AMR File Extension
Adaptive Multi-Rate Codec Format
- File Type amr
- Developer Ericsson
- Popularity
- Application VLC media player
- Category Audio Files
- Format Binary
What is a AMR file?
The AMR extension is related to Adaptive Multi-Rate Codec Format and is classified in the Audio Files category, which contains 667 files.
The Adaptive Multi-Rate Codec Format (AMR) was developed by Ericsson, which created file format and programs to work with them.
AMR file support extends to various operating systems, including Linux, Mac OS and Windows. To play a AMR file, you can choose from 17 programs such as VLC media player, QuickTime and ALLPlayer.
MIME types
- audio/amr
File Signature
HEX code: 23 21 41 4D 52 0A 34. ASCII code: #!AMR 4.
Programs that support AMR files
Windows
How to open a AMR file?
If you cannot open a AMR file, it is most often due to missing software. Select a program from the list according to your operating system. Then go to the official website of the program developer, download it, and install it on your device.
Thanks to their popularity, VLC media player, QuickTime and ALLPlayer are often the go-to programs for managing AMR files. If you want the most recent release of VLC media player, head over to the VideoLAN site and download the version designed to run on all platforms.
After setup, the operating system should recognize AMR files and link them with VLC media player.
Set VLC media player as the default AMR application
Change the default app that opens a file on Mac
- Right-click or use Control + Left-click on the desired AMR file to open a menu where you can choose from multiple actions;
- Choose "Open in Application" and click "Other";
- Scroll down to the bottom of the window, and there you will find the "Enable" menu. The default selection is "Recommended Programs";
- Choose "All Programs" within this menu and locate VLC media player. Check the box next to "Always open in app" to set it as the default program.
Change a default app in Windows
- Start by right-clicking on your AMR file, then select the "Open with" option and choose "Choose another app" from the menu that appears;
- From the options listed in the pop-up window, specifically choose VLC media player as the application to handle your AMR file;
- Be sure to check the "Always use this app" checkbox and click "OK" to save your preference.
Troubleshooting guide for AMR file complications
AMR files can sometimes be tricky, but minor software adjustments usually resolve the issues. Refer to the tips below for guidance.
What Causes VLC media player to Crash Frequently?
Insufficient updates for VideoLAN products can cause VLC media player to crash. Be sure to regularly install the latest software updates.
Restarting your computer is a crucial troubleshooting measure that can alleviate numerous common problems. Therefore, it is advisable to restart your computer before modifying any settings related to the software.
How can I restore a damaged AMR file?
Use a recovery program to open the damaged AMR file, and in the menu, click "Repair" to start the repair operation. Allow the recovery process to complete, which will automatically repair the damaged audio files.
What are the ways to check if my AMR file is damaged?
Characteristics of corrupted AMR audio files can include:
- When opening the file, errors occur or the inability to access its contents;
- VLC media player or other programs stop responding or crash when trying to handle the file;
- Unexplained AMR file size inflation;
- Actions performed on the file result in the appearance of error notifications;
Convert files to and from AMR
If working with a AMR file is challenging, one solution is to convert it to formats like AVI, MPEG, WAV, MP3, WMA or other supported formats.
After converting a AMR file, some capabilities may be limited, but you can often convert it back to the original format.
Offline conversion tools, like Freemake Audio Converter, MediaCoder and Switch Audio File Converter Software, provide reliable and high-quality conversion of AMR files.