(2) Pairs of Kicker 41DSC464 4x6" D-Series 2-Way Car Speakers with Thin-Profile Woofers Totaling 480 Watt Peak/120 Watt RMS Kicker 41DSC464 D-Series 2-Way Car Speaker Thin-profile woofers avoid obstructing car-window mechanisms Polypropylene cones and acoustic-foam surrounds provide optimal performance Includes a third, 50mm midrange driver on each for an additional decibel boost High-sensitivity motor structures of the woofers are made to deliver increased volume output