> Hello
>
> Will you develope another OTA-based Multimodefilter (as in SEM-Modules,
> Roland Sys700, Formant,...).
> > multimode filter module A-121. The special circuit CEM3320 used in this
> > module is no longer available.
>
> Florian

The A-106-5 SEM Filter is OTA based as well as the A-124 Wasp Filter and the
A-127 Triple Resonance Filter.

Best wishes
Dieter Doepfer