Features High Efficiency Component System 6.5” Component Loudspeaker Ultra Light Weight Paper Cone High Reaction Ribbed Surround 1” ( 25 mm ) High Temperature Voice Coil Die-Cast Aluminum Anti Resonance Basket 1.25” ( 28 mm ) Aluminum Dome Tweeter Muti-Mount Tweeter Flange 12dB Passive Crossover Network Grill Included Specifications RMS Power Handling 250 Watts Dynamic Power Handling 500 Watts Recommended Power Range RMS 75 Watts - 150 Watts Frequency Response 80 Hz - 21k Hz Impedance 4Ω Sensiti