The controls are as follows:
Volume – Controls the overall output of the pedal
Tone -Controls the overall tonal qualities.
Mid – Varies the mid structure and center point
Gain – Controls the overall Gain
Like all PLX FX pedals, this pedal is a true bypass, so there is no coloration to your sound when it’s turned off. It utilizes a standard 9v 2.1mm power adapter and NO battery snap.