Bogen Classic C60 Amplifier C60 164 3 models: 35, 60, and 100 watts 4 inputs: 1 MIC (Lo-Z), 1 AUX (Hi-Z), 1 TEL, plus 1 selectable MIC or AUX AUX muting by external contact closure for pushto-talk mic's Variable threshold for TEL input voice-activated AUX mute Outputs for 4-ohm (direct), 8-ohm, and 16-ohm, 25V and 70V speaker systems (tra
