The RetroVibe has earned its place among the most celebrated Uni-Vibe interpretations in existence, recognized for its lush pulse, vocal shimmer, and unmistakable analog warmth. The new mk.4 carries this legacy forward with a proprietary all-analog redesign that preserves the soul of the original while significantly expanding its expressive possibilities.

What’s New in mk.4

• Wider Depth and Speed Range for more nuanced modulation

• Tap Tempo for precise rhythmic control

• Ramping for dynamic, evolving textures

• External Control Options

   

  • Expression pedal input for speed

  • Compatibility with remote TAP devices

   

• Internal Output Volume Trimmer for level matching

• Power-On State Selection to choose ON or OFF at startup

• Top-mounted I/O and power for optimized pedalboard integration