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Q: How do you reduce echo in large auditorium?
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What do you call the repetition of sound caused by the reflection of sound waves?

echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo echo


What are the methods used to reduce reverberation?

covering roofs and walls of auditorium with sound absorbing materials like compressed fibre board, rough plasters or draperies


If you are seated in the back of the a large auditorium and you cannot hear the speaker in the front what aspect of sound needs to be altered to remedy the situation?

Amplitude of sound


What aspect of sound needs to be altered to remedy the situation if you are seated in the back of a large auditorium and you cannot hear the speaker in the front?

Amplitude of sound


Why is an amplification system needed in a large auditorium but not typically used in a classroom?

Because a regular voice can't reach the back of the room.its not loud enough

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