> Hi Dieter
>
> >>That is ok, but where to place the rotary switch for multiple octave
> >>switching on the frontpanel
> > That's indeed our main problem ...
> This is why I suggested the on/off/on switch, which usually can be
> placed between two potentiometers.
>
> The other options is to go more modular: offer only some basic CV in-s
> at the core module and offer additionally an extended CV mixer, with
> multiple octave switching, coarse, fine, micro tune, and several
> modulation inputs with mod-amount potentiometers for log an lin
> modulation.
>
> (I dont want to be nasty, but I suggested this module quite often - may
> be I should do a small business for modules with underrated sales
> chances ;-)))) )
>
> Florian

Florian,

I would not recommend that :-)

E.g. the mix expander module A-138x is the poorest selling module ever ! The
module is available since early 2007 and we sold less than 25 so far (less
than 2 per month).

Dieter