Speaker midrange paper 5,5 "150Watt RMS - 300Watt MAX.
Diameter: 130mm (5,5'')Impedance: 8 & 4 ohmPower: 150 wattMaximum Power: 300 wattFrequency Response: 500-8000HzMagnet Weight: 360 grSensitivity 1w, 1m: 91 dB