

DB4S
10-in subwoofer
$2,900
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
Choose a finish
Black
Rosenut
White
Black
"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."
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.
Experience True Sound with official Bowers & Wilkins retailers.
Compare subwoofers
Powerful, highly agile bass
This Model
DB4S
10-in subwoofer
1x 250mm (10 in) Aerofoil cone bass
Digital Preamplifier with Dynamic EQ
Digital Preamplifier with Dynamic EQ
High-performance 12-in subwoofer
2x 300mm (12 in) Aerofoil-cone drive units in a balanced configuration
Digital Preamplifier with Dynamic EQ
Digital Preamplifier with Dynamic EQ
High-performance 10-in subwoofer
2x 250mm (10 in) Aerofoil cone drive units in a balanced configuration
Digital Preamplifier with Dynamic EQ
Digital Preamplifier with Dynamic EQ
8-in subwoofer
2x 200mm (8 in) Aerofoil cone drive units in a balanced configuration
Digital Preamplifier with Dynamic EQ
Digital Preamplifier with Dynamic EQ