Acoustic TheoryIt has a lot of pores and bubbles inside and outside, when the sound waves incident in which can cause vibrations in the air gap, due to the viscosity of air resistance, air friction with the hole wall, a considerable part of the sound energy into heat energy which is consumed . In addition, when the air adiabatic compression, the air continue to occur heat exchange with the hole wall, due to thermal conduction, also make part of the sound energy into heat energy . SpecificationNameacoustic panelDensity12-65kgs/m3Thickness5-100mm,as per buyer's requirementColorblack,green,blue,w
Sound-Absorbing Foam/ Acoustic Wall Panel