Rated Power W = 1 / Output Power Max. W = 1.5 / Impedance Ohm = 4 / Sound Pressure Level dB = 99 / Diameter mm = 36 / Frequency Response Min. Hz = 100 / Frequency Response Max. kHz = 10 / Lowest Resonant Frequency Hz = 570 / Height mm = 3.5 / Weight g = 2.2