The GT-100 features a convenient global parametric EQ so you can tailor your overall guitar tone just right.
Here's how to access and adjust the parameters.
1. Press the SYSTEM button.
2. Turn knob 4 to highlight the "GLOBAL" icon.
3. Turn knobs 5-8 to adjust the LOW GAIN, MID GAIN, MID FREQ, and MID Q parameters as desired.
4. Press the PAGE right (>) button.
5. Turn knob 5 to adjust the HIGH GAIN.
6. When you're finished, press EXIT. The new settings are saved automatically.