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Re: [L-OT] OT; 2004A mixer emits high-pitched ringing

2000-03-04 by Jim Seaman

Markus McCulloch wrote:

> From: "Markus McCulloch" <markusm@...>
>
> I know this is sort of OT, but I'm having a problem with my Eurorack 2004A,
> (although I monitor Logic through it, how's that?) and I figured someone
> here's gotta remember some stuff from those heady analog days.
>
>  I find that after the unit has been powered up for a while, it begins to
> emit a high pitched ringing on the auxillary outputs (*outputs*, not sends -
> as in bus B). I'm guessing the sound is around 6-12 KHz.
> -------------------------------------------------------------------------

This may or may not help.
I had a high pitch whine on my second monitor until I found out that if it was
powered up last of all my studios electronic devices then the whine did not
happen.
Something to do with a non termination circuit in the monitor I think.
Hope it works for your situation.

jim

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