- Our UL Listed Contractor Series amplifiers are the ideal amplifiers for everday use. RMS power ranging from 60W to 120W microphone and source mixing ability, telephone paging interface and music-on-hold capability. - Music-on-hold feature - Treble/Bass control - Master volume control - UL & CSA listed - RMS Power: 60W - AC 120V, 50/60Hz - Frequency Response: 50Hz-15kHz - 6 MIC inputs/4 XLR connections (1.0mV/600 Ohms) - 3 AUX inputs (200mV/50k Ohms) - 1 telephone (100mV/600 Ohms) - 4/8/16 Ohms & 70/25V outputs - Dimensions: 16.9" (W) x 3.5" (H) x 11.8" (D)