volume compensator

例句：

1. 1. The volume compensator is used to compensate for the loss of volume during playback.
   体积补偿器用于在播放过程中补偿音量损失。
2. 2. The volume compensator was designed to improve sound quality in noisy environments.
   体积补偿器被设计用来改善嘈杂环境中的声音质量。
3. 3. The volume compensator was installed in the audio equipment to ensure consistent volume levels across allspeakers.
   体积补偿器安装在音频设备中，以确保所有扬声器的音量水平保持一致。