Fractalsound (Japan)

''Fractalsound is a Japanese sound technology company that specializes in high-quality surround sound. The system debuted on VHSs in 1989. In 2005, when VHS was reaching it's final years, tapes with Fractalsound stopped to be produced. However, in 2011, a revival of the sound system debuted in Blu-Rays. It is only available in Japan, South Korea, Australia, New Zealand, the UK, Ireland, USA, and Canada.''