Boss Audio 5.25" MR50B Speakers - Black - 150W

Upgrade your boat’s sound with the Boss Audio 5.25" MR50B Marine Speakers — Black — 150W. These compact two-way speakers are engineered to deliver clear, powerful audio while standing up to harsh marine conditions.

Built for durability, the MR50B uses a waterproof polymer frame and grille with a UV-protective coating to resist sun and salt exposure. The rugged waterproof package is completed by a rubber surround and polypropylene woofer cone, while tinsel leads are coated to prevent corrosion—the ideal combination for boats, kayaks, and any watercraft.

Key benefits

• 5.25" polypropylene woofer cone with treated cloth surround for water resistance
• 1" Mylar tweeter dome for crisp highs and detailed mids
• 4-ohm impedance for wide compatibility with most head units
• Weatherproof construction with UV-protected frame and grille
• Coated tinsel leads to prevent corrosion
• Power handling: Max 150W, RMS 75W
• Frequency response: 80 Hz – 20 kHz; Sensitivity: 89 dB
• In the box: a pair of 2-way marine speakers, mounting hardware, and instruction manual
• Sold as a pair for easy installation

Technical specifications

• Speaker Impedance: 4 ohms
• Cone Material: Water-Resistant IMPP
• Sensitivity: 89 dB
• Frequency Response: 80 Hz – 20 kHz
• Max Power: 150W
• RMS Power: 75W
• Cut-out Dimensions: 4.94"
• Mounting Depth: 2.2"

In the box

• Two (2) - 2 way speakers
• Mounting hardware
• Instruction manual

Note: This product is designed for marine environments to withstand exposure to salt, moisture, and sunlight while delivering dependable, high-quality sound on the water.

WARNING: 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.