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4-zone PA mixing amplifier for commercial/industrial applications with integrated radio, mic inputs, and priority system.
Master level adjustment and bass/treble equalization for overall sound.
Zone 100V outputs and low impedance (8 ohm) and 50/70/100V terminals.
Guidance for no power, no sound, distorted sound, and hum/buzz.
Connecting 100V loudspeakers, setting power levels, and impedance calculations.
Frequency response, distortion, S/N, controls, and dimensions.
Sensitivity, impedance, S/N, phantom power, and frequency response for mic inputs.
Zone selectors, 100V, High Z, and Low Z speaker outputs.