Home : File Types : AA3 File

.AA3 File Extension

File TypeATRAC Audio File

DeveloperSony
Popularity
3.6 (13 Votes)
CategoryAudio Files
FormatBinary

What is a AA3 file?

Compressed audio file that uses Sony's ATRAC (Adaptive Transform Acoustic Coding) compression; supported by Sony audio devices and the Connect Music Services online store, which has been discontinued; AA3 files do not include any copy protection or digital rights management (DRM).

More Information

NOTE: In order for SonicStage to transfer an AA3 file to a Sony device, the ".aa3" file extension may need to be changed to .OMG.

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Programs that open AA3 files
Updated 9/20/2016

About AA3 Files

Our goal is to help you understand what a file with a *.aa3 suffix is and how to open it.

The ATRAC Audio file type, file format description, and Windows programs listed on this page have been individually researched and verified by the FileInfo team. We strive for 100% accuracy and only publish information about file formats that we have tested and validated.

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