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electroacoustics

[ih-lek-troh-uh-koo-stiks]
noun (used with a singular verb)
  1. the branch of electronics that deals with the conversion of electricity into acoustical energy and vice versa.
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Origin of electroacoustics

First recorded in 1925–30; electro- + acoustics
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018