"The opera house has to be designed to absorb sound. The opera house is a place for musical performances. It is mainly divided into stage area, audience area, living area, rehearsal area, VIP area and other places, which need the intervention of theater acoustic design. Therefore, the acoustic design of opera house, a place with high acoustic requirements, is relatively complex. In the sound-absorbing design of opera house, the design of stage area and audience area is the most important. These two places are also the most important places in the opera house. The acoustic design of the opera house is mainly aimed at solving the acoustic problems existing in the space, providing performers with a high-quality performance space and audiences with a high-quality viewing space, so sound-absorbing materials are needed for the stage wall

In the process of building conference rooms, acoustic design is more than indispensable. Of course, with the continuous development of architectural acoustics over the years, people also pay more and more attention to acoustic design. The acoustic design of meeting room is based on the situation of the meeting room, reasonable selection of acoustic decoration to install, in order to solve the acoustic problems existing in the space, in order to obtain a high-quality acoustic space.

If the classroom is not effectively sound-proofed, it is easy to affect the learning state of students. A good acoustic design can play a very important role in the classroom. If there is too much noise and external voices in the classroom, it is difficult for students with learning disabilities to listen to it, which is very bad for students' learning state.

With the development of society, a large number of gymnasiums have been or will be built all over the world, with the aim of increasing the multi-purpose development of sports competitions and exercises, so as to achieve good social and economic benefits. These multifunctional sound-absorbing materials can be used in the stadium not only for competitions and exercises, but also for some large conferences, exhibitions, artistic performances, fashion shows, acrobatics, circus and other flows. The design of the stadium will have high requirements for acoustic design.

A recording studio, also known as a recording studio, meets the vocal conditions required for a recording environment. The environment of recording plays a crucial role in the quality of recording products, because the environment is related to the sound emitted by the sound source itself. If the environment is not good, the equipment is useless. There are many kinds of recording studio, different forms of recording studio, its performance is not the same.