This is a licensed adaptation of the original VCF and is a 2 pole state-variable filter with 12dB/oct slopes on the LP & HP outputs and a 6dB slope on the BP output. the filter does not self oscillate but can be modified to achieve this if desired.
Laurie Biddulph trading as Elby DesignsEmail: email@example.com© Copyright 2000-. All rights reserved. ABN 70 022 727 605