PREAMP TYPE knob, GAIN knob, BASS knob, MIDDLE knob, TREBLE knob, LEVEL knob, EQ/FX2 TYPE knob, MODE knob. ATTACK/TONE/-2OCT/DEPTH knob, LEVEL/PEAK/DIRECT knob, OD/DS TYPE knob, DRIVE knob, TONE knob, LEVEL knob.
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