Meaning of acoustic ohm

acous'tic ohm'

Pronunciation: [key]
— Acoustics. Acoustics.
  1. the unit of acoustic impedance, equal to the impedance of a medium in which a sound pressure of one dyne per square centimeter produces a velocity of one centimeter per second.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.