DAPAudio MPA-440, Product Manual

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11. Overall output LED VU-meter
This stereo 6 segment LED-meter indicates the level of the overall output signal.
12. Monitor button
Use this button to assign one or more zones to the monitor output.
13. Zone volume.
Use to adjust the volume level for zone 1-4.
14. Zone LED VU-meter.
This stereo 6 segment LED-meter indicates the level of each zone.
15. Power LED.
Indicates that the amplifier is turned on.
16. AC Power Switch.
This is the main Power switch. Press to turn the amplifier on.
Backpanel
Fig. 2
17. Telephone paging zone select switch
Use this switch to assign the telephone paging to one or more zones.
18. Telephone level
Use to adjust the level of the incoming telephone signal.
19. Input sensitivity and phantom power switch for ch.3
Set this switch to the correct position:
Mic: In this position you can connect a balanced or unbalanced microphone which doesn’t
require phantom power.
Line: In this position the input accepts balanced or unbalanced line signals.
Phantom: Use only balanced microphones when the switch is in position phantom. Otherwise you can
damage your MPA-440.
20. Combo input ch.1
Combo input for channel 1. Accepts balanced or unbalanced inputs.
21. Input sensitivity and phantom power switch for ch.1
Set this switch to the correct position:
Mic: In this position you can connect a balanced or unbalanced microphone which doesn’t
require phantom power.
Line: In this position the input accepts balanced or unbalanced line signals.
Phantom: Use only balanced microphones when the switch is in position phantom. Otherwise you can
damage your MPA-440.
22. Input sensitivity and phantom power switch for ch.2
Set this switch to the correct position:
Mic: In this position you can connect a balanced or balanced or unbalanced microphone
which doesn’t require phantom power.
Line: In this position the input accepts balanced or unbalanced line signals.
Phantom: Use only balanced microphones when the switch is in position phantom. Otherwise you can
damage your MPA-440.