Read more 1. LEVEL: Controlling the overall volume level 2. TONE: Controlling the brightness 3. AMBIENT: Controlling the ambient module effect amount 4. MOD: Controlling the mod module effect amount 5. GAIN: Turning up for more gain 6. AUX IN: 1/8 stereo audio input for you to jam with your favorite backing track 7. Phones: 1/8 stereo output jack to connect your headphones or other devices 8. Power: Turning it on and off 9.
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