@seanheis1
Yes, PC's are notorious for causing ground loop issues, using any metal plugs.
For analog outs from a PC the best solution is an isolation transformer from Jensen. Almost all USB DAC's now have galvanic isolation built in, and of course if your PC has optical S/PDIF outs then your good too. :)
Actually any conducting interface in any good dac these days (AES, coaxial, USB) should be isolated, though I'm sure some are too cheap to do this. Occasionally I'll still read that DAC x has high noise, or jitter, and the tester finally realized there was a ground loop involved. << sigh >>
Best,
Erik
Yes, PC's are notorious for causing ground loop issues, using any metal plugs.
For analog outs from a PC the best solution is an isolation transformer from Jensen. Almost all USB DAC's now have galvanic isolation built in, and of course if your PC has optical S/PDIF outs then your good too. :)
Actually any conducting interface in any good dac these days (AES, coaxial, USB) should be isolated, though I'm sure some are too cheap to do this. Occasionally I'll still read that DAC x has high noise, or jitter, and the tester finally realized there was a ground loop involved. << sigh >>
Best,
Erik