2" Mineral Fiber
1" thick, 6# FG panel with micro-suede fabric facing on spacers
Description
630
0.46
0.96
1.02
1.18
0.50
ASTM E90
0.10
0.57
0.11
0.75
0.81
0.05
0.83
1" SonoSuede Panel on spacers
0.10
0.84
1
0.09
2500
1'x1'x2" Foam Tile
1.12
2" Sonomatt
0.09
0.70
0.47
0.96
0.98
1.10
1.26
0.57
1.12
1" Studiofoam Wedges
1
0.60
7.26
2000
1.28
1.20
A
1.10
0.79
4
1.10
0.74
1.04
1600
1.12
0.54
1.18
Test
0.65
0.48
E-400
1.05
0.64
2'x4'x4" Foam Panel
5Panels were mounted on spacers, but not placed in the official test area. They were spread out in the lab to mimic a competitor's placement of a similar device. Absorption values are sabins/unit.
0.97
0.20
1.40
1.05
1.01
1.17
0.89
125
1.00
N/A
0.95
0.11
0.92
1.16
0.40
20.0
T-Coustic Ceiling Tiles
0.66
1.05
VersaTile Corner
1.20
0.44
0.88
0.80
1.12
0.14
0.80
0.41
ASTM
1.30
0.18
1.01
2" SonoFlats
1.00
T'Fusor 01
1.00
0.16
0.91
Auralex Acoustical Testing Data Master Table
1.41
4'x8'x2" Foam Panel
1.06
0.55
1
A
0.55
2'x2'x1" Natural fiber panel (no facing)
315
0.20
0.96
0.70
1.17
0.39
4'x1' Concave Foam Absorber
0.37
A
3
20.0
1.07
1.10
2.0
Description
2'x4'x4" Foam Panel
2" Wedgies
0.22
1.06
1000
1.00
1.01
0.97
0.90
0.85
1.25
1.20
0.45
0.43
0.96
0.44
0.38
40.0
1.36
1.04
0.74
TruTraps with TruSpacers
0.31
1.15
1'x1'x2"/2'x4''x2" Foam Tile/Panel
3150
A
1.02
0.75
2000
1.03
0.95
0.99
0.46
0.85
0.11
0.41
C423
0.83
125
0.09
3
1.15
2'x4'x3" Foam Panels on 3" spacers; panels spread out on the
4000
31.0
0.91
630
1.11
DST-114/DST-244
200
0.19
0.92
0.40
Test
0.72
0.66
2
1.12
0.19
0.64
1.40
1.22
0.45
1.01
0.16
0.18
A
0.36
0.82
1.10
0.90
1.00
0.21
2000
1.23
1.11
0.80
0.36
0.67
0.74
AES-4id-2001 23.75"x23.75" Diffusor panel
17.0
37.0
0.96
1.21
1.00
0.05
0.69
0.81
A
1.02
0.65
A
1.14
0.91
0.93
1.07
0.09
0.23
0.85
0.73
1.25
0.20
0.69
1.20
4" Mineral Fiber
MegaMAX-Wall Panels 02
0.79
A
1.08
200
2'x4'x3" Foam Panel on 3" spacers
34.0
4000
0.73
1.06
0.92
0.59
0.99
1.11
1.12
0.99
0.76
15.0
1/8" thick EVA barrier material
1.00
T'Fusor Diffusion Coefficients
1.00
1.15
0.93
0.80
1.02
MetroFusor
0.93
0.85
1.01
A
0.66
0.62
1.09
7.19
2'x4'x12" Foam Panel
39.0
SonoFiber
500
1.27
Mounting
0.75
0.27
1" SonicPrint Panels
0.74
0.21
2'x4'x4" Foam Panel
0.13
500
0.08
0.95
18.0
1.24
61.0
1.07
0.19
0.80
1.34
1.09
400
0.66
1.05
0.60
2'x4'x1" Foam Panel
2"x4"x48" Isolating foam
0.65
1.26
0.34
35.0
1.15
0.78
1.06
0.22
0.28
1.02
2'x2'x2" Flat, beveled Foam Panel
STC
2'x4'x1.5" Foam Panel
2'x1'x1' Triangular Foam Bass Trap
0.04
1.19
1.05
0.92
1.04
0.59
0.68
315
24"x16"X2" Foam Panel
1.05
1.13
29.0
0.31
0.17
1250
0.14
1.04
0.35
1.01
1.05
Description
1.21
0.76
0.40
0.90
23.875"x23.875" x 1" thick 6# FG panel with fabric scrim
0.28
0.05
1.12
A
0.70
0.12
0.83
0.77
0.72
1.05
F
0.12
n
MegaMAX-Wall Panels 01
0.78
1.09
A
0.05
100
0.67
A
0.36
1.10
1.17
A
0.75
3150
1250
1.22
1.37
1.31
0.13
1.01
1.13
1.02
2'x1'x1' Triangular Foam Bass Trap
125
1.12
1.05
0.84
1.00
1.20
0.70
1.02
1.11
0.17
1.02
A
2'x4'x2" Foam Panel
0.13
0.96
1.11
0.27
0.55
1.45
500
1.01
1250
1.06
0.75
3150
0.35
1.12
1.19
0.21
32.0
1.08
1.14
2'x4'x3" Foam Panel
800
1.04
0.14
1.28
0.98
0.69
0.18
1.12
5000
0.08
1.41
0.89
0.77
1.21
0.71
1600
10.18 11.68 12.68 15.04 16.24 17.44 17.75 17.63 17.42 17.49 17.08 16.81 16.76 16.48 16.41 16.13
0.27
0.21
27.0
0.95
9.04
1.06
0.27
200
0.83
0.91
24"x48" Stand-mounted Panel
4Estimated - Partial area of chamber floor floated using PlatFoam to mimic real world conditions. Not in strict compliance with ASTM E492.
