Balanced (differential) audio is carried as a differential signal on two wires, with no ground reference. This offers high common mode noise rejection. Unbalanced (single ended) signals are carried by ...

XLR is three pronged and eliminates some of the buzzing of RCA, that's all I know, although I'm interested in the topic.

When you plug a guitar into a stage monitor, toss a CD player into your headphones, or hook up a microphone for an informal livestream, chances are you’re dealing with an unbalanced connection. Unlike ...

If you thought your 3.5mm headphone jack was good enough, think again.