5.25" MR50B Speakers - Black - 150WA great sound makes these and designed to withstand the harsh conditions of the marine environment. All frame and grill sections are made of a polymer composite that is completely waterproof with a coating to protect against damage from UV rays. Rubber surrounds the body and polypropylene cones to complete the waterproof package. The tinsel leads are coated to prevent corrosion. Features: Weatherproof construction Polypropylene woofer cone and treated cloth surround 1" Mylar tweeter dome Technical Specifications: Speaker Impedance - 4 ohms Cone Material - Water-Resistant IMPP Sensitivity - 89dB Frequency Response - 80HZ - 20KHZ Max Power - 150W 75 Watts RMS Cut-out Dimensions - 4.94" Mounting Depth - 2.2" In the Box: Two (2) - 2 way speakers Mounting hardware Instruction manual *Sold as a PairWARNING: 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. Specifications: Watts Max: 150w Mounting Style: Flush Size: 5.25" QTY: Pair LED Lighting: No Watts RMS: 75w Cutout Size: 4.94" Box Dimensions: 7"H x 7"W x 8"L WT: 3.4 lbs UPC: 791489250108