UL Listed. Our contractor series three channel mixer/amplifier is a 60 watt amplifier. It features an auto mute function, music on hold output with separate level control (600 ohm line and one watt 8 ohm), 600 ohm telephone line input with level control, bass/treble controls, front panel level controls, and manual muting contacts. In addition to the telephone line input, this unit accepts inputs from three sound sources. Each source can utilize a choice of microphone inputs (terminal strip) or auto summing stereo auxiliary RCA inputs. Mic 1 also contains an input for an XLR connector. Outputs include a choice of 4, 8, and 16 ohm as well as 70 and 25 volt line outputs. There is an auxillary output connection as well.

Technical Specifications

Finish	Black
Frequency Response Rate	50-15,000 Hz. +/- 3 dB
Input Sensitivity/Impedance	Tel: 100mV/600 ohms, balanced Mic- 1-3: 1.0mV/600 ohms, balanced Aux- 1-3: 200mV/50,000 ohms, unbalanced
Music on Hold	600 ohm line/1 Volt 8 ohm/ 1 Watt
Mute Level	Aux 1-3/Mic 2 & 3 >/= 40 dB
Power Suppy	120VAC, 50/60 Hz.
Rated Output Power	60 W RMS
S/N Ratio	Mic- 1-3: Better than 55 dB Aux- 1-3: Better than 70 dB Tel: Better than 60 dB
Speaker Outputs	4 ohms, 8 ohms, 16 ohms, 25/70V line
Tone Control	Bass +/- 10 dB at 100 Hz. Treble +/- 10 dB at 100 Hz.
Total Harmonic Distortion	1% or less at 1 kHz.
VOX Level	Mic 1/Tel 0-40 dB adjustable