attenuation equalizer

例句：

1. 1. The engineer used an attenuation equalizer to reduce the noise in the audio signal.
   工程师使用一个衰减均衡器来减少音频信号中的噪声。
2. 2.The equalizer was designed to balance the different levels of sound in the recording.
   这个均衡器被设计用来平衡录音中不同的声音水平。
3. 3.During the mixing process, the equalizer was adjusted to ensure that all frequencies were evenly distributed.
   在混音过程中，均衡器被调整以确保所有频率均匀分布。