6.5 Woofer & 1 PEI Tweeter A 2-way coaxial system engineered to deliver full-range audio with precise bass, rich mids, and clear, bright treble. ^^ Responsive Polypropylene Cone Provides deep bass and smooth midrange frequencies for accurate sound reproduction. ^^ UV-Treated Foam Surround Ensures long-lasting durability and performance in a variety of conditions. ^^ Dynamically Balanced 1 PEI Tweeter Delivers clear, natural high frequencies, powered by a neodymium magnet for superior efficiency. ^^ Integrated Crossover with Tweeter Protection Smoothens frequency transitions and protects the tweeter from distortion even at higher volumes.