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|Noun||1.||electro-acoustic transducer - a transducer that converts electrical to acoustic energy or vice versa|
cartridge, pickup - an electro-acoustic transducer that is the part of the arm of a record player that holds the needle and that is removable
diaphragm - electro-acoustic transducer that vibrates to receive or produce sound waves
earphone, earpiece, headphone, phone - electro-acoustic transducer for converting electric signals into sounds; it is held over or inserted into the ear; "it was not the typing but the earphones that she disliked"
loudspeaker, loudspeaker system, speaker system, speaker unit, speaker - electro-acoustic transducer that converts electrical signals into sounds loud enough to be heard at a distance
transducer - an electrical device that converts one form of energy into another