MXR M68 Univibe Chorus / VibratoMXR M68 Univibe Chorus Vibrato The MXR M68 Univibe Chorus Vibrato pedal brings rich, modulated textures to your tone, offering an expressive way to shape your sound. From swirling chorus movement to deep, throbbing vibrato, it gives musicians a tool for crafting dynamic layers and musical depth. Whether you're building a pedalboard for stage use, refining tones in the studio, or experimenting at home, this pedal adapts seamlessly to your setup.