Uni-Verse Vibe

Uni-Verse Vibe

The Shin-ei Uni-Vibe is a classic modulation pedal originally designed in the late 1960s, renowned for its unique phaser/vibrato effect that emulates the sound of a rotating speaker. It features a four-stage phase-shifting circuit and offers two modes: chorus (a lush, swirling phase effect) and vibrato (a pitch-modulated, warbling sound). The Uni-Vibe is celebrated for its warm, organic modulation and was famously used by guitarists like Jimi Hendrix and Robin Trower, making it a staple for psychedelic and classic rock tones.

Fender Model Guide

Combines phase modulation and subtle pitch movement to create a pulsing, liquid texture that responds naturally to playing dynamics.

  • SPEED Adjusts overall effect speed.
  • INTENSITY Adjusts overall effect depth.
  • VOLUME Adjusts overall effect loudness.
  • TAP DIVISION Selects the subdivision of the current tempo to use for setting the effect speed.
  • MODE SWITCH (VINTAGE/MODERN) Selects between darker (Vintage) and brighter (Modern) tones.
  • MODE SWITCH (CHORUS/VIBRATO) Selects between lush Chorus and pitch-modulated Vibrato modes.

From the Fender Tone Master Pro Model Guide

Based on
Shin-ei Uni-Vibe
Effect type
Vibrato, Phaser
Real gear released
1968