Infinity 629I 225W (Peak) Two-Way Speakers (Pair)- 6-1/2 x 6-3/4 -Inch Plus One woven-glass-fiber woofer cones deliver greater surface area for increased bass response and efficiency Edge-driven MMD-dome tweeter with UniPivot technology delivers crystal clear high-frequencies True 4-ohm topology is optimized to deliver maximum output whether it's a factory or aftermarket headunit Direct-Connect crossover dongle means easy installation; Front-accessible tweeter-level adjustment allows you to tailor the sound to the vehicle Special Shipping Information: This item cannot be returned and has additional shipping restrictions The Kappa 62.9i 6-1/2-Inch speakers feature light, but stiff woven glass-fiber woofer cones that won't flex or distort. Plus One woofer cones This patent pending technology deliver a cone with more surface area than competing models of the same size.