Controls:
・BASS: Adjusts the low-end response of distortion sound.
・TREBLE: Adjusts the high-end response of distortion sound.
・PRESENCE: Adjusts the ultra-high-end frequency of distortion sound.
・TIGHT: Shapes the low frequency content. ( Turn it down to tighten the sound.)
・VOLUME1: Adjusts the output level while in Channel1.
・GAIN1: Adjusts the distortion situation of the sound while in Channel1.
・VOLUME2: Adjusts the output level while in Channel2.
・GAIN2: Adjusts the distortion range of the sound while in Channel2.
・1/2 Foot-switch: Chooses the current Channel for 1 or 2.
・ON Foot-switch: Engages or disengages the distortion sound.