Premium compact amplified powered subwoofer: The aluminum alloy construction is tough and can be mounted anywhere in the vehicle. The enclosure is specially designed for the subwoofer to produce optimum level bass response. You don't need to add an additional amplifier since it is already built-in giving you a simple and affordable solution to improve your factory sound. Powerful bass packed into a slim contoured design. It has a rugged and machined textured alloy slim profile design that houses a powerful 8 inches 160 watts subwoofer and a 50 watts x 2 channel amplifier. This slim amplified subwoofer can fit easily underneath your seats or mounted to the sides of your trunk without taking up a lot of space like a regular subwoofer box. It is a great solution for compact vehicles that don't have a lot of room and don't really need a full competition sound system. It is quick and easy to install and will give you more than enough bass to make your music sound the way it was meant to. The built-in amplifier has a low pass crossover and subsonic filter, along with a gain adjustment control to adjust the input sensitivity from 0.4 volt to 8 volts.
The subwoofer also includes a variable bass control knob that allows you to manually adjust the subwoofer level.
Features and specifications: 160 watts maximum power output, 100 watts RMS subwoofer power amplifier, 50 watts x 2 channel for driving satellite speakers, thermal, overload and speaker short protection, soft turn-on circuit, remote turn-on/turn-off circuit, variable input gain control, variable low pass crossover, variable subsonic filter, remote subwoofer level control, and
dimensions: 13-1/8 inches x 9-1/8 inches x 2-1/4 inches.