stand-alone res. filter

Martin Czech martin.czech at
Tue Apr 6 09:16:35 CEST 1999

> G'day all
> Just wondering if anyone has, or knows of, schematics for a stand-alone 
> resonant filter, something that will run of 9V rather than a dual-rail 
> thing
> ie. I want an external box to use with my digital synth, something 
> that'll run on a 9V battery and give manual control of filter cutoff and 
> resonance... (want a lot, don't I?!)
> PS. I'm not on the list, so please CC me any responses 
> thanks 
> Lee Mulvogue
> Get Your Private, Free Email at
you have a problem, your mail comes twice...

you have a problem, your mail comes twice...


no, really, you should have a look at j.h.'s wasp filter clone.
this little synth was made for battery operation.
the vcf is very easy to builda and has a sound of it's own.
look into the archive where juergen haible must have a link...


More information about the Synth-diy mailing list