Loudspeaker
Loudspeaker noun - Electro-acoustic transducer that converts electrical signals into sounds loud enough to be heard at a distance.
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Synonyms for Loudspeaker
Microphone and loudspeaker are semantically related. in public address system topic. In some cases you can use "Microphone" instead a noun "Loudspeaker".
Microphone
Microphone noun - Device for converting sound waves into electrical energy.
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Synonyms for Microphone
Loudspeaker and microphone are semantically related. You can use "Loudspeaker" instead a noun "Microphone".
Both words in one sentence
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No One Sees the Boss: The gang's "boss" is seen only as a silhouette behind a curtain, which turns out to be a cardboard cut out with a microphone and loudspeaker.
- The trope might be influenced by the real life fact that early TV cameras used CR Ts (in the same way that a microphone and a loudspeaker are essentially the same thing used differently), something that the audience at large probably didn't know, but people in the industry probably would.
Source: Screens Are Cameras -
Truth in Television: The loudspeaker system prevalent throughout the book actually exists in many schools-the school's office can switch on a microphone to communicate with teachers through the loudspeaker if the phones are out of order for some reason.
Source: Literature / The Giver
Cite this Source
Microphone and Loudspeaker. (2016). Retrieved 2026, July 30, from https://thesaurus.plus/related/loudspeaker/microphone
Loudspeaker & Microphone. N.p., 2016. Web. 30 Jul. 2026. <https://thesaurus.plus/related/loudspeaker/microphone>.
Microphone or Loudspeaker. 2016. Accessed July 30, 2026. https://thesaurus.plus/related/loudspeaker/microphone.
Google Ngram Viewer shows how "loudspeaker" and "microphone" have occurred on timeline