Bundle of 2 Items: Kicker 46CSC654 6-½" CS 2-Way Speakers with 46CSC464 4"x6" CS 2-Way Speakers 6-½" CS Series 2-way Car Speakers Peak: 300 watts RMS: 100 watts Impedance: 4 Ohms Sensitivity: 90 dB Frecuency Response: 40-20,000 Hz Zero-protrusion tweeters to fit nearly any factory depth Woofer EVC™ (Extended Voice Coil) tech assists with precise linear excursion UV-treated poly-foam surround resists heat or direct sunlight Large woofer magnet in a heavy-duty motor for ultra-clean bass PEI-tweeter construction provides superb clarity Neodymium tweeter magnets allow for increased volume in high frequencies Steel mesh grilles included for speaker protection Top-mount Depth: 1-11/16" 4"x6" CS Series 2-way Car Speakers Peak: 150 watts RMS: 50 watts Impedance: 4 Ohms Sensitivity: 88 dB Frecuency Response: 50-20,000 Hz Zero-protrusion tweeters to fit nearly any factory depth Woofer EVC™ (Extended Voice Coil) tech assists with precise linear excursion UV-treated poly-foam surround resists heat or direct sunlight Large woofer magnet in a heavy-duty motor for ultra-clean bass PEI-tweeter construction provides superb clarity Neodymium tweeter magnets allow for increased volume in high frequencies Top-mount Depth: 1-11/16" Bundle of 2 items: Kicker 46CSC654 6-½" CS Series 2-Way Car Speakers Kicker 46CSC464 4"x6" CS Series 2-Way Car Speakers