audio-frequency amplifier
audio-frequency amplifier
[′ȯd·ē·ō ¦frē·kwən·sē ¦am·plə‚fī·ər] (electronics)
An electronic circuit for amplification of signals within, and in some cases above, the audible range of frequencies in equipment used to record and reproduce sound. Also known as audio amplifier.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
References in periodicals archive
When the guitar is plugged into an amplifier, the electrical signals generated are boosted by an
audio-frequency amplifier and sent to a loudspeaker.
For the
audio-frequency amplifier, AM-1780C/VRC, NSN 5996-01-520-5679, you need mounting hardware.
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