AIFF from PCM is a freeware tool to convert files containing stereo or mono linear PCM sound data into AIFF format.
Highlights:
Easy and intuitive to use
Test Playback
Accepts large files as input (e. g. sound longer than 2 hours and/or file size bigger than 2GB)
Multithreaded
New in this version:
Compatible wit Mac OS X 10.5 "Leopard"
Universal binary
Other minor changes and fixes.