: It often requires specific Microsoft Visual C++ Redistributable packages, specifically the 2008 version (MSVCR90.DLL) .
: A 64-bit (x64) Windows environment is required; the application generally does not run on 32-bit (x86) systems. at9tool.exe
Sony adopted AT9 as the standard audio format for the , PlayStation 4 , PlayStation 5 , and related SDKs (Software Development Kits). It is also used in some Sony audio players. : It often requires specific Microsoft Visual C++
If you have ever extracted sound files from a PlayStation 4 or PlayStation Vita game, or worked with audio for the PS4, PS5, or PS Vita homebrew, you have likely encountered .at9 files. at9tool.exe is the official (or officially reverse-engineered) tool to create these files from standard PCM (WAV) inputs. or PS Vita homebrew
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