Acala DVD Audio ripper extract audio track from your favorite DVD movies to mp3,wav,wma format and playback on mp3 player.It is an easy and useful program.One-click solution design is suitable for everyone to use,regardless you are an experienced user or beginner. The build-up enhanced encoder deep compress output files with high speed and flawlessly quality. It had some obvious feature that supports Automatically Shut down your computer after the work had been done, And its preview and edit function make you edit the video easily.Use it ,you can enjoy more favorite voice. Key Features: 1) User-friendly interface : one click settings solution, need not any basic knowledge. 2) Build-up enhanced encoder ensure the output quality and high speed to finish task. 3) One click profile settings solution and easy customize settings, need not any basic knowledge . 4) Audio Track selectable for each episode. 5) Set the start position and end position for any episodes to convert.( cut movie clip to convert ). 6) Batch convert main movie and any episodes. 7) Batch files conversion. 8) Preview playback movies and any episodes, the preview playback maybe come up slight audio crawl, it does not matter with the output movie quality, just preview to check out the source episode. 9) Output music supported mp3, wma, wav ect. 10) Customize mp3 audio tagging information to make your own mp3 music. 11) Automatically Shutdown Computer When ripping done. OS Supported: Windows All Hardware Requirements:Intel Pentium II 350MHz or above64 MB RAM or above