Acoustic Audio RS6SB Brown 4" 250 Watt Indoor/Outdoor Rock Speaker Acoustic Audio RS6SB Brown 4" Indoor/Outdoor Rock Speaker 250 Peak Power Handling / 125 RMS Power Handling 4" Woofer with Sealed Voice Coils and Butyl Rubber Surround 1/2" Ferro Fluid Cooled Mylar Dome Tweeter and Silicone Sealed Glass-Reinforced Resin Enclosure Waterproof and Weatherproof against Salt, Rain, Snow, Ice and Pool Chemicals