[ $4 ] DIY eurorack modular synth VCF - Diode ladder low pass filter

My 39th original eurorack modular synth DIY projects. 4-pole diode ladder low pass filter. It has the characteristics of a thick and warm sound. The concept is to make it with low cost, few parts, and easily available parts. working documents ( schematics ) https://note.com/solder_state/n/n598f... Please support me to continue projects.   / hagiwo   DIY $6 SSM2044 type VCF    • [ $6 ] DIY modular synth VCF V2044 based /...   ------------------------------------------------------------- See Instagram and Twitter for the development status of my next module. Instagram   / hagiwo_1   Twitter   / hagiwo1   -------------------------------------------------------------