I was watching the second episode of Tekzilla (http://revision3.com/tekzilla) and after a segment on network audio players such as Squeezbox I saw that hydrogenaudio got a plug. Its about 19 minutes in.
From the show notes..
"Looking for some serious expertise on getting the most out of your audio files? From lossy to lossless, fights over formats and tips on compression settings, the forums at HydrogenAudio.org have a ton of information to help you get the most out of your digital music."