Q6塑料广播箱:规格(specifications):额定功率(rate power)100W,频率响应(frequency response)45Hz-19KHz,灵敏度(sensitivity):98dB,额定阻抗(rate impedance)8Ω,尺寸(dimension):170*150*250。plastic public address loudspeaker , with handles to be hung up , can be twisted to change the angles , welcome to contact us .