木(mu)質吸音(yin)板是根據聲學原理精致(zhi)加(jia)工而成(cheng)(cheng),由飾(shi)面(mian)(mian)、芯(xin)材(cai)和(he)吸音(yin)薄氈組成(cheng)(cheng)。木(mu)質吸音(yin)板分槽(cao)(cao)木(mu)吸音(yin)板和(he)孔(kong)木(mu)吸音(yin)板兩種。槽(cao)(cao)木(mu)吸音(yin)板是一種在密度板或(huo)實木(mu)板的正面(mian)(mian)開(kai)槽(cao)(cao)背面(mian)(mian)穿孔(kong)的狹縫共(gong)振吸聲材(cai)料。