How are all in a single solution, you just can not beat A100 Amplified Bass Tubes Bazooka. Designed to install, yet effective upgrade for existing mobile phone to your car audio system, A100 Bass Tubes are 100-watt 2-channel amplifier built directly coupled to a dual voice coil. Since the amplifier has a built in crossover to high-frequency woofer can not remove play from the signal, you get exactly what you need in the A100 - a clear, clean bass and nothing else. If you connect to the system, the end result is integration, both electric and acoustic, the sound quality of your factory car sound system can touch not easy. The BTA10100 consists of a 6-inch dual-voice coil subwoofer, and is the largest A100 Bazooka subwoofer built. 10 "fits into the trunks of sedans or tailgates. Enter simply take in the far corner to take advantage of the housing Bass tubes, and Rockin 'in no time!