Infinity Reference REF687F 5"x7" / 6"x8" Coaxial Speakers 1001-1500 while the Hybrid cone

while the Hybrid cone

Inline high-pass filters included (196 Hz at 6 dB/oct): keeps lows out of the tweeter

can yield higher mono power into a 4-ohm load

preserving clarity as bass levels rise

loud treble that complements strong mids

Infinity Reference REF687F 5"x7" / 6"x8" Coaxial Speakers 1001-1500 while the Hybrid coneThe Infinity Reference REF687F is a 2way coaxial speaker designed to fill 5"x7" and 6"x8" openingscommon in Ford, Jeep, and Chrysler vehiclesproviding a direct upgrade where factory sound is limited by an awkward size. The Plus One+ woofer cone and an adjustable tweeter deliver stronger midbass and smoother high end without a dramatic enclosure change. Plus One+ polypropylene woofer cone with hi roll rubber surround: A larger than standard cone for