Switch is a free MP3 file converter for Mac user that can convert your entire music collection to or from mp3 so you can take your music anywhere. Switch MP3 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.

Mac Free MP3 Converter Features:
* Automatically normalise 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 6000 and 196000Hz in PCM as well as a number of other audio codecs
* Allows up to 32000 files to be converted in one batch
* Optimized CPU usage and efficient code allows for fastest conversion times

A professional version of Switch MP3 Conversion Software is available from NCH Software that can convert to and from additional audio file formats not supported in the free edition.