after a closer look the synthacon is one of the most interesting
filters i've ever seen. dieter doepfer should take a look at
it, or better, start developing such a filter for the a100
(after finishing the a154 etc..)

best wishes

ingo



--- In Doepfer_a100@yahoogroups.com , Florian Anwander
<Florian.Anwander@c...> wrote:

> Hi David
>
> > That sounds like the Steiner-Parker Synthacon.
> You are right
>
> > Ken Stone reverse engineered this and it is also available

commercially,

> > have a look below;
> Thats where I got it from. I had read it on the synthdiy list, but

did not

> remember who and what ...
>
> So I will order Kens PCBs
>
> Florian