Hybrid Carbon Fiber/Polypropylene ConesEnsures impactful and precise audio. Allows great excursion while maintaining durability. ^^ Dynamically Balanced Soft Dome TweeterDelivers highfrequency brilliance with a neodymium magnet for smooth, distortionfree sound. ^^ Integrated Crossover with Tweeter ProtectionOptimizes audio clarity and ensures consistent performance. ^^ Strontium Ferrite Woofer MagnetEnhances lowend response for deep, resonant bass.