Features: Experience high frequency claritys with these designed 0.75"-1" tweeters, featuring powerful neodymium magnets and clear diaphragms for low distortion below 0.5%, perfect for car sound upgrades and HiFi systems. Engineered for durability, these high performances tweeters incorporate aluminum voice coils, 180°C high temperature resistant CCAW wire, and integrated waterproof cloth, ensuring reliability operate from -10°C to 70°C in demanding environment. Ideal for car sound enthusiasts upgrading their vehicle sound systems, audiophiles building HiFi two way speakers setups, and DIYers enhancing multimedia speakers with professional components. Optimized for both automotive interiors and home listening environment, the computer simulated waveguide provides 120°horizontal dispersion for uniform sound coverage in car, home theaters, or professional sound installations. Delivering high performances with 4Ω impedance, sensitivity, and extended frequency response beyond 22kHz, these tweeters offer plug and play integration for car sound systems, home sound projects, and customs speakers builds. Specifications: Component: nonpaper Size:Approx.51.5x35mm/2.03x1.38inch impedance: 4Ohms Rate power: 4W Directionality: High frequency Frequency response: 2500-18000kHz Package Includes: 1pc Tweeter note: Please allow 1-3cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.