rp
1.01
0.30
23.75"x23.75" Diffusor panel
0.36
Data
0.93
0.90
A
0.96
0.36
1.08
24"x48" Stand-mounted Panel
1.07
1.25
0.22
5000
0.99
VersaTile Convex
Auralex Product
0.50
Test
1.13
LENRD Bass Traps
1.38
0.31
0.89
0.20
0.97
1.09
0.47
0.97
0.66
1000
1.15
1.00
0.85
0.22
1.25
1.08
1.02
0.26
1.13
0.84
500
0.99
23.0
NRC
0.25
0.42
1.06
3.0
1.09
0.46
0.89
0.67
0.18
1.26
0.42
1.04
0.61
315
0.90
1.11
1.08
0.88
1.00
0.19
1.23
1/3-Octave Band Center Frequency (Hz)
0.85
SheetBlok STL (dB)
0.12
1.00
1.06
A
1.04
1.06
1.20
5000
0.51
1.05
1.29
21.0
2.5
1.18
0.15
1.31
0.99
in
1.14
1.10
1.00
1.32
1.13
A
1Values reported as octave-band absorption coefficients in accordance with ASTM C423.
0.16
0.92
0.10
1.31
1.32
2'x4'x3" Foam Panel
15.0
1.19
0.23
0.97
1.14
0.74
0.98
0.36
2500
0.98
4000
1'x1'x2"/4'x2'x2" Foam Tile/Panel
1.05
2" SonoSuede Panel on spacers
0.99
0.30
1.20
0.36
800
0.72
A
1.22
0.77
MAX-Wall Panels 02
A
1.12
250
27.0
1.11
0.85
800
0.81
0.70
1.00
0.06
0.45
A
1.25
0.96
A
1.02
1" thick, 6# FG panel with custom images printed on fabric
0.87
250
1.09
MAX-Pak Studiofoam Wedges
0.79
0.24
0.21
A
1.30
0.36
0.36
0.09
1.32
315
36.0
A
0.12
3.70
0.57
0.60
0.79
0.29
1.01
1.25
1.17
0.32
0.07
1.21
1.37
1.13
0.97
630
1.30
1.25
0.90
A
1.02
0.99
1.39
2" Studiofoam Pyramids
0.62
0.88
1.31
0.49
1.13
0.75
0.25
12.13 14.02 15.00 14.91 13.77 13.77 13.79 14.23 14.33 14.66 14.13 14.26 14.29
0.14
1
1.06
0.84
0.24
0.71
23.75"x23.75" Diffusor panel
1000
TruTraps with Spacers--Special
0.90
0.10
0.78
A
400
1.05
MAX-Wall Panels 01
0.87
0.27
0.94
1.10
0.25
315
Venus Bass Traps
125
1250
Test
0.59
1.06
1.04
0.12
1.11
Sunburst Male
1.30
1.01
0.52
SonoColumns
1.09
2500
0.69
1.19
0.35
1.15
1.05
1.01
2'x4'x2" Mineral fiber panel (no facing)
1.07
1.03
0.80
0.91
160
1.45
43.5
1.22
0.90
0.38
1.20
0.80
0.31
1.13
2" SonoSuede Panel
0.60
1.35
1.10
1.08
6.05
0.78
0.14
0.21
A
0.18
1.01
2" Studiofoam Metro
1.26
chamber floor
4" Studiofoam Wedges
0.14
7.28
0.42
1.08
0.18
2" thick, 6# FG panel with micro-suede fabric facing on spacers
1.07
N/A
2" thick, 6# FG panel with micro-suede fabric facing
1.05
Description
0.95
1.08
0.45
A
0.06
0.78
0.97
3150
0.81
160
0.75
160
1.01
0.32
0.98
2" Studiofoam Wedges
2'x4'x2" Foam Panel
0.97
0.09
4" Studiofoam Pyramids
5
0.89
0.88
800
0.91
0.79
0.84
1.07
Tests
A
F
0.47
1.05
3Data also approximate absorptive effect of DST-Rs, Q'Fusors and ProFusors
1.21
0.84
0.87
1.37
0.20
B22/B24/X24 ProPanels
9.31
1.08
2" thick, 6# FG panel with GoM fabric facing
0.30
0.13
0.99
2.5
0.92
0.24
0.94
PlatFoam/GRAMMA Maximum Impact STL (dB)***
1.28
0.99
0.23
A
4'x1'x6" Foam Column Absorber
1.03
0.30
1.03
with
800
0.36
0.75
0.68
0.49
1.22
1.02
0.11
1.10
E-530
