- Extension
- .adx
- .m4r
- Format
- Binary
- Binary
- Category
- Audio
- Audio
- Developer
- CRI Middleware
- Apple Inc.
- Description
- ADX is a proprietary compressed audio format developed by CRI Middleware for use in video games. It uses ADPCM-based compression to store sound effects and music efficiently. The format is widely used in games on Sega and other platforms that utilize CRI's audio middleware.
- M4R is an iTunes ringtone file that stores mono channel audio. They are identical to the M4A format files only that they are correctly used for ringtones.
- MIME Type
- audio/adx
- audio/x-m4r
