Notify Me. Share Tweet Email Wishlist. Details Reviews FAQs. Features Each joystick has a separate X and Y axis that has designated controls. The Tremolo joystick controls the rate and depth while the Fuzz joystick controls the amount of fuzz and the tone. There are individual Volume controls for both effects and a Blend control for the Fuzz that allows the user to mix unaffected signal with the effected fuzz signal.