6"x9" Four-way Speaker Systems Standard 6"x 9"Size Fits OEM Locations Silver Gray IMPP Cone Non-fatiguing Butyl Rubber Surround 20 Oz Magnet Structure 1" High Temperature ASV Voice Coil 13mm Film Mid&Tweeter Power Handling: 300 Watts Max Impedance: 4 Ohm Sensitivity: 92 dB Frequency Response: 35Hz - 22Khz Includes Grills, Wires And Mounting Hardware