MR52B 5.25" 2-Way 150W Marine Full Range Speaker - Black - PairFully Marinized is the term we use for our Marine and Outdoor products that are Weather Proof. We integrate high-tech, state-of-the-art waterproofing materials plus special UV coatings for plastic surfaces, coated circuit boards and connections to protect the product against the harsh outdoor elements and resist corrosion.Features:Weather Proof Full Range 5.25" 2-way Speaker Pair150 Watts MAX 75 Watts RMS Power Handling per Pair80 Hz to 20 kHz Frequency Response and 89dB SensitivityPolypropylene Woofer Cone and Treated Cloth Surround1" Tweeter Per SpeakerSold in PairsWARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. Product : BOSS AUDIO MR52B 5.25" 2-WAY 150W MARINE FULL RANGE SPEAKER Manufacturer : Boss Audio Manufacturer Part No : MR52B UPC : 791489124423 Product : BOSS AUDIO MR52B 5.25" 2-WAY 150W MARINE FULL RANGE SPEAKER