Audio enhancement GL-300 Quick Start Manual

IR Satellite (TLD100)

Dome Sensor LED Indicators

Teacher
Microphone
Active
Note: Individual volume
levels of the Teardrop
Microphone can be
adjusted with the UP and
DOWN volume buttons.
Input on the GL-300 can
be controlled via USB
which is mic1, mic2 and
Line mixed audio.
Press and hold the PWR button to turn
the microphone on or off.
A momentary press of the PWR button
will mute or unmute the microphone
audio. If muted for more than 5 minutes,
the microphone will turn off
automatically.
System Power ON
Student
Microphone
Active
Reset Button
USB Port
Note: Volume levels on line
inputs can only be adjusted
via USB. Install and run the
GL-300 software before
connecting the USB.
UP Volume
control button
DOWN Volume
control button
Step 1. Position the Teacher Microphone with the
black back of the microphone facing towards you.
Step 2. Align the charger connector so that the
small triangle shaped arrow on the charging
connector faces you.
Step 3. Insert the connector into the microphone.
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Front Panel Terminals

Line Output
Power/Status
RS-232
Indicator LED
Remote Control Ports
(Future Implementation)
Charging t he M icrophone
GL-300 Amplifier
Quick-Start Manual
Balanced
Line Input
3.5mm
unbalanced
TRS (tip, ring,
sleeve) line
inputs