What is the mechanism of small holes in auditorioms used as sound

In summary, small holes in auditoriums are used to enhance the acoustics of the room by acting as sound traps and preventing echoes. They work by allowing sound waves to enter and trapping them inside the walls, resulting in a clearer and more balanced sound for the audience. This mechanism is known as sound absorption. While not all auditoriums have small holes for sound, they are a common and effective method for improving sound quality. The size and placement of the holes can greatly impact the sound quality, as they can affect the frequency and direction of sound absorption. Therefore, careful consideration should be taken when designing an auditorium's sound system.
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Rohan Sahuji
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what is the mechanism of small holes in auditorioms used as sound absorbers
 
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Rohan Sahuji said:
what is the mechanism of small holes in auditorioms used as sound absorbers

The holes are small compared to the wavelengths of most audible sound waves. This helps to break up the waves and disperse the reflection. In addition, the use of relatively soft materials helps to absorb sound rather than echoing it back.
 

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