Features 3.5" High Temperature Voice Coil with Shorting Ring High Strength Ferrite Oxide magnet Treated Paper Cone with Cloth Surround Die-Cast Aluminum Basket EVA Mounting gasket Compression Speaker terminals Specifications Dynamic Power Handling: 1200 Watts Nominal Power Handling: 600 Watts Impedance: 8Ω Voice Coil Resonant Frequency (fs): 58.6 Hz D.C. Voice Coil Resistance (Re): 8Ω Mechanical Quality Factor (Qms): 3.39 Electrical Quality Factor (Qes): 0.50 Total Quality Factor (Qts): 0.43 Equ