Pioneer TS-WX400DA 250W Powered Active Space Saving Subwoofer with Class-D built. Pioneer launches another product in its generation of Class-D amplified subwoofers integrating DIGITAL BASS CONTROL. This unique feature generates two selectable Bass Modes: DEEP and DYNAMIC, producing 250 Watts of strong, rich, deep bass that you can feel, without giving up space. Users can easily control and customise the two bass modes directly from the supplied wired remote control, and you can easily mount the TS-WX400DA under the front seats or in the boot. Thanks to the inclusion of Class-D technology, Pioneer’s TS-WX400DA is even easier to install, as it is capable of taking both High (Speaker Line Input) and Low (RCA Line Input) input signals, meaning you can connect it to your aftermarket or original factory fitted stereo, to easily upgrade the sound you have now. TS-WX400DA is a small active subwoofer in a sealed enclosure, delivering 250 W Maximum power and 100 W Nominal Power. Car sound simulator application for an improved in-car sound experience. Selectable “BASS MODE” (DEEP/DYNAMIC) allows you to match the best bass style to your choice of favourite music. Type Enclosed Sealed Active. Maximum power 250 W. Continuous power output 100 W. Frequency response DEEP Bass Mode: 20 – 100 Hz. DYNAMIC Bass Mode: 20 – 100 Hz. Sensitivity DEEP Bass Mode: 100 dB. DYNAMIC Bass Mode: 100 dB dB. Weight 4.3 kg. Dimensions (W x H x D) 300 mm x 100 mm x 200 mm.