PYLE PLCH42 4-Inch 140 Watt 2-Way Speaker System 2-Way Coaxial Speaker System With Concealed Magnet Standard 4'' Size Fits OEM Locations Special Electroplated Poly Injection Cone 0.5"" Neodymium Dome Tweeter 1"" High Temperature Aluminum Voice Coil Special Electroplated Steel Basket Concealment Magnet 20 Oz. Magnet Structure Power Handling: 70 Watts RMS / 140 Watts MAX Impedance: 4 Ohm Sensitivity: 82 dB Frequency response: 95Hz-20KHz Includes Grills Wires Installation Hardware Sold as : Pair 2-Way Coaxial Speaker System With Concealed Magnet - Special Electroplated Steel Basket - Sensitivity: 82 dB Standard 4'' Size Fits OEM Locations - Concealment Magnet - Frequency response: 95Hz-20KHz Special Electroplated Poly Injection Cone - 20 Oz. Magnet Structure - Includes Grills Wires Installation Hardware 0.5" Neodymium Dome Tweeter - Power Handling: 70 Watts RMS / 140 Watts MAX 1" High Temperature Aluminum Voice Coil - Impedance: 4 Ohm