1 5" 2-way car coaxial speaker/Car speakers 2,120W max power handing 3, Fiber glss cone 4, Aluminium frame, high end Specification : 5.25 ... " Two-way High-end ... , Impedance: 4 Ohm8, Sensitivity: 88 dB9, Frequency Response: 60Hz - 20Khz 5" 2-way car speakers