Yahoo Groups archive

Doepfer

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

Message

Re: [Doepfer_a100] Re: Loud ground loop hum

2016-06-12 by florian anwander

Hello

1.) are the power supplies and the rack rails connected to ground?
2.) is your studios power distribution wired as star system? It must be 
based on a single wall outlet socket and then a central power "multiple" 
(I don't know the right english word for that, sorry). Or you must be 
very sure, that all wall outlet sockets are based on the same electric wire.

Florian


Am 12.06.2016 um 14:22 schrieb 'Scott Rogers' scott@scottfromcanada.com 
[Doepfer_a100]:
> HI
>
>
>
> Thanks but that’s a very dangerous idea and not really a solution. There has to be some explanation of what’s going on and a much better, permanent solution.
>
>
>
> Scott
>
>
>
>
>
>
>
>
>
> From: Doepfer_a100@yahoogroups.com [mailto:Doepfer_a100@yahoogroups.com]
> Sent: Sunday, June 12, 2016 8:00 AM
> To: Doepfer_a100@yahoogroups.com
> Subject: [Doepfer_a100] Re: Loud ground loop hum
>
>
>
>
>
> Hello Scott,
>
> Try to disconnect the Doepfer mains from earth.
>
> Jacco Ville
> The Netherlands
>
>
>
>
>
> [Non-text portions of this message have been removed]
>
>
>
> ------------------------------------
> Posted by: "Scott Rogers" <scott@scottfromcanada.com>
> ------------------------------------
>
>
> ------------------------------------
>
> Yahoo Groups Links
>
>
>

Attachments

Move to quarantaine

This moves the raw source file on disk only. The archive index is not changed automatically, so you still need to run a manual refresh afterward.