As audio compression standard of ATSC-HDTV, Dolby AC-3 is a high-quality, low-complexity multichannel audio coder which is used for more and more applications.
作为ATSC-HDTV系统的声音制式标准，杜比AC-3是一种高质量、低复杂度的多声道声音编码压缩技术，被越来越多的应用到各种场合。
If your amplifier is connected internally or externally with a Dolby digital (ac-3) processor, you should use the setup menus for the amplifier to specify the parameters of your speaker system.
如果放大器内装或外连有杜比数码(ac - 3)处理器时，您应利用设定选单为放大器指定扬声器系统的参数。
Dolby digital audio AC-3 is introduced as a digital audio compressing technology based on human ear psychoacoustics models.
介绍了基于人耳心理声学模型的数字音频压缩技术的杜比数字音频AC - 3。
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