1The use of highdensity 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.Item Type Coaxial SpeakerMaterial Magnet + AluminumSize 5inchInstallation Depth Approx. 49mm/1.9inFitment UniversalVoltage 12 VPower Handing160Watts(max)-80Watts (nom)Frequency Response 70 - 18.000HzDistortion Less Than 1%Impedance 4 OhmsMaximum Power 60W1 x Coaxial Speaker