Used 3 Leaf Audio PROTON V1 Effect Pedal

Used 3 Leaf Audio Proton V1 envelope filter pedal in good condition, delivering the classic funky auto-wah quack loved by bassists and guitarists alike. Compact, road-ready enclosure with simple, musical controls for sensitivity and filter response, plus a dedicated output level for easy gain matching. Standard 1/4" input/output, powered by a 9V DC pedal supply (center-negative). A smooth, touch-responsive filter that nails vintage vibe while staying punchy in a modern rig.