Online SD2 to M4A, you can put the SD2 to M4A format on your computer, tablet or mobile phone without downloading any software!
Step 1
Upload SD2 file
Select files from your computer, Google Drive, Dropbox, URL or by dragging them on the page.
Step 2
Select 'M4A'
Select output M4A or any other format as the conversion result (click the Convert button)
Step 3
Download your SD2 file
After the conversion you can download your M4A file and upload it to Google Drive, Dropbox.
sd2 : Sound Designer 2 format
SDII (Sound Designer II, sometimes seen abbreviated as SD2) is a monophonic/stereophonic audio file format, originally developed by Digidesign for their Macintosh -based recording/editing products. It is the successor to the original monophonic Sound Designer I audio file format.
M4A is an audio file format that is very similar to MP4. It is a proprietary file format of Apple. iTunes store contains the audios as M4A format. It uses MPEG-4 codec to contain audio files. One of the basic differences between M4A and MP4 is M4A does not contain videos like MP4.