Technical specifications: 2-Wege-Coaxialsystem Basket:5*7 zoll, 13*18 cm, 139*192 mm Max. Power: 135 Watt Coated paper cone woofer Mylarmembran Tweeter Frequency-Range: 85-20.000 Hz Impedance: 4 Ohm Mounting Depth: 51 mm Tweeter-diameter: 30 mm Cut out: 128*184 mm