Autotek TA-1255.4 TA Series 1,200-Watt-Max 4-Channel Class AB Amp, Multicolored
Class A/B: High sound quality circuit that allows TA to develop high levels of power with minimal distortion. Low Noise Preamplifier Circuit. Four Channel Stereo, Dual Stereo Bridged, Stereo + Bridged Mono, Dual Bridged Mono.