4" x 10" Woofer & 1" PEI Tweeter A 2-way coaxial system designed to provide full-range audio with accurate bass, smooth mids, and crisp highs. ^^ Responsive Polypropylene Cone Ensures detailed and accurate sound reproduction across the full frequency range. ^^ UV-Treated Foam Surround Enhances the durability and reliability of the speaker, even in demanding conditions. ^^ Dynamically Balanced 1" PEI Tweeter Offers crystal-clear high frequencies, powered by a neodymium magnet for enhanced performance and efficiency. ^^ Integrated Crossover with Tweeter Protection Guarantees smooth frequency transitions and protects the tweeter from damage, even at high volumes.