Infinity REF-6422cfx 135W Reference Series Coaxial Car Speaker Edge-Driven, Textile Tweeters, 4x6 135W 4x6" Reference Series Coaxial Car Speakers with Edge-driven, textile tweeters 135 Watts Max Each, 45 Watts RMS Each Edge-driven, textile tweeters Plus OneTM woofer cone 3.0 Ohms Impedance Sensitivity: 92 dB