Wood sound diffuser home studio acoustic treatment acoustic diffuser panels
KEMAI Acoustic Diffuser is a precisely calculated Quadratic Residue Diffuser (QRD) designed to evenly scatter sound energy and help eliminate comb filtering and flutter echo, acoustical problems that can seriously affect the clarity of sound in your room.
KEMAI Acoustic Diffuser is a precisely calculated Quadratic Residue Diffuser (QRD) designed to evenly scatter sound energy and help eliminate comb filtering and flutter echo, acoustical problems that can seriously affect the clarity of sound in your room.
Acoustic Diffuser

Product Information
| Product Type | Acoustic Diffuser |
| Model | QRD-D1 |
| Material | Rubber Solid Wood |
| Width | 600mm |
| Length | 600mm/1800mm/2400mm |
| Thickness | 100mm |
| Diffusion frequency range | 615Hz~3125Hz |
| ECO Grade | Class E1 |
| Service | 1.Support Oem&Odm service. 2.Provide acoustic product design services. 3.One-stop acoustic environment overall solution,including:Engineering design, product manufacturing and engineering installation. |

Product Series



Why Choose KEMAI
–Professional: We active in the field of acoustic panel for more than 20 years. KEMAI is our registered trade mark.
–Supply Ability: 20000 Square meters per Month
–Product Certifications: Manufactured underISO9001,BV,CE and SGSaccredited Quality
–One-Stop Service: We provide acousticsolution, acoustic panelsandinstallation.
– All of our acoustic panel will pass Strict Inspections before packaging and shipment.
–Best after sale service: Customers can contact with us if finding any mistake with our acoustic panel and we’ll try to support as soon as possible.
– More than 20 years experience in exporting to make purchase orders fluently.

1, How long will you take to make samples?
Usually we will take 1~7 days to make the samples.
2, What is your delivery time?
The time of delivery is within 15-25 days after we receive the deposit.
Honestly, it depends on the order quantity and the season you place the order.
3,Will you charge the sample?
Standard samples are free, but customized samples will be charged with reasonable cost and the freight are charged. After the order is confirmed, we would pay back the express fee. Please be rest assured of that.
4,Can you accept OEM?
Yes,as the manufacturer,we can open mould to produce any ACOUSTIC PANEL products according to your sample or drawing.
If you have more question, please feel free to contact with us, thank you !
Telephone/Whatsapp: +86-13380121702
Email: rdsugkf@gmail.com
Company Address: No. 122-1, Guangshao Road, Longtan Jubao Industrial Park, Conghua District, Guangzhou City
Send A Message
If you are interested in our products and want to know more details, please leave a message here, we will reply you as soon as we can.
how can we help you
You can contact us any way that is convenient for you.
whatsapp:+8613380121702
email:apusaha649@gmail.com
