Surround Sound Systems & Receivers
Surround Sound Systems & Receivers
Surround sound technology is used in both cinema and "home theater" systems, video game consoles, and personal computers, et cetera. Commercial surround sound formats include videocassettes, Video DVDs , and HDTV broadcasts encoded as Dolby Pro Logic , Dolby Digital , or DTS . Other commercial formats include the competing DVD-Audio (DVD-A) and Super Audio CD (SACD) formats; and MP3 Surround. Cinema 5.1 surround formats include Dolby Digital, DTS, and Sony Dynamic Digital Sound (SDDS) .
Mostly, film production companies and video game creators are the principal users of surround sound; however, some consumer camcorders have such capability, either in-built or discrete. Also these technologies can be found in music, where it gives new methods for author's intends expression. After quadraphonic failure in seventies, multichannel music slowly rises since 1999 with help of SACD & DVD-Audio formats. Some AV receivers , stereophonic systems, and computer soundcards contain integral digital signal processors and / or digital audio processors to simulate surround sound from a stereophonic source.
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