Module is available as a DIY project only.
This Module is discontinued.
vactrol based filter
the VCF2 is leaned on the A101-1 schematics by the godfather Dieter.
a bit like the LP section of the good old MS20 filter. (12db filter slope)
if you crank up the resonance it could distort quite heavy and make every synth scream like an E-guitar.