Acura Stereo is the name for various stereo sound formats developed by Acura Technologies in 1976. It is used for most El Kadsreian and worldwide theaters from 1976 to mid-2000s, home media players and older TS-UGOS computers starting with TS-UGOS E2. The first film to use this format was the 1976 Vlokozuian science fiction film, Saturn.