An obstruction used to slow down or divert the flow of gases, liquids, sound, etc. They are found in the fuel tank, crankcase, muffler, and radiator.


A movable barrier used to achieve separation of signals from different sources.


The surface or board upon which a loudspeaker is mounted.

Mechanical Engineering

A device to prevent direct fluid flow or impingement on a surface.

See also: Baffle Plate.

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Subjects: Audio Noise & Vibration