Pioneer TS-A1681F 6-1/2-In. 350-Watt 4-Way Full-Range Coaxial Speakers Black, Max Power 2 Pack, TS-A1681F

350-watt Maximum, 80-watt Rms Power Output 4 Ohms Impedance Designed To Replace Existing, Older Oem Speakers Or Add New Ones To Enhance A Vehicle’s Audio System Compatible With Pioneer Carsoundfit In-car Sound Simulator App Frequency Response: 35 Hz To 29 Khz Sensitivity: 91 Db 6-1/2-in. Cones Made From Carbon And Mica-reinforced Injection-molded Polypropylene Elastic Polymer Surrounds Ferrite Magnets Glass Imide Voice Coil Bobbin Alloy Voice Coil Wire