Dual Electronics DMS369 Two 6 x 9 inch 3 Way Marine Speakers with 200 Watts of Peak Power POWERFUL PERFORMANCE  your marine speakers are carefully crafted providing 200 Watts of Peak Power, 50 Watts RMS, 4 Ohm Impedance and Frequency Range of 42Hz-17kHz for unmatched sound superiority ENHANCED SOUND CLARITY  the 58mm Mylar Dome Tweeter enhances the vocal clarity, 18mm Piezo Dome Tweeter will extend the high frequency response and the Injection Molded Woofer Cones provide accurate bass response WEATHER RESISTANT BASKET DESIGN  your boat speakers unique design will protect against the elements including corrosions and rust, ensuring longevity MARINIZATION TREATMENT  your 6 x 9 inch marine speakers have weather resistant injection molded polypropylene cones and a transparent UV resistant coating providing defense against the sun, dust, condensation and corrosion REMOVABLE GRILLE  your removable grilles make cleaning and maintaining your marine speakers a breeze and will also conceal your hardware for protection against the elements 1 YEAR WARRANTY: guaranteed high quality and reliability with hassle-free parts and labor warranty with excellent customer service DIMENSIONS: 6 x 9 inches