Inter-M PMU-360N User Manual
Page 7
MIXING AMPLIFIER
5
PMU-360N/480N/600N
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.
※Caution : ZONE 5 is output terminal with ATTENUATOR function, and a recommended speaker is lower
than 50W(total impedance is upper than 200Ω). Please be careful of connecting the speakers.
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) MENU MODE