Originally Posted By: zhimbo
WMA Lossless is as well, and has smaller files, but isn't universally playable.

Just to clear that up. There is a lossless WMA format, called "WMA Pro", it is even less supported than regular WMA files.

Other compressed, but lossless formats include (but are not limited to): FLAC (the most popular), Shorten, and Monkey's Audio.

Pioneer PDP-5020FD, Marantz SR6011
Axiom M5HP, VP160HP, QS8
Sony PS4, surround backs
-Chris