If you are an audiophile, it is frustrating to experience constant hums and whines in your car audio system. Ground loops are the most common culprits in generating this annoying noise. A Ground loop ...

I recently set up a cheap little A/V system with parts my friend gave me. It sounds pretty good, but when I attach my VCR (still have one...) to the input on my Sony TA-AX380 control amp, I get a ...

I'm trying to figure out a way to deal with a ground loop problem I have at home, this is 60hz mains hum that comes out of speakers, even when nothing is connected to the device besides power cable. I ...