Dl-1425.bin Qsound-hle.zip
: Contains the DSP16 program code necessary for the HLE driver to correctly interpret and process audio commands from the game. Implementation in Emulation
I can give you more specific instructions based on your setup. Share public link
Emulators expect to find dl-1425.bin directly inside the qsound-hle.zip archive. If you accidentally zipped a folder containing the file, rather than zipping the file itself, the emulator will not be able to read it. Conclusion
Starting with , the emulated device paths were reorganized. The software switched from standard low-level dependencies to a High-Level Emulation device, legally creating a demand for two separate structures: qsound_hle.zip (High-Level Emulation parent archive) dl-1425.bin qsound-hle.zip
You have an outdated or incomplete qsound-hle.zip . The version you have might only contain qsound.bin (an older dump), but the version of MAME you are using requires the split set including dl-1425.bin .
Super Street Fighter II , Street Fighter Alpha 1, 2, and 3 , Street Fighter III: 3rd Strike .
Extract or locate and qsound.zip from that set. : Contains the DSP16 program code necessary for
On Linux-based operating systems—which run underneath popular emulation platforms like SteamOS (Steam Deck), Batocera, EmuELEC, and RetroPie—file names are strictly case-sensitive. A file named DL-1425.BIN (all caps) will often fail to load if the emulator is looking for dl-1425.bin (lowercase). Always rename the extension and filename to lowercase if you encounter issues. ⚠️ Nested Folders
Once these files are in place, the red box error should vanish, and your CPS2 games will have sound and launch correctly. If you are still having issues, let me know:
Ensure the file is named exactly qsound-hle.zip and the interior file is named exactly dl-1425.bin . Emulators are strictly case-sensitive. If you accidentally zipped a folder containing the
Understanding what these files do, why they are separate from your game ROMs, and exactly where to place them ensures a seamless emulation setup. What is Capcom QSound?
The best solution is to ensure your romset is updated to match your MAME version.
If you are using a very old version of MAME (pre-2018), qsound_hle.zip may not be necessary, and you may only need qsound.zip . However, it is highly recommended to update to a modern MAME version.
The game ROM does contain the universal hardware code needed to boot the arcade cabinet's sound system.
This is a supporting BIOS-like ROM file that MAME uses to handle QSound audio emulation. Why is it Missing? (HLE vs. LLE)