- UL LISTED, 120 Watt RMS - AC 120V, 50/60Hz - 50-15kHz - 6 MIC Inputs, 4 XLR connectors (1.0mv/250 Ohms) - 1 Aux Input (200mV 47K), 1 telephone (0.1-1V 600 ohm) - 4/8/16 ohms & 75/25 V line inputs - Music on hold features - Separate bass and treble controls SPCPMM120A