木(mu)(mu)質吸(xi)音(yin)(yin)板是(shi)根據聲學原(yuan)理精(jing)致加(jia)工(gong)而成,由飾面、芯材(cai)和吸(xi)音(yin)(yin)薄氈組成。木(mu)(mu)質吸(xi)音(yin)(yin)板分(fen)槽(cao)木(mu)(mu)吸(xi)音(yin)(yin)板和孔(kong)木(mu)(mu)吸(xi)音(yin)(yin)板兩(liang)種(zhong)。槽(cao)木(mu)(mu)吸(xi)音(yin)(yin)板是(shi)一種(zhong)在密度板或實木(mu)(mu)板的正面開槽(cao)背面穿(chuan)孔(kong)的狹縫共振吸(xi)聲材(cai)料。