Features PEI Dome Tweeter Polypropylene Cone Even-Pressure Foam Surround 1” ( 25mm ) high temperature voice coil Rigid Stamped Steel DB Basket design Anti-resonance Basket treatment Proprietary protective magnet band Specifications Dynamic Power Handling 180 Watts RMS Power Handling 60 Watts Frequency Response 35 Hz - 20KHz Impedance 4Ω Sensitivity 91 dB Mounting Depth 2.36" (60 mm) Cutout Diameter 5.51" (140 mm) Description Feel the Beat with Euphoria's ES5 60 Speakers!Unleash the power of pris