6" x 9" Performance Series 4-Way Car Speakers Peak: 900 watts per pair / 450 watts each RMS: 220 watts per pair / 110 watts each Diamond Array Pattern Polypropylene cone material Rubber speaker surround for increased longevity 2-3/4" water-resistant Paper Dome tweeter 13/16" balanced supertweeter 13/16" PET Dome supertweeter 4 ohms impedance Includes grilles and mounting hardware Frequency response: 66-22,000 Hz Top-mount depth: 3-11/16" Sensitivity: 92dB