Yes, I'm in the US. It's a G6 Rack.

It looks like a grounding problem. I put a ground lift on the Doepfer and it's working
great now. probably not the best long term solution, but it's working for now.

Thanks for your help guys.

-Giles

>
> Hi Giles, are you in the US and are you running the Doepfer DIY #1 kit
>
>
>
>
> --- In Doepfer_a100@yahoogroups.com , "Giles" <giles@> wrote:
> >
> > Hi,
> >
> > I just purchased my first modules and a rack used and I'm trying to
> > figure a couple of things out. I figured you guys could answer the
> > questions pretty easily.
> >
> > 1. The modules all seem to have a 60hz hum on output. It's low level,
> > but it's there. I haven't done much trouble shooting yet, Just tried a
> > different outlet. The fact that it's all modules that I tried, (2
> > mixers and a filter), makes me thing there might be a power supply
> > issue. Is there a way to confirm this with a basic multimeter

>