight: 57.3lbs 

    Cabinet Finishes:       Grille Finishes:
    - Gloss Black                   - Black
    - Satin White                   - Grey
    - Rosenut

    Bowers & Wilkins DB4S User's Manual

    Bowers & Wilkins DB4S Info Sheet

    Contact us to inquire how you can finance your purchase through our partner, Synchrony.

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