Math  /  Data & Statistics

QuestionYou have a room that is 4 m long, 7 m wide, and has a ceiling height of 3 m . The floor is hardwood, a=0.15a=0.15 at 500 Hz . The walls are gypsum wallboard (GWB), a=0.30a=0.30 at 500 Hz . The ceiling is acoustic ceiling tile (ACT), a=0.95a=0.95 at 500 Hz .
1. What is the total absorption, AA, in this room at 500 Hz ?
2. What is the reverberation time in this room at 500 Hz ?

Studdy Solution
1. The total absorption in the room at 500 Hz is 50.650.6 Sabins.
2. The reverberation time in the room at 500 Hz is approximately 0.270.27 seconds.

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