I finally finished a project i had lying around for a few years; a LM13600 based MS20 filter clone.
The schematics designed by korg , are modified by tim escobedo and Hiltree.
This video is my first test, running a Volca Bass and Volca Beats through the filter and testing its repsonse.
The HPF isnt working as it should. Not sure what to do with that.
I’ll swap the resonance pot (100k log) for a 50k one, to see if the range improves.
More info on HillTree’s project can be found on the Dutch :
Schematics:
(R6 and R7 should be 10k instead of 100k)
PCB: