Thickness:

20mm

Color:

Black with gold stamp

Model Number:

Bronzing Series 005

Material:

Polyester Only

Pattern:

Customized Pattern

Material Feature:

Noise Canceling

Technics:

Needle punched

Place of Origin:

Jiangsu, China

OEM:

Acceptable

Dimension:

Customized Dimension

Specification: 

Customized Color, Pattern and Thickness are Accepted

Usage

Cinema, hotel, home, theater, living room, meeting room, TV station, broadcasting,
workshop, pipe wrapper, office acoustic screen, and so on.

Cavity / mm

0

50

100

150

200

Frequency / Hz

The 1/3 Octave Sound Absorption Coefficient

100

0.02

0.12

0.24

0.36

0.52

125

0.04

0.16

0.36

0.52

0.64

160

0.02

0.20

0.48

0.72

0.84

200

0.04

0.32

0.68

0.96

1.08

250

0.08

0.44

0.88

1.12

1.12

315

0.08

0.52

0.80

0.96

0.96

400

0.08

0.60

0.96

1.12

1.28

500

0.12

0.80

1.08

1.16

1.12

630

0.20

0.96

1.12

1.08

0.96

800

0.28

1.00

1.08

1.04

0.80

1000

0.36

1.00

1.12

0.92

0.76

1250

0.48

1.12

1.00

0.72

0.96

1600

0.60

1.04

0.80

0.84

0.92

2000

0.72

1.16

0.92

1.04

1.00

2500

0.80

0.96

1.00

0.88

0.96

3150

0.88

0.92

0.96

0.96

1.00

4000

1.00

1.00

1.04

1.04

1.04

5000

1.08

1.00

1.00

0.96

1.00

NRC

0.30

0.85

0.95

1.00

1.00