An ISO image file is a complete archive file to store DVD audio tracks, video, subtitles, etc. You may want to but always have no idea how to extract audio from ISO. Here will introduce a powerful ISO extractor for you based on user's experience.
WonderFox DVD Ripper Pro is a popular and workable ISO audio converter which allows you to convert ISO file to FLAC, AAC, ALAC, MP3, etc. What's more, it also enables users to convert ISO to WMV, ISO to MKV, AVI, rip audio from DVD as well as many other powerful and comprehensive functions.