Give reasons why the sound boards are placed behind the speakers
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it is because these are concave board
A concave board which is placed behind the speaker in large halls or auditoriums is called Reflecting boards or a sound reflector . Sound waves from the speaker at the focus of the concave reflecting board get reflected from the board and proceed as a concentrated beam
Mark it brainliest answer please
A concave board which is placed behind the speaker in large halls or auditoriums is called Reflecting boards or a sound reflector . Sound waves from the speaker at the focus of the concave reflecting board get reflected from the board and proceed as a concentrated beam
Mark it brainliest answer please
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