Microphone Volume
Use the MICROPHONE control to adjust mic volume.
Aux/Tuner Volume
The VOLUME control adjusts the output level of program from tuner and aux sources. It does not control the level of the microphone program.
Tone Controls
Use the BASS and TREBLE controls to adjust tonal balance of program from the tuner, microphone and Aux sources.
Speaker Zone Selection
Use the selector buttons labeled 1 - 4 to turn the output on or off for each zone. Use the ALL button to supply output to all zones, overriding individual selection buttons
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