JL Audio® C3 Car Speakers 6.5" Two-way Coaxial/Component System (C3-650) OUTSTANDING PERFORMANCE. MAXIMUM VERSATILITY. Get the perfect installation — whether it’s a separate woofer and tweeter or a coaxial system. With C3 convertible component systems, the same product can be deployed in either configuration while delivering amazing sound quality. Product highlights: component speaker system includes two 6-1/2" woofers, 2 tweeters, two external crossovers, and two woofer grilles mica-filled polypropylene woofer with butyl rubber surround glass-filled polymer frame with Elevated Frame Cooling 1" silk dome tweeter 2-way external crossover with adjustments for coaxial or separate tweeter placement, and 4-position tweeter level tweeter mounts for separate or coaxial installations included phase plug provided when tweeter mounted separately handles up to 75 watts RMS (150 watts peak) frequency response: 48-25,000 Hz sensitivity: 90 dB depth: 2-9/16" grilles included warranty: 1 year