volume unit Hear it!

volume unit definition

volume unit

a unit equal to a decibel for expressing the magnitude of a complex audio signal, as that of speech or music, above a reference level of one milliwatt

Webster's New World College Dictionary Copyright © 2009 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.

Comments
Improve this definition.
Do you have more to add? Share your linguistic knowledge or observation.
/Register to save your comments.