Quest Engineering PR Series - Page 15

13
PR-120 / PR-240
Operations
PR series mixer-amplier supply user selectable 4 kinds of preannounce chime.
The way of set up is same as follow gure .
Preannounce chime
Figure shows default set in factory. You can move the position of jumper on the T3 of main PCB
for changing pre-announce chime.
Priority
This function allows talk over for MIC channel 1 and 2.
All other input signals are muted when this function is activated
during stay “ON” position.
Figure shows the priority switches and its “ON” and “OFF” posi-
tions.
Phantom power
PR series mixer-amplier supply DC + 15 Volts phantom power
to use condenser microphone with MIC 1 and 2 channels.
Figure shows the phantom power switches and its “ON” and
“OFF” positions.
[ Chime selection ]
[ Phantom and Priority ]