Before diving into the file itself, it’s important to understand the technology it represents. QSound is a 3D audio processing algorithm developed in the late 1980s. It was designed to create a "spatial" or surround-sound effect using only two standard speakers.
Specifically, this term refers to a high-level emulation (HLE) data file used by the project to accurately reproduce the proprietary QSound audio technology. What is QSound? qsoundhlezip
Most modern arcade ROM sets (like those found via the Internet Archive ) include this file as a "device" or "BIOS" ROM. Before diving into the file itself, it’s important