Sorry.. None of our converters can convert these formats... :(
Sorry! We were unable to find any converter site or software that matches your search: 'convert audio: mp4a to 669'. We are constantly on the lookout for new converters so please check again later or request that we add this file-format to our service here.
MP4A, the file format used strictly for audio tracks released in 1990 and updated in 2004. It is often used in combination with the MP3, WAV and WMA formats and can be opened by a large variety of media players such as QuickTime and RealPlayer. Mime type: video/mp4v-es, audio/mp4 Learn more about mp4a