John Doe wrote:
This IS very commonly discussed on the internet, people are
CONSTANTLY complaining about noise in situations like this.
Then you should have no trouble providing citations in which the
recommended solution to a PC sound problem is a "transformer
isolation box".
Well, here's one of the ones I mentioned:
http://www.lundahl.se/wp-content/upl...eets/SIB15.pdf
Although another (much fancier) one is:
http://www.radialeng.com/stagebugsb5.php
You will notice the descriptions on these all mention the ground loop issues
with computers. They are sold for solving these problems because they are
so common.
But you likely don't need this much isolation. Just lifting pin 1 will
likely fix your issue.
--scott
--
"C'est un Nagra. C'est suisse, et tres, tres precis."