Pioneer GM-A4704 4-Channel Bridgeable Amplifier

A combination of great design and massive power the GMA4704 amplifier gives you total installation freedom and no distortion. With a one-body heat sink and gain adjustment of up to 6.5V you can turn your in-car audio experience into the sound staging environment that youre looking for. This 4-channel amp allows you to drive multiple speakers and subwoofers its also bridgeable to power a single sub.