If you're limited in space but still want great sound, the Boss Audio BASS1400 Class A/B Low Profile 10" Amplified Subwoofer is the perfect solution. This powerful Subwoofer with a Built-in Amp features 1400 Watts Max Power with a MOSFET power supply to pump out your tunes. High and Low Level Inputs let you hook up just about any in-dash stereo. With a height of just 3", it can easily fit into tight spaces, including under the seat of most vehicles. Customize the sound with Variable Low Pass Crossover, Bass Boost, Subsonic Filter, Phase Control and Remote Subwoofer Control. Enjoy rich Bass on your next road trip with the Boss Audio BASS1400.