木(mu)(mu)(mu)質(zhi)(zhi)吸(xi)音(yin)(yin)(yin)板是(shi)根據聲學原理(li)精致加工而(er)成,由(you)飾(shi)面(mian)、芯材和吸(xi)音(yin)(yin)(yin)薄氈組(zu)成。木(mu)(mu)(mu)質(zhi)(zhi)吸(xi)音(yin)(yin)(yin)板分槽(cao)(cao)木(mu)(mu)(mu)吸(xi)音(yin)(yin)(yin)板和孔(kong)木(mu)(mu)(mu)吸(xi)音(yin)(yin)(yin)板兩(liang)種。槽(cao)(cao)木(mu)(mu)(mu)吸(xi)音(yin)(yin)(yin)板是(shi)一種在密度板或實木(mu)(mu)(mu)板的正(zheng)面(mian)開(kai)槽(cao)(cao)背面(mian)穿(chuan)孔(kong)的狹(xia)縫共振吸(xi)聲材料。