Alesis GuitarLink Quick Start Manual page 5

MAC
1. Go to System Preferences
2. Click the "Input" tab.
3. Make sure C-Media USB Audio Device is selected, then
close the window.
4. Go to Applications
5. In the "Audio Devices" tab under "System Settings,"
select C-Media USB Audio Device as your Default
Input, then close the window.
Sound.
Utilities Audio MIDI Setup.
3