Dolby Stereo

Dolby Stereo is Dolby Laboratories' trademark for its various analog stereo cinema sound formats.

Two basic systems used this name: the Dolby SVA (stereo variable-area) system used with optical soundtracks on 35mm film, and Dolby Stereo 70mm, which referred to Dolby noise reduction on 6-channel magnetic soundtracks on 70mm prints.

单词	Dolby Stereo
释义	Dolby Stereo 英语百科 Dolby Stereo Dolby Stereo is Dolby Laboratories' trademark for its various analog stereo cinema sound formats. Two basic systems used this name: the Dolby SVA (stereo variable-area) system used with optical soundtracks on 35mm film, and Dolby Stereo 70mm, which referred to Dolby noise reduction on 6-channel magnetic soundtracks on 70mm prints.
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