Driver: 2-inch woofer Rated Power : 6 W Max.Power : 9 W Sensitivity(1W/1M) : 82 dB Frequency Range :120 Hz~ 20KHz Rated Voltage : 100V or 70.7V Power Tapping : 6-3-1.5 Watts Baffle : Plastic Mesh Grille : Plastic Dimension : 84 x 72 D mm Weight : 0.31 kgs