Optimus MX-88 Installation And Operating Instructions Manual page 23

3. MX-88 FRONT PANEL
(1) REMOTE MIC STATION LEVEL CONTROL
This adjusts the signal level PM-8Z / PM-32Z remote microphone for each channel.
(2) PAGING MIC LEVEL CONTROL
This adjusts the signal level of the paging microphone for each channel.
(3) WALL MOUNT CONTROLLER (WP-8A) ENABLE BUTTON
This is a toggle switch to select whether the Wall Controller (WP-8A) connected to each
output zone is enable/disable. If the button turns on, BGM source and volume are
controlled by WP-8A.
(4) INPUT DISPLAY
Displays selected / active BGM source.
(5) BGM INPUT SELECTION BUTTON
BGM sources can be selected by these button.
(6) BGM OUTPUT LEVEL CONTROL
This adjusts BGM output level. It does not affect neither paging microphone nor remote
microphone.
(7) BGM OUTPUT LEVEL LED
(8) MONITOR SPEAKER LEVEL CONTROL
This potentiometer allows to adjust Monitor Speaker output level. It has no effect over
audio output.
(9) MONITOR SPEAKER
Built-in 5-Watt Power Amplifier and 4 Ω Monitor Speaker to monitor selected one of 8 BGM
sources.
MX-88 Version 1.0
MX-88
AUDIO MATRIX 8x8
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