Features 1/2” (13 mm ) PEI Dome Tweeter Polypropylene Cone Even-Pressure Foam Surround 1” ( 25mm ) high temperature voice coil Rigid Stamped Steel Basket Anti-resonance Basket treatment Proprietary protective magnet band Specifications Dynamic Power Handling 125 Watts RMS Power Handling 55 Watts Frequency Response 40Hz - 20KHz Impedance 4Ω Sensitivity 99 dB Mounting Depth 2.2" (56 mm) Cutout Diameter 7.09" x 4.92" (180 x 125 mm) Description Experience the Euphoria of Perfect Sound!Introducing th