Contents
IMPORTANT NOTES ...............................................................................4
Introduction .............................................................................................5
Main Features.............................................................................................................................................. 5
Front Panel................................................................................................................................................... 8
Rear Panel .................................................................................................................................................. 10
Preparing Your Guitar ............................................................................................................................. 11
Connections ............................................................................................................................................... 11
Turning the Power On ............................................................................................................................. 12
Adjusting the Output Level .................................................................................................................... 12
Selecting a Sound (Patch) ........................................................................................................................ 14
Play the GR-20! ......................................................................................................................................... 15
Turning the Power Off............................................................................................................................. 16
Connections ............................................................................................................................................... 17
Channel (CH)................................................................................................................................. 18
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