Does DVD X Maker support Dolby Digital AC-3 audio?
No. DVD X Maker is geared to consumers and prosumers, neither of which typically can produce Dolby Digital audio. DVD X Maker does support Mpeg 1, Layer II, audio, which is a very high quality compressed audio format. Most people cannot discern the difference between AC-3 and Mpeg1, Layer II. Of course, DVD X Maker also supports uncompressed PCM/WAV audio files as well.