Dunlop Used Dunlop JD4S Rotovibe Vibrolla Effect Pedal

Enhance your tone with this used Dunlop JD4S Rotovibe Vibrolla Effect Pedal, a versatile modulation pedal that delivers expressive chorus and vibrato effects with vintage character. This unit is in good condition, showing light cosmetic wear but fully functional. The JD4S features a rocker-style treadle for real-time control over depth and speed, allowing you to shape lush, rotating speaker-style textures ideal for psychedelic rock, blues, or experimental sounds. Built with rugged Dunlop construction, it includes a true bypass switch to preserve your tone when not in use. Powered by either a 9V battery or external power supply (not included), this pedal offers classic analog modulation in a compact, stage-ready housing. Whether you're adding subtle motion or swirling ambience, the Rotovibe provides dynamic control and legendary tone in one expressive unit.