PP-9214 Preamplifier
7. Priority Level Control
This knob controls 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.
8. Main Output Level Controls
These sliders control the stereo (master) output level. The output level may be
monitored by the Output Level Meters (9).
9. Output Level Meters
These five-segment LED meters monitor the level of the stereo (master) output
signal.
10. 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 switch off
Phantom Power.
11. Power Switch
Pressing this switch switches the unit on, as indicated by the Power LED in the
switch. Pressing it again switches the unit off.
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