Ultra Stereo Labs had introduced a comparable stereo optical sound system, Ultra Stereo, for which it won a 1984 Technical Achievement Award from the Academy of Motion Picture Arts and Sciences.
Ultra Stereo Labs had introduced a comparable stereo optical sound system. A comparable stereo optical sound system was Ultra Stereo. It won a 1984 Technical Achievement Award from the Academy of Motion Picture Arts and Sciences for a comparable stereo optical sound system. A comparable stereo optical sound system was Ultra Stereo.