Cgs synth

>Nevermind.... I had the damping up, so it sort of blended through the
>gaps in the sound. It does the same thing w/ the configuration that
>is laid out on the PCB.
>
>The outputs of the 4024 are fine by themselves. Its just after I run
> them back into the filter input that they do the weird pulsing thing.

That is correct then. You have effectively set the filter up as a damped
oscillator, ala an analog drum, and the low frequency from the oscillator is
triggering it.

Ken

_______________________________________________________________________
Ken Stone sasami@... or sasami@...
Modular Synth PCBs for sale <http://www.blaze.net.au/~sasami/synth/>
Australian Miniature Horses & Ponies <http://www.blaze.net.au/~sasami/>