four-channel sound system
131Technical features new to Windows Vista — This article is part of a series on Windows Vista New features Overview Technical and core system Security and safety Networking technologies I/O technologies Management and administration Removed features …
132Dolby Laboratories — The name Dolby is immediately recognizable as an established audio noise reduction system and film sound platform since the mid 1970s. The company provided its patented soundtrack noise reduction technology on A CLOCKWORK ORANGE (1971), BARRY… …
