阻(zu)抗(kang)復合消聲(sheng)(sheng)器是指將聲(sheng)(sheng)吸收和(he)聲(sheng)(sheng)反(fan)射恰當地組(zu)合起來的(de)消聲(sheng)(sheng)器。它同時既有(you)阻(zu)性消聲(sheng)(sheng)器消除中(zhong)、高頻(pin)噪(zao)聲(sheng)(sheng)和(he)抗(kang)性消聲(sheng)(sheng)器消除低(di)、中(zhong)頻(pin)噪(zao)聲(sheng)(sheng)的(de)特性,具有(you)寬頻(pin)帶(dai)的(de)消聲(sheng)(sheng)效果。