speaker unit
扬声器装置;
1. speaker unit
1. 扬声器装置:speaker pressure-frequency response ==> 扬声器声压频率响应 | speaker unit ==> 扬声器装置 | speaker-dependent ==> 声音辨识器
noun
1. electro-acoustic transducer that converts electrical signals into sounds loud enough to be heard at a distance
Synonym: loudspeakerspeakerloudspeaker systemspeaker system