Distance of two Holes:8/8,16/16,32/32mm,etc.
Diameter of Holes:1,2,3,4,5,6,8,10,12mm,etc.
Wooden perforated panel is a simple union between perforateions in a high recyled content. It focus the sound absorption spectrum in the mid range frequencies while maintaining some of the highter frequencies. It has good sound absorption effect, effectively improves the indoor reverberation time, and effectively improves the clarity and fullness of the environment's clear speech.
Scope of application