Need deeper Bass sounds in your car's Stereo system? Designed to be a simple-to-install, effective Upgrade to your car's existing Mobile Audio system, the BTA10100 Bass Tube features a 100-Watt, 2-channel built-in amplifier, coupled to a dual voice coil woofer. When connected to your system, the end result is seamless integration, both electrically and audibly, yielding sound quality. The BTA10100 features a 6" dual voice coil Subwoofer and it works great in the trunks of sedans or hatchbacks. Simply point