Boss GX-100 Electric Guitar Multi Effect Pedal Processor Black New

IN/OUT SETTINGS button, PAGE button, 1 ~ 4 knob, SELECT knob, OUTPUT LEVEL knob. EXP1 Pedal. ・Effect Types: 154. ・Internal operations: 32 bit floating point. ・Phrase Loop: 38 seconds (mono), 19 seconds (stereo).

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