Tobe honest: the culprit is not in the pictured case: it is the device
that you describe with "Mixer" where the A-138s and the WMD multiple are
fed to. What is this "Mixer"





Am 12.06.2018 um 14:06 schrieb Diego Ragnini diegora@... [Doepfer_a100]:

>
>
> Hi thanks everybody for replying
> The situation was vague indeed, sorry, though the patch is very basic
> The case is just 1 row (LC3)
> As you can see by the colours on the following screenshot, the multed
> audio 1 signal (red cable) is slightly affected by the audio 2 signal
> (blue cable), as we turn CW the A-138s channel volume knob.
>
> Nothing else is patched/ engaged.
>
> I unfortunately have no means nor expertise for measuring anything.
> ASAP I will first try installing the multiple on another case.
>
> Best, Diego
>
>
>
> Il giorno 12 giu 2018, alle ore 10:25, John Hollis
> john@... <mailto: john@... > 1
> < Doepfer_a100@yahoogroups.com
> <mailto: Doepfer_a100@yahoogroups.com >> ha scritto:
>
> Hi Diego,
>
> It does sound like there might be a short between the adjacent
> modules. Can you check for that
>
> Thanks
> John
>
> > On 12 Jun 2018, at 08:57, yahoo@...
> <mailto: yahoo@... >[Doepfer_a100]
> < Doepfer_a100@yahoogroups.com
> <mailto: Doepfer_a100@yahoogroups.com >> wrote:
> >
> > Hello,
> >
> > the A-138s is a very simple module (just a standard mixer
> circuit with
> > operational amplifiers) and I have no idea how the signal could
> crosstalk to
> > any other module.
> >
> > Best wishes
> > Dieter Doepfer
> >
> > > -----Ursprungliche Nachricht-----
> > > Von: Doepfer_a100@yahoogroups.com
> <mailto: Doepfer_a100@yahoogroups.com >[mailto: Doepfer_a100@yahoogroups.com
> <mailto:%0A% 20Doepfer_a100@yahoogroups.com >]
> > > Gesendet: Montag, 11. Juni 2018 15:09
> > > An: Doepfer_a100@yahoogroups.com
> <mailto: Doepfer_a100@yahoogroups.com >
> > > Betreff: 1 Interferences from A-138s into LC6
> > >
> > >
> > > Hello, I have a WMD buffered multiple which suffers from A-138s
> > > mixer interferences, both powered by an LC6 Doepfer case. Is the
> > > WMD faulty or its cable A-138s output ca n be heard on the WMD,
> > > unless knob's fully CCW. I also see that the multed signal is
> > > louder that the original one. Any hint is welcome.
> > >
> > > Best regards,
> > > Diego
> >
> >
> >
>
>
>
>
>

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