Speaker midrange paper 4" 60Watt RMS. - 120Watt MAX.
Diameter: 100mm (4'')Impedance: 8 & 4 ohmPower: 60 wattMaximum Power: 120 wattFrequency Response: 600-8000HzMagnet Weight: 160 grSensitivity 1w, 1m: 91 dB