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Plasterboard or brick for box

Plasterboard is good for the box. In the decorative materials need to be used in general is sound insulation materials, sound-absorbing materials, vibration-damping materials and other shock-absorbing sound and noise reduction materials. Experienced acoustic experts will skillfully use the changes in the decorative structure and different materials to combine and solve the acoustic topics of the sound field environment.

Decorative materials sound insulation materials

In the decorative materials, sound insulation materials are: Jingxin acoustic felt, gypsum board or calcium silicate board, solid bricks, etc., decorative materials in the sound-absorbing materials commonly used: rock wool or glass wool, perforated panels, soft packages, etc., decorative materials in the vibration-dampening materials: vibration dampers, vibration-damping ceiling tie rod, etc..

Soundproofing is the best way to solve the "crosstalk", soundproofing, first of all, to control the propagation of the noise source, the speaker should not be hung directly on the wall or on the ground, you can use the elastic hooks or vibration damping pads, so that the speakers and the building program elastic connection, the ceiling of the soundproofing must do a good job in the ceiling to play the keel, keel cavity The soundproofing of the ceiling must be done well, the keel on the ceiling, the keel cavity filled with sound-absorbing cotton, below the soundproofing material and plasterboard.

Reverberation, the reverb time of the private room of the right and wrong, the size of the reverb intensity for the sound quality of the impact is great, long time, the sound will be muddy, affecting the clarity and intelligibility, the reverb time is too short will be flooded with the singing of the sound is very dry, very astringent, the lack of brightness and sense of simplicity, the reverberation time of the right and wrong is an important acoustic features of the karaoke and other entertainment venues.