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.












