Question

how the cinemas are made sound proof​

Answer 1

Answer:

There are two general designs movie theaters use to soundproof their rooms. ... The other most common design feature is sound baffles, which are set up on the side walls in most theaters. These baffles bounce the sound back into the theater, rather than allowing it to seep through the wall.

Answer 2

Explanation:

There are two general designs movie theaters use to soundproof their rooms. ... The other most common design feature is sound baffles, which are set up on the side walls in most theaters. These baffles bounce the sound back into the theater, rather than allowing it to seep through the wall.