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8. OPERATIONS
8.1 Priority management
This system broadcasts according to following priority:
Front panel Paging Mic (P) > Evacuation alarm signal (internal / external) (F) > PM-8Z / PM-32Z (A)
> WP-8A (active) (L) > BGM
Higher priority signals mute lower priority signals.
8.2 MX-88 BGM Broadcasting
- Connect a BGM source unit to the rear BGM input terminals.
- The front LED associated to the input turns on when signal is detected.
- Audio can be heard by the front monitor speaker by selecting the input channel.
- Select the Input for each output by using the BGM selection buttons and then adjust the outputs
volume.
- BGM input display will show selected audio input.
8.3 MX-88 Paging frontal MIC Broadcasting
- MIC Connection
o Connect a microphone to the front MIC input terminal and adjust volume.
o If using a condenser MIC, MIC input must be applied with a balanced plug.
o If using an unbalanced dynamic MIC, sound level and quality can be degraded. It is
recommended to use balanced dynamic MIC.
- Selection of Broadcasting Zone.
o Press the Paging Zone Selection buttons for the zones to broadcast.
o Press the PAGING ALL button for broadcasting to all zones.
o Activated zone buttons light blue.
- Broadcasting
o After selection of broadcasting zones, press and hold TALK button for broadcasting.
o "P" is displayed on the display of selected zones.
o Release TALK button to end broadcasting.
o The Zone Selection buttons turn off and zones displays come back to previous BGM
display status.
8.4 MX-88 Built-in IC Recording and Play
Since this unit has a built-in digital recording IC, the user can record a voice message. Recording
can last up to 55 sec and recorded contents can be broadcasted to the zones selected on the fire
alarm terminals on the rear side of unit.
- MIC Connection
o Adjust volume after connecting MIC to the Paging MIC input on the front side.
o Available MIC is same as for broadcasting using a Paging MIC.
MX-88 Version 1.0
MX-88
AUDIO MATRIX 8x8
Page 11 of 18
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