General SpecificationsPower Handling: 100W RMS, 300W peakSensitivity (@ 2.83V/1m): 93dBFrequency Response: 45Hz â 35kHzVoice Coil Diameter: 1-3/16 in. (30mm)Impedance: 2.5 ohmsInfinity's Kappa speakers set a new standard in car audio. Our Patented Plus One⢠woofers deliver tight robust bass and ..