Switch is one of the most stable and comprehensive multi format audio file converters available and is very easy to use. Supported audio file formats include wav, mp3, wma, mp2, m4a, ogg, avi, mid, flac, mov, amr, aac, mpga, dct, au, aif/aiff, raw, dvf, vox, cda, gsm, dss, sri, shn, dss, msv, wmv and more. Universal audio converter supporting all popular formats Convert or compress sound files within minutes of downloading Includes batch audio converter to convert thousands of files Extract audio from any media file including video Features: Switch Audio Converter Features Batch converting to convert many audio files at once Import and convert a playlist (m3u and pls) Import video files and extract audio (avi, mov, mpeg) Extract and convert audio from DVDs Customizable right-click \"Quick Convert\" options Convert from multiple file formats at one time Access online database to add song information Listen to tracks prior to conversion Automatically normalize audio while converting MP3 encoder supports constant or variable bit rates WAV encoder supports a range of sample rates Use as a command line plugin for automation with software to convert or compress audio files Limitations: Offers to install the Ask toolbar. you can opt out during install. 14-day trial.