Cite
 

Meaning of infinite baffle

in'finite baf'fle

Pronunciation: [key]
— Audio. Audio.
  1. a loudspeaker enclosure that totally separates sound emanating from the rear of the speaker cone from sound emanating in front, so as to prevent mutual interference.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.