1 6*9" 2-way car coaxial speaker/Car speakers 2,150W max power handing ... cone 4, Aluminium frame, high end Specification : 6*9" Two-way High-end caoxial Speaker Systems 1, Woofer : Rubber Surround , Fiberglass ... , Sensitivity: 90 dB9, Frequency Response: 60Hz - 20Khz 6*9" 2-way car speakers