Pioneer TS-WX70DA Class-D 200 Watts Digital Bass Control Active Sub SubwooferPioneer TS WX70DA Class D 200 Watts Digital Bass Control Active Sub Subwoofer Pioneer launches a new generation Class D amplified subwoofer integrating DIGITAL BASS CONTROL. This unique feature generates two selectable Bass Modes: DEEP and DYNAMIC, producing 200 Watts of strong, rich, deep bass that you can feel, without giving up your boot space. Users can easily control and customise the two bass modes directly from the supplied wired remote