JAM pedals RetroVibe Uni-Vibe

JAM pedals RetroVibe – Vintage Uni-Vibe Sound with NOS Transistors

The RetroVibe recreates the magic of vintage Uni-Vibe pedals using original NOS 2SC828 transistors, photocells and bulb circuitry. Chorus/Vibrato modes, expression pedal control, and an internal trimmer for maximum intensity – all in a compact, pedalboard-friendly format.

✅ NOS 2SC828 transistors and photocell circuit for vintage tone
✅ Selectable Chorus and Vibrato modes
✅ Modulation range from slow sweeps to fast Leslie-style rotation
✅ Expression pedal input (TRS, 10k passive) for Speed control
✅ Internal trimmer adjusts max intensity for tone sculpting
✅ True Bypass
✅ Handmade in Greece

Controls:
• DEPTH – sets modulation depth
• SPEED – modulation rate
• Toggle switch: Chorus (C) / Vibrato (V)
• Internal trimmer – adjusts maximum intensity
• Expression input – controls Speed remotely

Specifications:
• Power: 9V DC (center-negative, internally boosted to 15V)
• Current Draw: 150 mA
• Dimensions: 12 × 9.5 × 3.4 cm / 4.7 × 3.7 × 1.3 in
• Weight: 350 g / 0.77 lbs
• True Bypass
• Made in Greece

Tags: JAM pedals RetroVibe Uni-Vibe