I am actually in the middle of writing an article on a blog, which will include the NuForce HA-200's (x2).
However, here is a sort of extract/some info about balanced audio from my article (this is very much condensed and not meant to be in-depth).
First, when we talk about stereo, we mean Left and Right channels. Specifically: Left Negative, Left Positive, Right Negative, and Right Positive. This is known as polarity, and each...