where is the grounding hum coming from now

  1. Jon Netherton

    Just a hello. I decided to jump in the deep end first...

    ...And am kind of going in 50 directions at once. My name's Jon, and I just became the AV tech at my church. Not because I have any idea of what I'm doing or have any training in AV mind you, just because I have a knack for troubleshooting, a semblance of patience and adaptability with, and lack...