File extension .AA3
| Full Name | Developer | Category |
|---|---|---|
| Sony ATRAC Audio Format | Sony | Audio Files |
The AA3 ( AA3) file extension is associated with Sony ATRAC3, a well-known digital audio codec developed by Sony. The Audio Component eXchange (ACX) format and ATRAC3 format are the main file formats for this file type, allowing the transfer of Smaller, efficient audio files with relatively better sound quality. The differences between the two formats are primarily in regards to the sampling frequency, bitrate and number of audio channels.
Technical Details
The Sony ATRAC3 format was developed with the purpose of providing better sound quality than MP3 at a much smaller file size. It can sample audio files at up to 48 kHz and has a maximum bitrate of 320 kbit/s for stereo files and up to 155 kbit/s for mono files. With advanced techniques such as perceptual noise shaping (PNS) and temporal noise shaping (TNS), Sony ATRAC3 files can maintain high audio quality compared to other compressed audio formats. Additionally, this file type is compatible with both PC and Mac.
Similar Formats
Files with the .AA3 extension are similar to audio file formats such as AAC,.AIF,.AT3,.M4A,.WAV. The main difference between these types of audio files is the size and sound quality, with ATRAC3 offering some of the finest in both regards due to its use of advanced algorithms such as PNS and TNS.
Programs for WINDOWS system
After installing the required software, the operating system will usually automatically associate an unknown file type (in this case .AA3) with the new application. If this does not happen, we can help the system a bit by selecting the software for it, which it should always use to open files with the .AA3 extension.
When choosing the software we can select the system to use this software every time.
Remember!
Using it for the first time it is good to check whether the .AA3 file opened in the application can be read by us and opens in a way that allows us to use it. If everything is in order, select this option the next time you open a file with the .AA3 extension. However, if the file has not opened correctly, we have to look for a different software, with which we can open files with the .AA3 extension. Select a different software from our list and install it on your computer. After the software is installed, repeat inspection openings of a .AA3 file. Sometimes you have to repeat the operation several times.
Other instructions
If none of the programs listed by us to work with the .AA3 file has not meet your expectations, you can try searching other websites. But remember to avoid downloading programs "that can open any file". These applications not only have very limited functionality, but may also expose you to expense tens of dollars when purchasing a license.
In the vast majority of cases you will find the program dedicated to support the .AA3 file, or any other file format. In addition, there is a chance that it will be a free program, and its functionality (concerning the .AA3 file) will be extended to the maximum.
It is also good to check
- if the .AA3 file has no errors
- or if it has been copied (or downloaded by the browser) thoroughly
Author’s guidelines
Mr B. Adam
Author of the guidelines / Founder of FileExtension.info
New technologies enthusiast, helping to solve problems with the files.
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