a limited run of custom color Protons. Gold over double printed white on a raw steel enclosure...


A modern homage to the classic Mutron III envelope filter


New features for v3:


Tone knob for fine control over the filter sweep.


Increased sensitivity range for better compatibility with low-output instruments.


Phase-correct output for predictable use in blend pedal signal chains.



Footprint: 64 x 118 mm


Manual (.pdf)

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