[sdiy] Looking for 2164 12db/oct slopes bandpass filter design.. more detailed..

Neil Johnson neil.johnson71 at gmail.com
Mon Mar 10 15:48:14 CET 2014

Jean-Pierre Desrochers wrote:
> I'm looking for a 2164 based  bandpass filter design
> Built with one separate 2 poles lowpass (12db/oct) (2164 section #1+2)
> In series with one separate 2 poles highpass (12db/oct) (2164 section #3+4).
> These 2 blocks in series  make it possible to feed 2 separate & different
> cutoff CV's

This is, amongst other things, similar to the Yamaha CS-80 voice
structure.  See point #2 here:


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