Features 6.5” Component Speaker 1” ( 25mm ) Iridium Aluminum Dome Hybrid Complex Polypropylene Cone Butyl Rubber Surround 1” ( 25mm ) high-temperature voice coil Rigid Stamped Steel DB Basket design Anti-resonance Basket treatment Proprietary protective magnet band 12 dB External X-over Specifications Dynamic Power Handling 225 Watts RMS Power Handling 85 Watts Recommended Power Range RMS 75 Watts - 100 Watts Frequency Response 200 Hz - 3200Hz Impedance 3.1Ω Sensitivity 89 dB Mounting Depth 2.56