I have an MS20. The closest approximation to the filter I have heard
is on the AS Vostok briefacse synth (which I also have). It's pretty
much spot on to my imperfect ears.

--- In Doepfer_a100@y..., "andrewdalio" <bunnyman@s...> wrote:
> For what it's worth, the Analogue Solutions sy02 is an ms-20 filter
> clone. The filters are in series (just as the korg's are).
input>HP>LP>
> VCA. It sounds really close to my ms-20, but has the advantages of
1,
> being completely modular and 2, being gear I don't mind taking out
of
> my studio. Although, I usually just take the micro-modular out
(more
> portable and less fragile).
>
> -andrew