Max power: 120w. Nominal power: 60w. Impedance: 3Ω. Freq. responce: 70hz-20khz. Sensitivity(2,83v/1m): 90,5 db. Magnet: ferite. Magnet size: 80x15mm. Total driver displacement 0,111. Weight of one component 1kg. Voice coil 26mm. Voice coil height 8,8mm. Cone polypropylene.