>> I suggest that you take your electricity for the computer and amplifier >> and all that get's physically connected to them from one grounded outlet. >> And beware if you have antennas connected to the system, they give ground >> loop humming also. > >I tried putting everything on the same power strip and I still get the >noise. I have a mixer and an amplifier that the signal is going >through, and I get the same noise going: Just because you are plugged into a three prong outlet doesn't mean it's grounded. Sometimes when electrical outlets are wired, the ground connection isn't actually grounded and is useless. Sometimes power strips have a little light on it to show if it is actually grounded or not. Also, cheap power conditioners can help alot. (Rack Rider for instance)
