声道

例句：

1. 1. The sound waves travel through the radiator and into the amplifier, thento the speaker's channel.
   声波通过散热器和放大器进入扬声器通道。
2. 2.The microphone captures sound waves and converts them into electrical signals.
   麦克风捕捉声波并将其转换为电信号。
3. 3. The engineer adjusted the speaker's channel to improve the clarity of the audio signal.
   工程师调整了扬声器通道，以改善音频信号的清晰度。