oops! i meant to say both power supplies are 12VDC 50mA

--- In Doepfer_a100@yahoogroups.com , "david rothbaum" <david@...> wrote:
>
> well i just went out and bought a meter and tested the voltages -- 15.5 for both
positive
> and negative. i assume this is the problem
>
> could this be the power supplies they both say 15VDC 500mA.
>
> thanks,
> --david
>
> --- In Doepfer_a100@yahoogroups.com , Florian Anwander <Florian.Anwander@>
> wrote:
> >
> > Hi david
> >
> > > only a few modules work correctly, a few not at all and a few with a very bad
ground
> hum.
> > Did you measure both voltages with one of the "bad" modules plugged in
> >
> > Did you check the modules separately one after the other, or did you
> > plug in all at the same time If the latterm then try them separately.
> >
> > I do not know the non-Doepfer modules you mentioned, but maybe they rely
> > on a connection frontplate -> electrical-ground (0Volts).
> >
> > Florian
> >
>