Allows abrupt speed changes for dramatic emphasis and remote on/off switching of the Uni-Vibe. Features a heavy die-cast zinc housing and a high-quality connection using standard guitar cables. the most of this iconic effects in music history. Since the late ’60s, groundbreaking guitar players have used it to expand the tonal and textural palette of the electric guitar. The MXR team has just remastered the classic effect for modern players. The MXR Chorus/Vibrato delivers the same chewy, Leslie-sounding goodness with a smaller footprint. With the most simple three-knob interface, you can dial up the iconic effect to your taste in short order. First, use the VIBE switch to select either Chorus Mode—dry signal mixed with pitch-shifted signal—or Vibrato Mode—only pitch-shifted signal. Then, use the LEVEL control to set the effect volume, the SPEED control to set the sweep rate, and the DEPTH control to set overall intensity. The MXR Uni-Vibe Chorus/Vibrato comes in a Phase 90-sized housing—a fraction of the size and weight of the original Uni-Vibe pedal—and features true bypass switching. Perfect for taking this lush, swirly pedal out on the road. That device has been found its way into many of Eddie Van Halen's recordings, adding a shimmery velocity to lead passages or a more dramatic swoosh to muted strumming. Not just for guitars; it works well with bass, keyboards and even vocals. Vary the speed from a subtle, long cycle to a fast, watery warble...and myriad vintage vibrations in between.it is a The unique, that is to be airy rotating speaker sound of the Dunlop Uni-Vibe Effect Pedal incorporates the original circuit design using hand-matched photo resistors. Durable stainless steel housing protects the control knobs, and a silent switching system is exceptionally reliable. Features renowned chorus and vibrato modes and a trio of knob sets for sweep speed, volume and intensity that let you twist your sound into uncharted territory. AC adapter included.