Celebrate the 20th anniversary of Dunlop and Zakk Wylde's explosive collaboration with the MXR Wylde Audio Phase. This pedal adds dimension and dynamics to Zakk's legendary fiery solos and razor-sharp leads - all with the turn of a singular Rate knob. You can switch from slow grinds to intense hammering surges, or use like Zack in the 9 o'clock position for slow-burning swings. Take your sound to another dimension with MXR Wylde Audio Phase.