Feature: 1. Premium Voice Coil: These car coaxial sound speakers feature a premium quality voice coil that can handle extreme heat and maintain its structural integrity for a long lifespan. 2. High Performance: This car sound speaker has a sensitivity of 87 and an impedance rating of 4 ohms, preventing undersized wires. Distortion is reduced and you can enjoy clear sound. 3. High Power: This high power sound projection midrange system features 100W maximum peak power output, so you can play your favorite tracks with style. 4. Stereo: With a frequency response of 90Hz‑20000Hz, the car speaker complements your current car midrange speaker enclosure system for full stereo reproduction. 5. Unique Design: High quality, durable and innovative design perfectly blends high speakers with high power drivers. Compatible with all car sound systems. Specification: Item Type: Car Speaker Material: Magnet, Metal Iron Rated Power: 50W Maximum Power: 100W Impedance: 4 Ohms Sensitivity: 87dB Frequency Range: 90Hz-20000Hz Scope of Application: Suitable for All Car Sound Systems. Package List: 1 x Car Speakers