V2EX room tone

Room Tone

Definition 定义

room tone(也作 roomtone):指在录音/拍摄现场,房间或环境在“无人说话、无明显动作”时的自然底噪与空间氛围声(如空调声、远处交通声、房间混响等)。常用于后期剪辑中填补对白剪切点,让声音衔接更自然、不突兀。该术语主要用于影视、广播与播客音频制作。(也可广义指“环境底声/氛围底声”。)

Pronunciation 发音

/rum ton/

Examples 例句

We need thirty seconds of room tone before the interview starts.
采访开始前,我们需要录三十秒的室内环境底声。

In post-production, the editor layered room tone under the dialogue cuts so the scene wouldn’t sound unnaturally silent between lines.
在后期制作中,剪辑师在对白的剪切处铺上室内环境底声,这样台词之间就不会出现不自然的“死寂”。

Etymology 词源

这是影视与录音行业的复合术语:room(房间/空间)+ tone(此处更接近“声音质感/音色氛围”的用法)。它并非指“音高的音调”,而是指一个空间在特定录音条件下持续存在的声学背景与噪声纹理。随着现场同期录音与非线性剪辑普及,“room tone”成为后期保持对白连贯性的重要素材名。

Related Wrds 相关词

In Notable Works 出现于著作

  • Producing Great Sound for Film and Video(Jay Rose)讨论现场收音与后期中环境底声/room tone的用途与处理思路。
  • The Filmmaker’s Handbook(Steven Ascher & Edward Pincus)介绍拍摄流程与声音素材采集,常涉及room tone作为基础素材。
  • Modern Recording Techniques(David Miles Huber & Robert E. Runstein)在录音与噪声控制相关章节中常提到环境底声与房间声学背景的概念。
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