Based on the internal identifier dl-1425.bin and the context of "(QSound HLE)", this refers to the used by the Capcom CP System II (CPS-2) arcade hardware.
architecture. In modern arcade emulation (primarily MAME), it is required for high-level emulation (HLE) of the audio in popular Capcom titles, most notably those on the CP System II (CPS2) Technical Role Audio Processing dl-1425.bin %28qsound hle%29
Enter .
If you run any of these games in MAME, FinalBurn Neo, or RetroArch (with the CPS2 core), and audio is glitchy or missing, it is almost always because the emulator cannot locate a valid dl-1425.bin . Based on the internal identifier dl-1425
💡 : If you are using LaunchBox or RetroArch , check your MAME version; matches between ROM sets and emulator versions are the most frequent cause of this "missing" file. If you run any of these games in
The inclusion of this file allows for much more accurate sound spatialization and effects as originally intended by Capcom's sound engineers.