Thermal Power Handling : 300W Nominal Impedance : 3 ohm DC Resistance : 2.78 ohm Linear Excursion (Xmax) : 0.75 in. / 19 mm Electrical "Q" (Qes) : 0.654 Mechanical "Q" (Qms): 9.50 Total Speaker "Q" (Qts) : 0.612 OverRoll Surround W Cone : Delivers Cone...