Operating Elements And Connections - Pro Audio AM412R User Manual

1.3 OPERATING ELEMENTS AND CONNECTIONS

1
. .
7
Front panel
AM412R/AM430R
. . .
8
1. COVER for insertion compartment CD/tuner/
USB
2. SIREN/CHIME BUTTON
3. GRAPHIC EQUALIZER
4. OUTPUT LEVEL INDICATORS: allow to monitor
the output level of the amplifier
5. PROTECTION INDICATOR: when this indicator
is illuminated, the amplifier is in protection
status
6. POWER INDICATOR: when this indicator is on,
the amplifier main power supply is working
7. 6,3 mm JACK PLUG for Mic
8. ROTARY LEVEL CONTROL OF INPUT SIGNALS:
they permit the adjustment of the inputs 1 - 6
signals
9. MASTER: volume potentiometer to adjust the
master output level coming from each input.
In normal conditions the best performance
is obtained with the volume knob set
approximately at ¾ of maximum value
10. ALL ZONE ON/OFF SELECTOR: switch on or
switch off all zone at the same time
11. 1 - 5 ZONE SELECTORS: they switch on or
switch off the channel of the amplifier for the
desired zone
12. POWER SWITCH
2
. .
9
3
10
11
5
4 5 6
AM430R
12
Fig.1