6.75 Woofer & 1 PEI Tweeter A high-performance 2-way component system that delivers powerful bass, clear mids, and crisp highs with excellent detail. ^^ Responsive Polypropylene Cone Offers precise, deep bass and smooth midrange frequencies for a full, balanced sound ^^ UV-Treated Foam Surround Enhances durability and performance, ensuring long-term reliability for consistent sound quality. ^^ Dynamically Balanced 1 PEI Tweeter Delivers distortion-free highs with exceptional clarity and detail, powered by a neodymium magnet for efficient performance. ^^ Integrated Crossover with Tweeter Protection Ensures smooth transitions between frequencies and protects the tweeter from distortion, even at high volumes.