FlexFit basket design|OEM adapter plate included|PEI dome tweeter|Butyl rubber surround|Mineral-filled & polypropylene injection molded cone|1 Year|Standard Warranty;5-by-7-inch full-range speaker with 120 watts maximum power handling (60 watts RMS);Mineral-filled and polypropylene injection molded cone with butyl rubber surround;PEI dome tweeter with built-in crossover;Flex Fit basket allows slight adjustment of the speaker when mounted;75Hz - 22kHz frequency response with 89dB sensitivity