Doepfer

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@free.fr [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@hollis.co.uk <mailto:john@hollis.co.uk> [Doepfer_a100]
>     <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@doepfer.de
>     <mailto:yahoo@doepfer.de>[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: [Doepfer_a100] 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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