1.1 slotted wood acoustic board 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. 1.2 it has strong selection on the sound spectrum and particular...
Acoustic Panel Perforated acoustic panel Effective to solve the environmental noise, When the sourse of the noise in designated sound-absorbing range, the noise pass through the acoustic panel , Sonic reflection be absorbed, Volume Down, It's widely...
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