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, ...

However any high wattage powered monitors I get (Genelec, Adam, Dynaudio, etc) have really, really bad ground loop hum that you can hear from like 5 feet away. I've got some nice Genelec monitors that ...

Separating the power/ground connections used for the analog sections from those used for the digital areas will improve the isolation of the power supplies. Adding external/internal filtering should ...