Thanks, that's exactly what I'm looking for.
>
> 1. Each A-100 VCO has an octave switch (rotary switch)
> 2. The new A-185-2 precision adder/bus access can be used for octave
> switching of several VCOs that are connected to the same bus. Details
on our
> website on the A-185-2 info page. You could e.g. connect the CV out
of the
> ribbon controller to the second CV input of the A-185-2 and use the
third
> switch for octave switching. The first input can be used e.g. for an
> additional modulation with adjustable level (e.g. from an LFO or
ADSR).
>
> Best wishes
> Dieter Doepfer
>