1 6*9" 2-way car coaxial speaker/Car speakers 2,150W max power handing 3, Fiber glss cone 4, Aluminium ... frame, high end Specification : 6*9" Two-way ... , Impedance: 4 Ohm8, Sensitivity: 90 dB9, Frequency Response: 60Hz - 20Khz 6*9" 2-way car speakers