 |
|
|
| |
|
|
|
|
|
|
- (3)
- (1)
- (6)
- (3)
- (18)
- (31)
- (7)
- (4)
- (5)
- (8)
- (4)
- (27)
- (12)
- (10)
- (5)
- (5)
- (2)
- (16)
- (1)
- (93)
|
|
| |
|
|
Build Your Online Product Catalogs?
| Product Name: |
Sound Diffuser Series acoustic panel
|
| Supply Ability: |
50000 square meters |
| Related proudcts |
china manufacturer, acoustic panel, sound diffuser, |
| Specifications |
L2440mm*W128mm*H25mm(or customer made) |
| Price Term: |
FOB |
| Port of loading: |
Qingdao |
| Minimum Order |
100 square meter |
| Unit Price: |
Negotiation |
|
Material£ºhigh quality MDF, fireproofing cloth, painted facing.
&©|8226;Theory£º adjust structure of grooved the front and perforated the back and change groove width and hole depth, volume of the back cavity , we can get different absorption effect on different frequency.
&©|8226;Character£ºfireproof¡¢moistureproof¡¢beautiful¡¢Environmental protection¡¢easy-installation and long-using
&©|8226;Function£ºabsorb sound or reduce noise and decoration.
&©|8226;Type£º28/4
&©|8226;Specification£ºL2440mm*W128mm*H25mm(or customer made)
&©|8226;Application£ºBroadcast station, TV station, library, theater, opera house, hotel, meeting room, church, factory, shop, gym, school etc.
&©|8226;28/4 Absorption coefficient:
type13PMK
Center frequency (Hz)
125
250
500
1000
2000
4000
Noise reduction coefficient
NRC
Back cavity 50mm
Absorption coefficient a
0.43
1.08
1.12
0.97
0.90
0.92
1.02
Back cavity 100mm
Absorption coefficient a
0.65
1.05
1.02
0.94
0.82
0.83
0.96
Back cavity 200mm
Absorption coefficient a
|
| Company: |
Henan senfeiyi Decoration Materials Co.,ltd
|
| Contact: |
Ms. Lana Sue |
| Address: |
Wenfeng district |
| Postcode: |
455000 |
| Tel: |
+86-372-3872131 |
| Fax: |
+86-372-5397521 |
| E-mail: |
|
|
|
Home
