New Orleans, LA — May 3, 2007 – Richard Gray’s Power Company (RGPC) announces the availability of its Ground Loop Eliminator, an HD/Digital compatible product that safely removes Ground Loops from the ...

Transmitting data over long distances is fraught with potential problems. A ground loop can be a source of interference that can induce a noise voltage between the grounds on either end of the ...

One of the most difficult types of power problem to understand, diagnose, and resolve is the Ground Loop. All types of equipment are susceptible to this type of problem: medical, industrial, and data ...

The ultimate goal of sound and image reproduction is realism — the kind that creates suspension of disbelief in the listener or viewer. And nothing breaks the spell like background buzz during a quiet ...

To maximize the quality of your audio when you’re producing a live event, it’s important to assess your signal carefully all the way through the chain, as I discussed in my May/June 2015 article How ...

A circular path created between the data lines and the ground wires when electronic devices communicate with each other. When systems have earth grounds through different power sources, differences in ...

Your new plasma HDTV is beautifully hung on the wall. The cables are run behind the drywall and under the floor to an equipment rack built into an unused closet space. The speakers are a recessed bit ...

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 ...

I am setting up a home theater system and as soon as I connect the HDMI cable between the receiver and the TV, I get a nasty 60 hz hum through my subwoofer. The TV is on a separate outlet than the ...

Grounding of electrical systems is an often forgotten yet important design consideration. Issues with proper grounding can be complicated, confusing, and downright frustrating to solve. So much so ...

When an audio engineer first hears a faint hiss at 50 Hz or 60 Hz that seems tied to the building’s mains rather than any musician’s voice, the culprit is almost always a ground loop. In plain terms, ...