infinite baffle

noun

, 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.

Example Sentences

A graduate of MIT who grew up on Toronto, Cooper devised several innovations, such as the “infinite baffle speaker wall,” which dramatically amplifyies sound into a theater.

From Los Angeles Times

It seemed more like an infinite baffle.

From Project Gutenberg