WAVs will be the same size as AIFFs, they're both uncompressed PCM audio... FWIW, in the professional audio world, WAVs are becoming (have become?) the general standard, even on Macs. At least for uncompressed audio, otherwise it's MP3 all the way. Mark On 24 Sep 2005, at 22:45, J. Landman Gay wrote: > Are WAV files any smaller? > >