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Doepfer

Index last updated: 2026-04-29 00:15 UTC

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Re: problem with the DIY kit #2

2007-12-30 by david rothbaum

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
>

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