To adjust the volume of the GL-300:
1. Go to
http://audioenhancement.com/downloads
2. Download GL-300 Configuration Software
3. Unzip and install the software
4. Connect the USB cable to the amplifier. (Note: When
the GL-300 is connected, the title will say GL-300
rather than “No Device Connected”)
Note: Settings cannot be adjusted until the USB
cable is connected to the GL-300 amplifier
5. Adjust volume to desired levels
Line Inputs 3, 4, and 5
Student/Teacher microphones,
line mixed input
Balanced Line Input
www.AudioEnhancement.com • 800.383.9362
Adjusting Volume Levels
DC-
40485.01
