06-05-07: Cytocycle
Curious why you want to switch to WAV?
To answer your question:
Want to create CDRs(superior to original CDs) and are best done with WAV. Reff:
http://www.genesisloudspeakers.com/whitepaper/Black_CDsII.pdf
Also
The digital guro Steve Nugent claims WAV (or uncompressed) is superior to FLAC for "higher end"computor playback.
Something on Nugent:
http://www.positive-feedback.com/Issue14/spdif.htm