.AT3 File Extension
ATRAC3 Audio File
| Developer | Sony |
| Popularity |
3.6 | 11 Votes |
| Category | Audio Files |
| Format | Binary |
What is an AT3 file?
Audio file created with Sony's Adaptive Transform Acoustic Coding 3 (ATRAC3) compression algorithm; designed for storage and playback on portable media devices, including Sony CD and MP3 players, the PlayStation Portable (PSP), and Sony Ericsson mobile phones.
More Information
AT3 files may also be seen as .AA3 files, or as .OMG files, which contain Digital Rights Management (DRM) protection.
Programs that open or reference AT3 files
Windows
Free
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