First look at this post over in the DVD Player forum: https://www.videohelp.com/forum/viewtopic.php?p=1352349#1352240

This "fix" to correct audio delay problems on the Philips DVP642 using VirtualDubMod—is there any sort of OS X utility that can perform the same action? Not talking about muxing or anything, just the interleaving/preload/delay settings mentioned.

Currently I'm using VDubMod in VirtualPC to load the file from a shared folder, and it's surprisingly fast, but still pretty bothersome.