Foshan Yingzhe Building Material Co., Ltd. [China]

material: solid wood applicaion: best for high sound quality request place like recording room, odeum

1. QRD Sound Diffuser

If a person in a flat side wall of the rectangular hall, he heard music heard the voice will be ringing, hard or harsh, this phenomenon is called frequency dyeing effect.

2.QRD Sound Diffuser

QRD Sound Diffuser is a kind of irregular plane design, the purpose is reflected in the produce, it spread produces is very rich and round in early sound mixing sound, from--from the lateral seems to reach the audience, roof and can significantly improve the sound quality hall effect

3.Spread principle

QRD spread principle is a change of the depth of the parallel "algae into" composition, when sound waves from 135 degrees to the level of the incident QRD position, it can in 30 degrees to 150 degrees in equal between the intensity of sound will reflect out

4.Absorption

QRD reflection is different according to different woodiness have different characteristics of absorption, we can design out according to the different requirements of customers provide diffusion system number and the absorption coefficient.

5.Specification

600*600*300mm   

Function

With sound absorption and sound  diffuser feature

 6.type:   (custome can offer pointed size and type)

QRD 750*800*310mm

Test scale 1:1, the distance betwween sound source and QRD is 10m, and the distance between receiving point and QRD is 5 m

total of 14 QRD placed in the central of reverberation room ground,,toatal 10.1sqm

Concert Hall QRD space sound diffuser