recording controller

例句：

1. 1.The recording controller is responsible for controlling the sound quality of the recordings.
   记录控制器负责控制录制声音的质量。
2. 2. The engineer used a recording controller to adjust the audio levels.
   工程师使用记录控制器来调整音频水平。
3. 3. The recording controller was designed to improve the sound quality of the recordings.
   记录控制器被设计用来提高录制的声音质量。