The Dual Electronics DLS404 4" 4-Way 80 Watt Car Speaker set will make a great addition to your car's sound system! Our engineers have designed these auto speakers to function at peak performance and to provide you with maximum ease of use. The car speakers have a low profile basket design for installation flexibility and vented baskets that dissipate heat for improved efficiency and durability. The DLS404 Speaker Set is equipped with rubber surrounds to withstand heat and moisture, ultimately extending their lifespan! To ensure accurate bass response, the Subwoofer Cone has been injected with molded Polypropylene (IMPP). Dual Piezo Tweeters and Balanced Dome Midrange for extended high-frequency response and enhanced vocal clarity. The unique 4-Way Car Speaker Design enables both mid and high frequencies to be projected in a uniform and wide dispersion pattern for smooth, off-axis response and high quality sound performance! Included with your 4-Way Car Speakers is a set of Hardware and Grilles for installation.