1. Droning or humming noise in an audiosignal.
2. Undesireable noise created by a guitar or bass string rattling against the instrument's frets.
3. An undercurrent of excitement about a product, idea, event, etc.
“My Sales Engineer has always been really knowledgeable; he's right there with all the information I need. I've been very happy dealing with Sweetwater in general - there haven't been any negatives.” Ted Kynard, Charlotte, NC