On Mon, Mar 17, 2008 at 11:51:10AM +0100, Matthias Schönborn wrote:
Now, before I start fiddling around, is this because
of a poorly shielded
powersupply? Or is this problem related to the shielding of the laptop? How
can I build an effective shielding?
Here in our lab we use aluminium foil with
ground contact. Does not look
very pretty, but it works.
You might also want to consider the possibility of a ground loop. Do you
have a DI box with a ground lift between the sound card and the mixer
input?
Regards
Christian
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Dipl.-Phys. Christian Schumann |Technische Universitaet Kaiserslautern
Mail: schumann(a)physik.uni-kl.de | Fachbereich Physik
Tel.: 0631/205-4842 |
http://www.physik.uni-kl.de
Fax.: 0631/205-3902 |
Post: Erwin-Schroedinger-Strasse, D-67663 Kaiserslautern
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