Boss Audio 5.25" MR50B Speakers - Black - 150W5.25" 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 PairWeatherproof - The MR50B have been outfitted with the latest weatherproofing techniques for protection against the elementsDimensions: 6.25 x 6.25 x 3.25 inchesMounting Depth: 2.2”, Mounting Hole: 4.94”Impedance: 4 ohmsFrequency Response: 80 Hz- 20 kHzSystem Sensitivity (1 W/1 m): 89 dBCone: Polypropylene, Voice Coil: Single 1”