Description: QRD Sound Diffuser is high effect of sound diffusing function, can beautify the sound quality in huge wide place.
Model: oblique triangle shape diffusion panel
Function:sound absorption and sound diffuser feature
With sound absorption and sound diffuser feature
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
24 hours prompt reply by email or telephone or messenger.
Standard size have stock, immediately delivery once your purchase
10 days delivery containers for out of stock Groove Wooden Acoustic Wall Panel .
Can combine containers with multiple insulation products for your different demand
3*40HQ free packing with customer's designed logo
5*40HQ above free customerized advertising catalogue to support you to win in the market !
1) Guangdong Hayhoe Decoration Materials Co., Ltd. is aprofessional factory, specializing in modern sound insulation material.
2) We have rich experience of explore, production, project management and aftersale service for acoustic products.
3) Alibaba Assessed 8th years Gold Supplier.
4) All of our products are tested by safety certificate so as to reach excellent and safe standard.
5) High quality and best service with low price.
1.Why we need choose 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.What is 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.What is spread principle for QRD?
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.How to make 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.