Cadence Acoustics Q65K 300W 6.5" 2-Way Q Series Component Car Speaker System, Set of 2 6.5" Q Series 2-Way Car Component System Power Handling: Peak: 300 watts per pair / RMS: 130 watts per pair Polypropylene cone with Rubber surround 1/2" semi-dome PEI tweeter 4 ohms impedance