Files with s2a file extension can be found as multimedia files used in Yamaha devices.
There is one other file type using
the S2A file extension!
.s2a - SEAL program file
S2A file extension - Yamaha media data
What is s2a file? How to open s2a files?
File type specification:
The s2a file is used by variety of Yamaha keyboards to store INT and EXT voices and performances (and the Master Keyboard setups), and all INT and EXT drum voices.
This s2a file type entry was marked as obsolete and no longer supported file format.
This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.