Excellent for Use On Boats/Marine/Decks/Poolside/Outdoors - 1"" Super Dome Tweeter - Removable Rustproof of Mesh Grills - Dimensions: 5.25""W x 3.75""H x 3.75""D * Completely Water Proof - Capacitor Crossover Network - Power: 100 Watts RMS / 200 Watts Peak * 3.5"" Aluminum Injection Cone Woofer - Bass Reflex Vent for Added Bass Response - Frequency Response: 70-21 Khz * 24 Oz. Magnet Structure - Heavy Duty ASB Construction - Impedance: 4 Ohms * 1.75"" Wide Dispersion Cone Midrange - Quick Connect / Disconnet Speaker Terminals - Complete Mounting Kit Wires