Switch is a sound file converter for Mac. It can convert audio files from many sources into MP3, AIFF, or WAV format. Switch Converter is very easy to use. Just add the files you want to convert to the list, select the format you want to use, and then click the convert button. Features: Automatically normalize audio while converting. Access online database to add song information as you convert. Import multiple file formats at the same time and convert to one output format. Ability to play tracks prior to conversion. Import video files and extract audio (AVI, MOV, MPEG) options. MP3 encoder supports constant or variable bit rates from 8 to 320kbps with optional error correction and stereo modes. WAV encoder supports sample rates between 6,000 and 196,000Hz in PCM as well as a number of other audio codecs. Allows up to 32,000 files to be converted in one batch. Optimized CPU usage and efficient code allows for fastest conversion times.