Rockville RXM88 8" 250w 8 Ohm Mid-Bass Driver Car Speaker Made w/Kevlar Cone Rockville RXM88 8" 250W peak / 125W RMS 8 ohm mid-bass driver car audio speaker Power handling: 250 watts peak / 125 watts RMS Ceja Compliant power ratings 8 open basket midrange speaker Kevlar reinforced Black pulp cone