MATERIAL: "Clear
Voice" acoustic panels.
FEATURES: Improves speech
intelligibility.
APPLICATIONS: Great
reverberation control.
THICKNESS: 2" Thick x 6" Wide
x 48" Long.
COLOR: FR701
(custom colors also available) over fiberglass fill.
FLAMMABILITY: ASTM
E 84, Class A.
INSTALLATION: Direct
glue, impaling clips, z-clips, velcro.
| Clear Voice - Sound
Absorption per ASTM C423-90 |
| |
125Hz |
250Hz |
500Hz |
1KHz |
2Khz |
4KHz |
NRC |
Type A 6” x 4’
x 2”
Spread 18” apart |
.18 |
1.01 |
2.13 |
1.96 |
1.62 |
1.43 |
1.70 |
Type B 6” x
4' x 2”
Spread 12” apart |
.23 |
.46 |
1.51 |
2.21 |
1.80 |
1.86 |
1.50 |
6” x 4 x 2”
4’ Sq. o.c. |
.15 |
.57 |
1.57 |
2.14 |
1.73 |
1.75 |
1.55 |
|
Type A mounting.
High NRC values are due to “Edge effect” and diffraction.
Download Sound Absorption Test (NRC) |
