What is another word for crystal microphone?
Pronunciation: [kɹˈɪstə͡l mˈa͡ɪkɹəfˌə͡ʊn] (IPA) 
A crystal microphone is a type of microphone that uses a piezoelectric crystal to convert sound into an electrical signal. Synonyms for this type of microphone include piezo microphone, ceramic microphone, crystal pickup, and contact microphone. Piezo microphones are often used in acoustic instruments and recording studios for a more natural sound, while ceramic microphones are used in telephones and other communication devices. Crystal pickups are commonly used in guitars and other stringed instruments to amplify the sound vibrations, and contact microphones are used for recording sound from surfaces such as walls, floors, and windows. Overall, there are many different synonyms for the term crystal microphone depending on the specific use case and context.
