equalizer amplifier

例句：

1. 1. The equalizer amplifier was used to adjust the sound levels of the recordings.
   使用均衡器放大器来调整录音的声音水平。
2. 2.The engineer adjusted the equalizer amplifier settings to match the music track.
   工程师调整了均衡器放大器设置，以匹配音乐轨道。
3. 3.The equalizer amplifier was responsible for maintaining the balance between the different frequencies in the audio signal.
   均衡器放大器负责维持音频信号中不同频率之间的平衡。