300W max, 150W RMS; Waterproof--for outdoor, marine, patio & poolside use; 3.5 aluminum injection cone woofer; 1 high-compliance Mylar(R) tweeter; Freq resp: 60Hz-22kHz; Imp: 4ohm ; 40oz magnet structure; Capacitor crossover network; Bass reflex vent; Heavy-duty ABS construction; Quick-connect/disconnect speaker terminals; Spring-loaded mounting system; Includes removable rustproof mesh grilles; Dim: 7.25H x 4.75W x 4.75D; Pair; Black;