7. PHANTOM POWER SWITCH AND INDICATOR
Pressing this switch activates the +18VDC phantom power supply to the Mic Inputs 1-8, for use with
condenser mics requiring external power. When Phantom Power is active, the LED indicator lights. Push this
switch again to turn off Phantom Power.
8. CHANNEL SELECTOR SWITCHES 1-8
These buttons assign the channel’s input signal to one or both of the stereo outputs.
9. CHANNEL OUTPUT LEVELS 1-8
These knobs provide continuous control of the associated channel’s output level.
10. PRIORITY LEVEL CONTROL
This knob provides continuous control of the volume of the input signal of the chime, siren, or other audio
source connected to the Priority Input jacks on the rear panel. When signal is present at the Priority Input
jacks, all other signals except Channel 1 are muted.
11. POWER SWITCH
Press this switch to turn the unit on, as indicated by the Power LED in the switch. Pressing it again to turn the