Kingdia DVD Audio Ripper is a ease-to-use and fastest DVD to almost audio formats converter software. Is supports backup DVD audio to WAV,MP2,MP3,AC3,RA,etc. You can enjoy your favorite DVD audio in anywhere. With build-in X-SPEED transcode engine, it is up to 4X faster other normal converter. It is one-click solution to backup your favorite DVD audio.Kingdia DVD Audio Ripper supports batch file processing. You can check the chapters or videos you want to convert and convert them one by one, alse can select any audio track as you want.