A zma file extension is related to the SPL Tracer impedance files.
There is one other file type using
the ZMA file extension!
.zma - ZoneAlarm Mailsafe renamed RAR archive
ZMA file extension - SPL Tracer impedance data
What is zma file? How to open zma files?
File type specification:
The zma file extension is associated with the SPL Tracer, a software for Microsoft Windows that allows users to import an image of speaker's frequency response or impedance graph.
The zma file contains impedance data for SPL Tracer program.
This zma 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.