3Leaf Audio Proton Envelope Filter

Controls & Settings

Gear Description & Specs

The 3Leaf Audio Proton is a compact envelope filter pedal known for its smooth tracking and expressive auto-wah tones. Designed for both guitar and bass, the Proton reacts dynamically to playing intensity, producing classic funk filter sweeps and responsive wah-like effects. The pedal offers intuitive controls that allow players to shape sensitivity, filter range, and resonance. Its warm analog character and musical response make it ideal for rhythm playing, groove-based styles, and experimental textures. Built with boutique quality components, the Proton delivers reliable performance and rich filter tones. Discover tone settings and pedalboard uses for the 3Leaf Audio Proton on PedalPlex.

3Leaf Audio filter