Specs Xarmageddon 8 Impedance zn 2x 2OHM Resonance Frequnecy fs 38 Power Handling watt RMS 1000 Mechanical Q Qms nnb. Electrical Q Qes nnb Total Q Qts 0,6 Xmax xmaxx in MM 60 Moving Mass mg in gram 100 Sensitivity Spl in DB 86 Mechanical Resistance Rms in Kg/g Compltance Cms [in mm/N] 0,06 Force Factor BL in Tm Equlvalent Volume Vas in L < 10 liter