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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.
Specifications: 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
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