0.97
1.11
41.0
12.0
1.26
1.20
33.0
0.41
0.84
0.98
1.12
A
0.91
C24/C44/CT45 ProPanels
1.05
1'x1'x2" Melamine tiles
A
1.06
1.12
0.68
0.40
0.82
0.25
0.11
1.46
1.05
1.25
1.24
0.08
0.99
0.14
1.05
43.0
1.01
1.05
5.92
37.0
0.35
1.07
200
1.08
0.62
ASTM E492
1.04
1.13
2'x4'x2" Mineral fiber panel (no facing)
1.06
0.87
0.70
1600
0.99
1.06
0.10
5000
A
0.99
0.99
A
A
1.03
2500
1.03
0.76
0.59
2500
0.99
VersaTile Concave
12/19/2008
1.34
20"x48" Stand-mounted Panel
1.06
1.24
1.02
100
4000
M-111 Tiles
1.50
1.14
1.33
0.07
1" thick recycled polyester absorber
0.88
1" Natural fiber core with fabric facing
0.99
0.67
0.84
1.07
0.80
1.02
0.24
2
630
0.99
0.13
3150
0.68
100
0.15
0.69
1.03
0.75
100
TruTraps no TruSpacers
0.68
DST-112/DST-422
0.80
250
0.99
0.31
1.03
0.80
0.85
0.89
1.30
0.09
0.90
0.19
0.72
0.13
1250
1.11
1.24
4'x1' Semi-cylindrical Foam Absorber
1.04
1.24
1.06
1.05
0.22
24"x16"X2" Foam Panel
A
0.96
400
1.07
0.86
0.10
1.02
0.73
1.09
2'x4'x2" Foam Panel
1.01
0.78
6.39
so
0.86
0.49
1.39
1.10
0.86
A
1000
1.07
1.32
T'Fusor 02
1.14
0.48
Other
1.05
0.92
0.16
1.03
0.21
ASTM C423
1.08
0.28
0.76
1.03
1.19
1.46
23.75"x23.75" Diffusor panel
A
0.99
1.02
0.15
1.05
0.16
0.71
0.70
1.13
1" thick, 6# FG panel with micro-suede fabric facing
0.81
2000
0.87
1.01
19.0
1.36
0.70
23.0
0.23
20"x48" Stand-mounted Panel
0.08
0.94
0.16
0.99
250
1.23
Description
0.09
4000
1600
1.05
1.14
1.01
0.78
630
0.85
1.16
Metro LENRD Bass Traps
1.10
1.11
1.05
500
1.26
0.23
0.91
1.10
0.15
52.0
1.04
1.10
200
0.54
0.34
4" Studiofoam Metro
400
1.27
1
0.44
1.10
0.07
3" Studiofoam Wedges
1.09
1.09
1.02
tio
0.85
1.05
1.08
0.32
Eco-Tech Acoustical Panel
1.09
1.36
0.16
1.32
1.07
0.89
1.13
1.31
5.35
ELiTE Absorber
Sunburst Female
1.05
1.01
1.03
0.93
1.22
0.16
1.06
1.05
1.06
1.06
1.05
1600
0.30
0.56
1.01
0.65
0.07
1.28
0.65
0.99
0.22
0.07
0.94
1.04
1.05
48.0
0.96
0.98
0.51
0.75
0.97
1.22
0.55
Auralex Product
1.05
0.67
0.96
1.09
0.70
0.42
24"x16"X2" Foam Panel
A
0.81
0.85
1.25
0.98
0.82
0.43
A
1.39
1.41
IIC
A
0.88
1.03
6.5
ccordance
1.17
1.63
1.01
18.0
400
1000
1.08
1.10
1.25
1" thick, 6# FG panel with GoM fabric facing
1.16
0.95
2000
1
9.98
0.99
4.39
1.00
1.21
1.01
This table was last updated on:
0.20
2MAX-Wall and MegaMAX-Wall tested free standing in chamber per Section 12.1.4 of ASTM C423. Values reported in each band are sabins per unit.
1.13
26.0
250
0.68
0.47
0.90
0.29
0.14
1.03
1.27
0.95
1.05
6.46
160
0.14
1.45
0.78
Ab
10.62 11.98 13.06 13.70 14.32 14.12 14.06 13.70 13.57 13.25 13.22 13.59
0.58
0.92
0.94
1.50
1.14
0.60
0.76
0.08
1.29
0.67
1" SonoSuede Panel
1.00
0.68
0.46
A
0.13
0.62
24.0
1.00
0.65
0.27
0.31
0.14
[Pag.1]
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