Feature: 1. High Compatibility: The coaxial speaker comes with approximate 4x6in/10.2x15.2cm size, universal for car audio systems, you can purchase at ease. 2. Good Sound Quality: Heavy duty 4 way coaxial speaker can offer flat high frequency response, make an accurate pitch and natural sound, bringing music enjoyment. 3. Built in Crossover: High efficiency audio speaker is equipped with crossover, greatly reduce interference and distortion, highly dependable to use. 4. Convenient to Install: Car coaxial loudspeaker comes with simple and sturdy structure, easy to install without any complicated operations or tools for time saving. 5. Excellent Performance: Car audio speaker features a 120W maximum power, 120‑22000HZ frequency range and 88db audio sensitivity, stable and reliable in use. Specification: Item Type: Coaxial Speaker Material: ABS + Metal Impedance: 4Ω Frequency Range: 120-22000HZ Audio Sensitivity: 88dB Maximum Power: 120W Voltage: 12V Application: Universal Size: Approx. 4x6in/10.2x15.2cm. Package List: 2 x Coaxial Speaker2 x Speaker Cover8 x Screw8 x Washer2 x Wiring