6.5" Three-Way Speaker System Specifications RMS Power Handling: 50 Watts per Speaker PEAK Power Handling: 125 Watts per Speaker // 250 Watts per System Frequency Response: 60Hz - 20 kHz Sencitivity:89dB @ 1w/1m System Impedance: 4 Ohm Mounting Depth: 2.13" / 54mm Features 6.5" Three-Way Speaker System Black Polypropylene Mica Cone Treated Cloth Woofer Surround 1"High Temperature Aluminum Voice Coil 1/2" Polymer Neodymium Tweeter design Includes Custom Molded Grills