Description
The JAM Pedals RetroVibe is a faithful recreation of the classic Uni-Vibe circuit, delivering the deep, swirling textures made famous by Hendrix and Gilmour. Built with original NOS 2SC828 transistors, photocells, and a lamp-based modulation core, it captures all the lush character of vintage units, but in a modern, pedalboard-friendly format. If you're chasing authentic vibe sounds from slow, syrupy pulses to fast Leslie-style modulation, this is a serious contender.
It runs on a standard 9V power supply, which is internally boosted to 15V for added headroom and clarity. You can toggle between Chorus and Vibrato modes, and dial in your modulation depth and speed with simple, intuitive controls. An added internal trimmer lets you adjust the max intensity of the effect, which can drastically shape how the RetroVibe behaves. From subtle swirl to bold movement, it does it all without losing its vintage DNA. There's also an expression input for real-time control of the Speed parameter, which really opens it up for live use.
This is a true analog Uni-Vibe circuit, with true bypass switching and a compact footprint. We've had it side-by-side with originals and top-shelf clones, and it holds its own with a beautiful, warm modulation that doesn't get muddy or thin. If you want a Uni-Vibe that nails the feel and sound of the classics while fitting into a modern rig, the RetroVibe is as good as it gets.
Specifications:
- Circuit: Analog Uni-Vibe with NOS 2SC828 transistors, photocell + lamp-based modulation
- Modes: Chorus (C) and Vibrato (V)
- Controls: Depth, Speed, Chorus/Vibrato toggle, internal intensity trimmer
- Expression Input: 10k passive EXP pedal (TRS) for Speed control
- Bypass: True Bypass
- Power Requirements: 9V DC (center-negative) @ 150mA
- Dimensions: 4.7 x 3.7 x 1.3 inches (12 x 9.5 x 3.4 cm)
- Weight: 350g / 0.77 lbs
Sku: JA-RV3