Ultra Stereo
Cinema sound system / From Wikipedia, the free encyclopedia
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Ultra Stereo is a cinema sound system that was developed in 1984[1] by chief engineer Jack Cashin.
The topic of this article may not meet Wikipedia's notability guidelines for products and services. (May 2021) |
It was a 4/2/4 photographic sound encoding and decoding procedure compatible with (and using the same technical basic structure, with identical sound quality as) its competitor Dolby Stereo Matrix.