iCoolsoft M4A Converter for Mac 3.1.08 screenshot iCoolsoft M4A Converter for Mac is a professional M4A converter tool for Mac users to convert M4A to MP3, WMA,WAV, etc. You can convert almost all multimedia files to M4A files. More M4A customizing and editing functions are also provided. Download iCoolsoft M4A Converter for Mac 3.1.08