Arc Audio X2 5.2 5.25" Component System Full Range 5.25" OEM Fit Component System Speaker Design Sold In Pairs Only Designed And Engineered In The USA 2- Way Component Speakers With External Speakers And Stand-Alone Tweeters Reinforced Injected Poly Cone Material Design Specific Heavy Duty Stamped Aluminum Basket Vented Basket Design For Improved Midbass, Overall Output And Elimination Of Rear Wave Distortion Ultra-Low Distortion Linear Suspension Design High-Temperature Copper / Kapton Voice Coil Former High-End Audiophile Grade Polypropylene Crossover Filter 15mm Silk Dome Tweeter