QSC Model 1200 2-Channel Power Amplifier

QSC Model 1200 2-Channel Professional Power Amplifier

QSC Model 1400 2-Channel Stereo Power Amplifier

QSC 1200—Professional Power Amplifier (channel 2 not working)

QSC 1200 Professional 2-Channel Power Amplifier

QSC RMX 1850HD 2-Channel Stereo Power Amplifier

QSC 1200 Professional 2-Channel Power Amplifier with Impedance Attenuators

Crown CE2000 975 Watt 2 Channel Professional Audio Amplifier *UNTESTED