Boston Acoustics amplifiers are all about performance.  Every electrical component inside and feature within these amps are designed to increase performance, or make your car stereo installation easier.  If you want your car's speakers or subwoofers to sound their best you need to feed them the right kind of power.  Without quality power all the money you spend on reference series high fidelity speakers will go to waste.  Power your system right with Boston Acoustics GT series amps.  Every GT-series amplifier features DPS (Dynamic Power System) technology for efficiency, and Q-Tune technology to balance your audio system out perfectly.  If you want your system to have high quality, high output power then Boston Acoustics amplifiers are the way to go.