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什么是电影数字立体声SR.D SR.D是杜比公司于1992年推出的,它是在SR模拟立体声的基础上发展起来的一种声画合一的单系统电影数字立体声,是5.1路的立体声制式,声音分配为:电影银幕后面左、中、右三路,观众厅左环绕和观众厅右环绕各一路,次低音一路,共六路。它是用二进制数字的方式,将声音记录在电影35mm的拷贝靠近模拟光学声迹一侧的片孔之间,把5.1路数字光学声迹记录下来。
What is the movie digital stereo SR.D SR.D is Dolby launched in 1992, it is based on the SR analog stereo developed a sound and picture of the unity of the single-system film digital stereo is 5.1 Road Stereo system, the sound distribution is: behind the movie screen left, middle and right three, the audience hall around the left and the audience hall around the right all the way, the subwoofer all the way, a total of six. It uses binary numbers to record 5.1-digit digital optical recordings of sound from a 35mm copy of the film near the aperture of the simulated optical track.