Dear Florian,

Thank you for this explanation!
This does shed a bright light on my 'problem'.

Kind regards,

Ton

--- In Doepfer_a100@yahoogroups.com , Florian Anwander <fanwander@...> wrote:
>
> The sockets used by Doepfer aren't standard 3.5mm mono sockets (where no
> real standard exists), but special sockets, where the ground contact is
> more raised to the place, where on a stereo(=headphone) jack the "ring"
> contact is. This is no problem with mono jack connectors, but can cause
> unpredictable results with stereo jacks - especially as the 3.5mm or
> 1/8" jack/socket system is not really normed.
>
> Florian
>