Inter-M PMU-120N - Manual (Page 7)

MIXING AMPLIFIER
5
PMU-60N/120N/240N
6. PROTECTION MODE INDICATOR
Indicated that the amplifier is in failure protection mode.
7. MASTER VOLUME CONTROL
The master volume control to collectively control the sound level of all outputs and by turning the knob
clockwise to increase the volume and counterclockwise to decrease it.
8. POWER SWITCH
9. POWER INDICATOR
This LED Lights green when the unit is powered on.
10. ATTENUATOR
Built-in ATTENUATOR over zone 5, It allows to decrease the output volume independently from master
volume.
- Switch mode 1 : 100V output
- Switch mode 2 : 70V output
- Switch mode 3 : 50V output
11. ZONE SELECTION SWITCH
Use the zone selection switches to route the program audio from the amplifier output to speaker zone 1
through zone 5. The All button controls turns ON/OFF all zones. The Indicators lights on when zone
selection switches indicates if the zone is on.
12. LCD OPERATION DISPLAY
Displays the output level meter, each bar is marked in intervals of 3 to 5dB.
1) USB Play mode
Play Mode Icon.
Single, single repeat, folder, folder repeat, play all, repeat all.
Input source display - MP3 Player, Internet Radio, AOE Stream Receiver.
Output level meter display.
Displays number of Folder and File.
Displays the information of song.
Displays USB connection status.