Warranty: 1 Year
After-sale Service: Online technical support, Return and Replacement
Project Solution Capability: Graphic Design, 3d Model Design, Total Solution For Projects
Application: Office Building
Design Style: Modern
Brand Name: Feat Top
Model Number: A-01
Item Name: acoustic foam panels
MOQ: 10 SET
Standard Size: 9*1220*2420mm
OEM: Acceptable
Packing: Disassembled, one set/one box
Color: optional
Place Of Origin: Guangdong, China
Packaging: Wood case packing
Payment Type: Western Union,T/T
Product Name | Good quality acoustic soundproof foam wall panels for office room meeting room |
Size | 9*1220*2420mm |
Application | office room,meeting room,library,ktv,hotel etc |
Color | Optional |
Service | OEM |
One-third-octave Frequency in HZ | Measured sound pressure level in dB | Noise reduction level in dB | ||
Inside test sample | Outside test sample | |||
125 | 58.73 | 81.59 | 22.36 | |
160 | 72.57 | 87.19 | 14.62 | |
200 | 73.34 | 92.30 | 18.96 | |
250 | 77.06 | 96.98 | 19.92 | |
315 | 72.70 | 95.68 | 22.98 | |
400 | 68.72 | 95.51 | 26.79 | |
500 | 68.02 | 93.41 | 25.39 | |
630 | 67.12 | 93.36 | 26.24 | |
800 | 66.02 | 92.74 | 26.72 | |
1000 | 63.73 | 93.06 | 29.33 | |
1250 | 62.39 | 93.97 | 31.58 | |
1600 | 60.62 | 95.89 | 34.27 | |
2000 | 55.79 | 93.12 | 36.33 | |
2500 | 56.45 | 92.20 | 35.75 | |
3150 | 55.48 | 92.04 | 36.56 | |
4000 | 49.63 | 91.53 | 40.90 | |
Total value | 81.44 | 105.56 | 24.12 | |
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