i have no grounds on my kit. i just went through this bs over the past week. You can use it as a test then buy a ground loop isolator if your concerned. You could modify an extension cord also. here are some hum eliminators to look at .

https://www.google.ca/search?q=hum+elimi...120&bih=613

Last edited by Socketman; 08/26/12 01:54 AM.
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