DIGITAL MULTI AMPLIFIER
1. POWER SWITCH
When turning on the switch, blue light on power LED will be on, and this device is ready to operate.
However, Main power switch on the rear panel should be on.
※When detaching the DM-75, it is recommended that turn off the DM-75 module Power Switch.
2. POWER LED
When turning on the module Power Switch, Power LED will be on, and when turning off the power switch,
LED will be off.
3. SIGNAL OUTPUT LEVEL INDICATOR
It is the indicator that displays the output level
-30 dB : Green
Clip : Yellow
※CAUTION : DO NOT use this device when LED is on.
Reduce the signal output.
4. PROTECTION CIRCUIT INDICATOR
It is the protection circuit status indicator LED for error such as over-heating, over-current, speaker short
It is the air path to reduce the temperature of device. Do not block the vent. Clean the vent regularly not to
be clogged due to dust, etc.
※Blank panel included in the DPA-5075M should be installed in the unused module among sets.