On Apr 30, 2010, at 17:26 , JH. wrote: >> Interesting - what Korg product used a vactrol-based VCF? > > The V.C.F. pedal, and the PE-1000. http://www.korganalogue.net/korgother/PE1000manual/PE1000_Service.pdf ;-) m. -- hear the colours of noise: http://blauwurf.at