electro-acoustic transducer

• 将电能转换为声能（声音）或将声能转换为电能的装置，通常用于扬声器、麦克风和音频设备中。

A device that converts electrical energy into acoustic energy (sound) or vice versa, commonly used in speakers, microphones, and audio equipment.

1. Device converting electrical signals to soundC2formal

   A device that converts electrical energy into acoustic energy (sound waves) or vice versa.

   将电信号转换为声音的装置

   • A loudspeaker is a common electro-acoustic transducer.
   • Microphones are electro-acoustic transducers used in recording studios.
   • The engineer tested the electro-acoustic transducer for frequency response.

2. Device converting sound to electrical signalsC2formal

   A device that converts acoustic energy (sound waves) into electrical signals.

   将声音转换为电信号的设备

   • A hydrophone is an electro-acoustic transducer used underwater.
   • The hearing aid contains a tiny electro-acoustic transducer.
   • The sensor acts as an electro-acoustic transducer for the sonar system.