Item Type: Coaxial Speaker Material: Magnet + Aluminum Size: 5inch Installation Depth: Approx. 49mm/1.9in Fitment: Universal Voltage: 12 V Power Handing:160Watts(max)-80Watts (nom) Frequency Response: 70 - 18.000Hz Distortion: Less Than 1% Impedance: 4 Ohms Maximum Power: 60W 1The use of high?density aerospace magnets, with strong voice performance, and power full. 2The surface of the speaker is made of high quality aluminum, with high efficiency conduction. 3Double output, clear and full of treble, soft and nice to hear, bass calm and powerful, strong explosive. 4High sensitivity and high voice resolution, the details of a complete description of clear. 5The symmetrical terminals simplify the installation steps to effectively insert the right.1 x Coaxial Speaker