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3
REAR PANEL CONNECTIONS
1. SPEAKER
Connect one end of speaker cable (20 AWG) to
speaker output terminal and the other end to
speakers as shown above. Notice the polarity of
speakers.
2. AUX
Connect one end of audio cable to AUX terminal
and the other end to an external audio source.
3. K1 ~ K10
Connect one end of control cable (25 AWG) to S
and G of K1 to K10 terminal and the other end to
push-button switches.
BGM SETTING (Background Music)
Setup BGM channel
1.
Turn power off.
2.
Switch PLAYBACK MODE to
Interru BGM
or
Cont BGM
.
3.
Choose ONLY ONE key (e.g. K3) as background music channel.
4.
Connect S and G of K3 and hold.
5.
Turn power on. K3 become background music channel.
6.
S and G of K3 can either be connected or disconnected as BGM channel.
Reset BGM channel
1.
Turn power off
2.
Release or remove any previous S and G pin connection. (Skip this step if not connected)
3.
Turn power on
Aux Input Operation
C
onnect an external audio source(e.g. a CD player) and set a proper level by AUX VOL knob. Aux input source
will be mixed to main speaker output. (e.g.) It can function as a BGM channel. Connect an automatic switch to
any key to control SD card file playback. Turn up SD VOL to proper level as main channel for commercial or PA
applications.
