Hi Felix,

You can connect the transformer to the powersupply the way you want. It is AC, so no polarity.

--- In Doepfer_a100@yahoogroups.com , "istari" <istari@...> wrote:
>
> hi
>
> befor i blow up anything.
>
> am i right i just dont have to care which cabel from the external 15V
> Transformer
> goes to the diy powersupply board
>
> the transformer got a red and a white stripe but the board just got
> to pins for 15V AC.
>
> i will put some xlr connection inbetween the case also.
>
> best
> felix
>