An a21 file extension is related to the Soundweb and used for its firmware data.
Software that open a21 file
A21 file extension - Soundweb firmware
What is a21 file? How to open a21 files?
File type specification:
The a21 file extension is associated with Soundweb, a programmable DSP system for Microsoft Windows operating system, developed by BSS Audio.
The .a21 files contain firmware update data for Soundweb.
The default software associated to open a21 file:
Company or developer:
BSS Audio
Soundweb is a programmable DSP system that means you can have any audio processing system design from a single flexible unit.
List of recommended software applications associated to the .a21 file extension
Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open a21 file, edit a21 file, convert a21 file, view a21 file, play a21 file etc. (if exist software for corresponding action in File-Extensions.org's database).
Unspecified and all other actions for computer programs working with a21 file - Soundweb firmware
Click on the software link for more information about Soundweb. Soundweb uses a21 file type for its internal purposes and/or also by different way than common edit or open file actions (eg. to install/execute/support an application itself, to store application or user data, configure program etc.).