Impedance zn 3.2 OHM Resonance Frequnecy fs 26,8 Power Handling watt RMS 300 Mechanical Q Qms 5,05 Electrical Q Qes 0.42 Total Q Qts 0.39 Xmax xmaxx in MM 22 Moving Mass mg in gram 150 Sensitivity Spl in DB 88 Mechanical Resistance Rms in Kg/g 5.6 Compltance Cms [in mm/N] 0,21 Force Factor BL in Tm 13.7 Equlvalent Volume Vas in L 77.7