Hybrid Carbon Fiber/Polypropylene ConeDelivers accurate and dynamic sound reproduction. Provides longlasting durability and smooth performance. ^^ Dynamically Balanced Silk Dome TweeterProduces crisp, detailed highs with neodymium magnet efficiency. ^^ Integrated Crossover with Tweeter ProtectionEnsures a smooth frequency transition and prevents distortion at high volumes. ^^ Strontium Ferrite Woofer MagnetBoosts bass response for a fullbodied sound.