Made from solid wood, the qrd diffuser is perfect for use in venues such as concert halls, hi-fi rooms and recording studios, where effective diffusion is often required, without too much absorption occurring at the same time.
The QRD diffusers are available in different sizes and sequence as per customer's requirement.
Approx Dimention: 595 x 595 x 80MM
Supplier: Acoustic panels, QRD diffuser, acoustic ceiling, acoustic wall panel, fabric acoustic panel, acoustic partition
This product is specifically developed to treat acoustic problems without destroying a room's ambience, or over-deadening the sound. It can be used in control rooms, broadcast studios, live rooms where a range of instruments and voices are recorded, rehearsal rooms and other performance spaces. This is absorber is also acts as a diffuser for high frequency spectrum. This product design is based on mls sequence to generate perforation sequence that balances the amount of absorption and diffusion. Size: 595 x 595 x 54 mm (24" x 24" x 2.12")
Material:High quality fibre glass board covered in acoustical transparent fabric Thickness :25mm, 50mm, other sizes available on demand Density @ 25mm:2 kg/sq. Mt Panel size:600mmx600mm, 600mmx1200mm, 1200mmx2400mm Fabric :Acoustical transparent fabric (wide colour & texture options available on request) Absorption coefficient value: Thickness125hz 250 hz 500 hz 1000 hz 2000 hz 4000hz nrc 25mm 0.05 0.25 0.76 1.08 1.14 1.14 0.8 50mm 0.07 0.86 1.21 1.26 1.17 1.1 1.05 100mm 0.49 1.21 1.4 1.31 1.24 1.24 1.3
Produt Description:  1> Grooved acoustic panel is a kind of slit resonance absorption  material which is made from high density  panel with grooves on the surface and perforated holes at the back  side.  2> It has strong selection on the sound spectrum and particular great  performance on the middle and low frequency.  3> It has better sound absorption effect on medium and high frequency  if there is sound absorption cotton filled at the back side cavity..  4> The design can be custom made  5> How to calculate the perforated rate:     1) When the hole line up in square P=0.785*(D/B)m2     2) When the hole line up in Equilateral triangle        P=0.907*(D/B)m2     P ----- Perforated rate(%)     D ----- Diameter of the hole      B ----- Distance between two center of the holes 1>  The grooved acoustic panel is made of high quality MDF board. 2>  According to the customer?s acoustic and decoration requirement, our MDF board can equipped with outstanding environmental, flame retardant and waterproof function, even can with various colors and finish choices. 3>  Our grooved acoustic panel?s highest fire retardant grade can reach A2(GB) grade, and the best environmental protection can reach E1(GB) grade. 4>  Grooved wood acoustic panel structures? finish including: Melamine, Natural veneer, Anti-fire plate, Paint, Metal sheet, Artificial veneer and leather etc. 5>  Acoustic tissue including: The black color and attached at the back side of acoustic panel tissue, has fire retardant and sound absorption function. About Tiange Foshan Tiange Acoustic and Deco Materials Co.,Ltd. *The Biggest Manufacturer of Producing Acoustic Panels,Movable partition and Soundproof Products in China. *To provide Designs,Materials,Engieering Whole System Supplier. *For The Global 90 Million User to Provide Quality Services. *Main Products:Grooved wood acoustic panel,Perforated wood acoustic panel,Movable partition,Acoustic QRD Diffuser diffuser,Fabric acoustic panel,Space sound absorber, Polyster acoustic panel,Acoustic wall panel,wood wool acoustic panel, Acoustic ceiling,  Soundproofing insulation material, acoustic soundproof , sound absorption panels and relative acoustic accessories.If you want to know more informations,we are online waiting you, Thank you!
