V2EX downmix

Downmix

定义 Definition

downmix(动词/名词)指在音频制作中把多声道(如 5.1、7.1)音频混合转换为较少声道,通常是立体声(2.0)单声道(1.0),以便在不支持环绕声的设备上播放。(也可泛指“降通道混音/下混”)

发音 Pronunciation

/dan.mks/

例句 Examples

I downmixed the 5.1 track to stereo.
我把 5.1 声道音轨下混成了立体声。

To ensure the dialogue stays clear on phones, the engineer created a careful downmix that preserves the center channel balance.
为了确保在手机上对白依然清晰,工程师制作了一个精细的下混,尽量保留并维持中置声道的平衡。

词源 Etymology

由 **down-**(向下、降低、减少)+ mix(混合/混音)构成,字面意思是“向下混合”,在音频工程语境中特指“把声道数减少的混音处理”,常见于影视后期、流媒体发行与家庭影院兼容制作。

相关词 Related Words

文学与著作中的用例 Literary Woks

  • Roey Izhaki, Mixing Audio: Concepts, Practices, and Tools(讨论多声道与立体声之间的转换与下混思路)
  • Bobby Owsinski, The Mixing Engineer’s Handbook(涉及不同播放系统兼容与混音折衷,常提到下混相关实践)
  • Bob Katz, Mastering Audio: The Art and the Science(在母带与发布格式部分会触及多格式/多声道到立体声的处理)
  • David Miles Huber & Robert E. Runstein, Modern Recording Techniques(录音与后期章节常涵盖声道、格式与混音转换概念)
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