Kenwood KFC-C6894PS 480 Watt 3-Way 4-Ohm Car Audio Coaxial Speakers 6x8 inchesFeatures Strong performance Multi-driver design 3-way 6"x8" speakers (pair) Diamond Array Pattern polypropylene woofer rubber surround. 1-3/16" water-resistant paper cone tweeter, 1/2" ceramic flat tweeter power range: 2-80 watts RMS (240 watts peak power) frequency response: 63-22,000 Hz sensitivity: 87 dB depth: 2-3/8"