Features: Component speaker system includes two woofers, 2 tweeters, and 2 external crossovers, 6"x9" carbon-fiber reinforced polymer (CFRP) woofer, Carbon-fiber reinforced polymer dome tweeter, Handles up to 100 watts RMS (300 watts peak power), Frequency response: 60-40,000 Hz, Sensitivity: 90 dB, Woofer top-mount depth: 2-7/8", and Grilles included. General Features: ? Alpine R-S69C.2 6x9 2-Way Component Speaker System? Hi-Res Ready? CFRP Carbon-Fiber Reinforced Polymer Woofer? CFRP Carbin-Fiber Reinforced Polymer Dome Tweeter? RMS Power Rating: 100 Watts (Each)? Peak Power Rating: 300 Watts (Each)? Frequency response: 60-40,000 Hz? Sensitivity: 90 dB? Woofer Top-Mount Depth: 2-7/16? Grilles included? Authorized Internet Retailer 1 Year Manufacturer's Warranty Features: Component speaker system includes two woofers, 2 tweeters, and 2 external crossovers, 6x9 carbon-fiber reinforced polymer (CFRP) woofer, Carbon-fiber reinforced polymer dome tweeter, Handles up to 100 watts RMS (300 watts peak power), Frequency response: 60-40,000 Hz, Sensitivity: 90 dB, Woofer top-mount depth: 2-7/8, and Grilles included.