transducer loss

transducer loss

[tranz′dü·sər ‚lȯs]
(electronics)
The ratio of the power available to a transducer from a specified source to the power that the transducer delivers to a specified load; usually expressed in decibels.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.