Features 3.0" High-Temperature Voice Coil with Shorting Ring Neodymium magnet for higher efficiency Treated Paper Cone with Cloth Surround Extreme Output Capability Die-Cast Aluminum Basket EVA Mounting gasket Compression Speaker terminals Specifications Dynamic Power Handling: 2000 Watts Nominal Power Handling: 1000 Watts Impedance: 8Ω Voice Coil Resonant Frequency (fs): 78.5 Hz D.C. Voice Coil Resistance (Re): 8Ω Mechanical Quality Factor (Qms): 2.89 Electrical Quality Factor (Qes): 0.47 Total