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Category: Subwoofer

Bowers & Wilkins DB4S - 10 Inch Powered Subwoofer

Key Features

  • 10-Inch Long-Throw Driver
    Large high-excursion driver delivers deep, impactful bass with excellent extension and authority, enhancing both music and movie audio.

  • High-Power Built-In Amplifier
    Efficient Class-D amplifier provides strong low-frequency output, dynamic headroom, and controlled performance across wide listening levels.

  • Advanced Digital Signal Processing (DSP)
    Integrated DSP optimizes the bass response for accurate, refined low-end performance tailored to your system and room acoustics.

  • Sealed Enclosure for Tight Bass
    Sealed cabinet design produces tight, articulate bass without boominess, blending seamlessly with main speakers.

  • Wide Frequency Extension
    Capable of reproducing deep bass down to very low frequencies for immersive sound in home theatre and music playback.

  • Flexible Connectivity
    Includes both balanced (XLR) and unbalanced (RCA) inputs for easy integration with AV receivers, preamp/processor outputs, and stereo systems.

  • Low-Resonance, Rigid Cabinet
    Robust enclosure construction minimizes unwanted vibration and coloration, delivering cleaner, more accurate bass.

  • Adjustable Controls
    Provides user-adjustable settings for volume, crossover frequency, and phase to fine-tune performance with your mains.

  • Compact Footprint
    Designed to fit comfortably into modern living rooms or dedicated media rooms without dominating space.

  • Premium Build and Finish
    Quality materials and refined aesthetics complement high-end speaker systems and home theatre setups.

Description

 DB4S

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.

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 optimised audio performance across the available frequency range.

Control app

Adjust calibration and correction easily using DB4S dedicated smartphone app.

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.

 

 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 (centred 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

 

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