This is necessary for almost all Capcom CPS2 arcade ROMs.
If MAME tells you it cannot find the dl-1425.bin file, the quickest solution is to obtain the correct qsound_hle.zip file. Mame Qsound-hle.zip
: The MAME website and forums are excellent resources for troubleshooting. The MAME documentation might have specific instructions for configuring audio HLE modules. This is necessary for almost all Capcom CPS2 arcade ROMs