Front Panel II
6
10
0
EXT
LEVEL
ZONE SELECTORZONE SELECTOR
SOURCE
MONITOR
CHIME
1122
33
4
5
6
4. SOURCE/CHIME switch - Momentary push switch, trigger chime signal.
This switch controls internal integrated 4-notes chime signal generator.
Appear in complete 4-notes chime signal when it pressed one time.
5. MONITOR/MONITOR volume - Control to internal speaker monitoring volume.
The ERM-2120/2240/2320 remote amplifier integrated 2inch(50m/m)/1W speaker
with small power amplifier for monitoring internal chime signal or external signal source.
( : Monitor sound volume is almost muted when status of MIC switch on.)
6. MONITOR/EXT switch - control switch with LED indicator
For exchanging monitor signal.
Please apply external signal(Typical=0dB)to MONITOR INPUT terminal on rear panel if
necessary to monitor via internal speaker. The external monitor input is not related main
SIGNAL OUTPUT and LED VU meter, but support hearing monitor only.
( : Please connect external series resistor into monitor input + and -, if it is necessary
to monitoring high level signal.
For example : Monitoring 100V speaker line ---> Please connect 1.2Mohm series resistor
between MONITOR INPUT terminal block and 100V line)