Alpine S2-S65C S-Series 6-1/2" component speaker system

component speaker system includes 2 woofers and 2 tweeters 6-1/2" carbon fiber-reinforced plastic woofer cone with specialized rubber surround 1" silk dome tweeter with inline crossover handles up to 80 watts RMS (240 watts peak power) frequency response: 70-22,000 Hz sensitivity: 88 dB woofer mounting depth: 2-5/16 grilles not included warranty: 1 year