Dolby Pro Logic is a surround sound processing technology developed by Dolby Laboratories, designed to decode soundtracks encoded with Dolby Surround. Dolby Surround · Dolby Pro Logic · Dolby Pro Logic II · Dolby Surround (2014)
Dolby Surround 7.1 uses eight discrete audio channels to establish four surround zones in a theater. This improves panning and sound localization, and enhances ...
Dolby® surround sound expands on stereo to deliver sound from the sides, behind, and even above you — creating a natural, multidimensional sonic environment ...