*Legendary effect in a smaller housing *Chorus mode sounds rich, lush *Vibrato delivers a deep, shimmering texture *True bypass switchingThe Uni-Vibe Chorus/Vibrato is one of the most iconic effects in music history. The MXR Uni-Vibe delivers the same chewy, Leslie-sounding goodness as the original along with a few modern conveniences such as true bypass switching and a much smaller footprint.