Guang He Acoustic Factory
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Price: | 7.0 USD |
Payment Terms: | T/T |
Place of Origin: | Guangdong, China (Mainland) |
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1> Grooved acoustic panel is a kind of slit resonance absorption material which is made from high density
panel with grooves on the surface and perforated holes at the back side.
2> It has strong selection on the sound spectrum and particular great performance on the middle and
low frequency.
3> It has better sound absorption effect on medium and high frequency if there is sound absorption cotton
filled at the back side cavity..