The Parhelion Vintage Overdrive is based on one of the first overdrive effects utilizing diodes in an op-amp negative feedback loop configuration for clipping purposes.
This kit contains the PCB and all necessary parts. The enclosure can be selected, please select 2 knobs for 6,3mm shaft separately.
Here is the bill of material: bill of material
This project is by Aion Electronics, in collaboration with Musikding. If you have any problems with the contents of the kit, please contact Das Musikding (Klaus).
Here is the direct link to the manual with layout and schematic: