SD/MMC
Front panel description
Master volume control:
Master volume control overall volume for all output channels.
Input volume controls:
Using the input level controls, the individual level for each connected input can
be adjusted to the preferred level.
Chime:
When the chime button is pressed the chime tone as pre-announcement for
paging will be played once.
Fire:
When the fire button is pressed, the fire alarm tone will be heard until the fire
button is pressed again.
Two band tone control:
The overall system frequency response can be adjusted within a range of ± 12dB.
Turn the treble and bass knobs left to decrease and the right to increase tone
until the desired sound is achieved.
Microphone echo control:
Add
s
echo effect
to
microphone channels for Karaoke.
LED indicators:
The LED indicators correspond to the system output level. The normal
operation LED indicator is green and the red LED indicator is a warning the
output is clipping. Reduce the master volume, zone volume or source input
volume until the red LED is no longer illuminated.