12db vactrol based low-pass filter
The VCF-1 is a vactrol based 12db low-pass filter module with CV control of the frequency cutoff.
12db filter slope
CV controllable Cutoff frequency
unique sound
Easily repairable. Through-hole components, socketed IC’s and publicly available schematics make this possible without much difficulty.
https://www.skullandcircuits.com/product/vcf-1-m/
Available as an assembled Module and as a DIY project.
This Module is currently available.
$63