Bowers & Wilkins DB3D 8 Inch Subwoofer Color:Black the internal battery provides a

the internal battery provides a remarkable 70 hours of continuous use on a full charge

with superior sound quality and functionality

it’s built to eliminate distortion wherever possible

>200 W into 8 ohms >380 W into 4 ohms

Dirac Live Room Correction

Bowers & Wilkins DB3D 8 Inch Subwoofer Color:Black the internal battery provides aDespite its compact dimensions, DB3D delivers astonishingly powerful, controlled bass thanks to its twin 8 in Aerofoil drivers, 1000 watt amplifier and digital signal processing. More bass, less space: Compact model packs a mighty punch. Controllable, dramatic bass from a subwoofer so small it fits almost anywhere: DB3D is a space saving high performance design. Nimble and powerful: Solid, dramatic bass is delivered through the rigidity and lightness