$79.99 Premium 6.5-Inch Co-Axial Speaker General FeaturesGeneral Features: Type - Coaxial Size - 6-1/2" Sensitivity - (2.83V/1m) 93dB Frequency Response - 53Hz-21kHz Power Handling (Peak) - 180W Nominal Impedance - 3 ohms Power Handling (RMS) - 5W-125W External Diameter (in) - 6-1/4 External Diameter (mm) - 158 Mounting Cutout Diameter (in) - 5-1/16 Mounting Cutout Diameter (mm) - 129 Mounting Depth (in) - 2 Mounting Depth (mm) - 50 More...