The RetroVibe is one of the most remarkable Uni-Vibe editions ever made, known for its rich pulse, vocal shimmer, and undeniable warmth. The mk.4 continues this tradition with a fully analog design that preserves the soul of the original while expanding its expressive range.

• Greater range of depth and speed
• New Tap Tempo and Ramping functions
• Switch between Chorus and Vibrato modes
• Explore slow, lush waves to fast, rotary spins

Connecting a standard 10k passive expression pedal allows real-time control of modulation speed, offering the ability to adjust and shape your sound on the go.