acoustic feedback
noun Electronics.
(in an audio system, especially a public-address system) the feedback of sound from a loudspeaker to a microphone, often resulting in a whistling noise caused by electrical oscillations.
Nearby words
acousma, acoustic, acoustic aphasia, acoustic coupler, acoustic feature, acoustic feedback, acoustic guitar, acoustic impedance, acoustic inertance, acoustic maculae, acoustic meatus
Also called feedback.
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Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019