Power 4 Ch Four Channel 6800w Bridgeable Car Speaker Amplifier Amp Class A/B
1 x 6800W 4 Channel Car Audio Amplifier. Passive subwoofer. 4-Channel 6800 Watt Car Power Amplifier. Amplifier Class: Class A/B. External heat sink. Main push four-door speaker. Thermal Overload & Speaker's Short Protection.