杜比7.1环绕声

杜比7.1环绕声(英语:Dolby Surround 7.1)为杜比实验室开发的音响格式,可在戏院中提供7.1声道环绕音响效果。相较于现在仍流行的杜比数码5.1格式,它还额外提供两个后置声道。

第一部采用杜比7.1环绕声的电影,为2010年华特迪士尼影业发行的《玩具总动员3[1][2]。截至2013年3月,全球约4,500间戏院已安装杜比7.1环绕声播放系统。

参考资料

  1. ^ Chacksfield, Marc. Dolby unveils new 3D audio format for Toy Story 3. TechRadar. 2010-03-17. Dolby has unveiled it is using a new audio codec for Pixar's latest movie Toy Story 3, called Dolby Surround 7.1 
  2. ^ Connelly, Brendon. Pixar Futures: Toy Story 3 to Debut New Dolby Sound System, The Bear and the Bow Renamed?. /Film. 2010-03-16. This system has been developed by Dolby, apparently in collaboration with Disney Pixar who will debut 7.1 with Toy Story 3 in “select cinemas”. 

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