Voice Pushbutton
In: Hard Symmetrical silicon clipping circuit - edgier, more cutting.
Out: Softer Asymmetrical silicon/germanium clipping circuit - warmer, more natural.
Mids Trimpot
Counterclockwise: scooped mids, slightly less low end, the classic "Triangle" sound.
Clockwise: flatter mids, more low end, gives a more liquid overtone bloom.
Adjust to taste.
External Control Jack
Allows remote switching with any normally-open latching switch.
Can be used for rackmounting pedal, control by MIDI switcher, or having a secondary switching position on stage.
Psionic Buffer
The 3.14 features a high quality buffered bypass system for low switching noise and preservation of your signal from guitar to amplifier.