Tuningwrench Audio Utility compressed audio
File type: Archive and compressed file
The .dub file extension identifies compressed audio files created by the obsolete Tuningwrench Audio Utility for Microsoft MS-DOS.
File type category:
Archive and compressed file
Date updated: October 12, 2026
Record marked as obsolete and not updated for a long time.
The .dub file extension was used by the Tuningwrench audio utility, an old program available for the Microsoft MS-DOS operating system.
A .dub file contains audio compressed by Tuningwrench.
Use the original Tuningwrench program on MS-DOS to open a .dub file. On a modern computer, an MS-DOS environment or emulator may be required.
Apps designed for playing dub files:
Microsoft MS-DOS
Tuningwrench
Software apps that create dub files:
Microsoft MS-DOS
Tuningwrench
Software applications that handle other tasks involving dub files:
Microsoft MS-DOS
Tuningwrench
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