Space-saving active subwoofer with built-in Class D amplifier with DIGITAL bass control for DEEP and DYNAMICALLY controlled bass. Easy to install thanks to low space requirements. (250W)Pioneer presents another product of the subwoofer from the generation of the class D amplifier with integrated DIGITAL BASE CONTROL. This unique feature generates two selectable bass modes: Deep and DYNAMIC, creating 250 watts of rich, fat, deep and noticeable bass sound without sacrificing space. Users can easily control the two bass modes directly via the included wired remote control. The TS-WX400DA can be easily mounted under the front seats or in the boot.Thanks to the integrated class-D technology, the TS-WX400DA by Pioneer can be installed even more easily, since it can record both high (on loudspeaker level) and low (on RCA level) input signals. This means that you can connect it to your sound system installed in the aftermarket or factory to easily upgrade your current sound system.The TS-WX400