stereo preamplifier

stereo preamplifier

[′ster·ē·ō ¦prē′am·plə‚fī·ər]
(engineering acoustics)
An audio-frequency preamplifier having two channels, used in a stereo sound system.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.