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 ...

So in my car I think i have a ground loop problem, but im not positive. Its sort of a cyclical noise, so its quiet, then buzzes, quiet, then buzzes, etc. Its not terribly bad, I really dont notice it ...

Foresight has introduced the GB001 Ground Loop Isolator. The GB001 is a passive device which can reduce Ground Loop Interference with CCTV Video signals and can be easily installed in a new or add to ...

Of all the annoyances that can afflict any audio/video home theater or even a simple stereo installation, the notorious “ground loop” may well be the most difficult and persistent one to track down ...

How optical isolation works. Source: B&B Electronics. Some of you may know that I moonlight as the guitar player in a hard-edged blues/rock band. Playing at the various clubs around town, I run into ...

If you have connected your computer to your home entertainment system and heard a speaker hum, you may need to get rid of background interference caused by differences in electrical resistance between ...

Offering isolated analog expansion for Microstar Laboratories’ Data Acquisition Processor (DAP) boards in PC-based systems, the MSXB 075 board furnishes four single-ended analog outputs, each with its ...