
9
Quick Guide
Quick Guide Overview Outputting Sound Eects Saving Pedal Settings System MIDI/USB Appendices
Now you’re ready to get started! The following pages explain how to play using the GT-100.
4Specify the type of amp you’ve connected
In order to ensure optimal sound, you should specify the type of amp you’ve connected to the GT-100. Please take a moment to do
this.
1. Press   .
2. Use   to choose “OUTPUT SELECT.”
3. Use   to select the type of amp you’re 
using.
Value Explanation
JC-120 Choose this setting if the GT-100 is connected to the 
guitar input of a Roland JC-120 guitar amp.
SMALL AMP Choose this setting if the GT-100 is connected to a 
small guitar amp.
COMBO AMP
Choose this setting if the GT-100 is connected to the 
guitar input of a combo-type guitar amp (i.e., a single 
unit that contains the amp and speaker) other than 
the JC-120. 
For some types of guitar amps, the “JC-120” setting 
might produce better results.
STACK AMP
Choose this setting if the GT-100 is connected to the 
guitar input of a stack-type guitar amp (i.e., one in 
which the amp and speaker are separate units).
JC-120 RETURN Choose this setting if the GT-100 is connected to the 
RETURN jack of the JC-120.
COMBO RETURN Choose this setting if the GT-100 is connected to the 
RETURN jack of a combo-type guitar amp.
STACK RETURN
Choose this setting if the GT-100 is connected to the 
RETURN jack of a stack-type guitar amp. You should 
also choose the “STACK RETURN” setting if you’re 
using a guitar power amp together with a speaker 
cabinet.
LINE/PHONES
Choose this setting if you’re using headphones, or if 
the GT-100 is connected to a keyboard amp, mixer, or 
digital recorder.
4. Press   .