how to get the best sound effects
Room acoustics adaptation – how to achieve the best sound effects
Acoustics about the formation, propagation and impact of sound waves is the most important criterion for the quality of sound in a room. The sound that is emitted from a specific source, to a small extent, goes in a straight line to the receiving element. Then we talk about direct sound. The remaining parts of the sound are dispersed in all directions, which significantly changes its quality. Sound is called reflected in this part. To minimize the negative effects of poor room sound quality, acoustic adaptation can be used to optimize the effect.
Room and acoustic adaptation
Before you start installing adaptive elements, it is important to know to what extent you need to adapt the room acoustically. In cubic rooms the reverberation after clapping in different parts of the room will probably be unpleasantly metallic. In larger rooms it will have a little bit of resonance, but in order to produce sound of optimal quality, it is worth to use soundproofing and adaptation. Acoustic adaptation is not synonymous with room soundproofing; it is a parallel term in a similar way. Foam panel soundproofing is used to eliminate sound penetration outside the walls of a room, while adaptation is used to improve sound quality. The use of both techniques guarantees excellent results. The best results will be achieved by consulting professionals. Individuals involved in the selection and arrangement of the elements of acoustic adaptation will be invaluable advisors thanks to their knowledge and experience. Without the right materials and their optimal placement, the acoustics will not be what we expect.
Optimal effect of acoustic adaptation in three steps
Bass traps – elements that absorb low frequencies in the range from 50 to 250 Hz. The best results for the sound will be achieved by using bass traps in the corners of the room where low-frequency sound is accumulated.
Broadband Absorbers – Foam panels should be mounted at the first reflective point (RFZ principle) after the sound is produced at source. Do not use the absorbers too much to avoid overpowering the sound and result in too short a reverberation time. Absorbers are very important for good sound quality.
Acoustic diffusers – elements that dissipate sound in a room, giving the impression of more space for sound propagation. A diffuser should not be placed less than 1 m away from the sound source. It is best to install the diffuser at the first reflection point. Acoustic adaptation of rooms is also very important in public buildings: offices, clinics and workplaces where reverberation makes it difficult to focus attention. It is not worth wasting time on soundproofing alone, but to act effectively. Acoustic adaptation effectively eliminates irregularities in the propagation of sound in the room.