Impedance zn 2x 2OHM Resonance Frequnecy fs 40,35 Power Handling watt RMS 800 Mechanical Q Qms 12,63 Electrical Q Qes 1,48 Total Q Qts 1,32 Xmax xmaxx in MM 50 Moving Mass mg in gram 250,38 Sensitivity Spl in DB 85 Mechanical Resistance Rms in Kg/g 4,0 Compltance Cms [in mm/N] 0,06 Force Factor BL in Tm 13,79 Equlvalent Volume Vas in L 111,49