Polk Audio MM522 5.25” Mobile Monitor Series 100W RMS | 300W Max 2-Way Coaxial Car/Marine Speakers (Pair)

Polk Audio MM522 5.25” Mobile Monitor Series 100W RMS | 300W Max 2-Way Coaxial Car/Marine Speakers (Pair)Polk Audio MM522 Pair of 5. 25 Ultra Marine Coaxial Speakers 100 W RMS 300 W Peak (Each) 4 Engineered for marine and automotive use, the MM522 delivers clear, powerful audio while withstanding water, salt, and UV exposure. With titanium plated cones, Santoprene surrounds, pivoting tweeters, and Polks Dynamic Balance design, these speakers are built to last in the harshest environments. Key Features Sold as a pair (2 speakers) Power Handling (RMS): 100

Polk Audio MM522 – Pair of 5.25″ Ultra-Marine Coaxial Speakers – 100 W RMS / 300 W Peak (Each) – 4 Ω

Engineered for marine and automotive use, the MM522 delivers clear, powerful audio while withstanding water, salt, and UV exposure. With titanium-plated cones, Santoprene surrounds, pivoting tweeters, and Polk’s Dynamic Balance® design, these speakers are built to last in the harshest environments.

Key Features

• Sold as a pair (2 speakers)
• Power Handling (RMS): 100 W Each / 200 W Per Pair
• Power Handling (Peak): 300 W Each / 600 W Per Pair
• Impedance: 4 Ω nominal
• Sensitivity: 92 dB @ 1 W / 1 m
• Frequency Response: 50 Hz – 40,000 Hz
• Mounting Depth: ~2.37″ top / ~2.57″ bottom
• Cutout Diameter: ~4-5/8″
• Ultra-Marine Certified – IP56 waterproof, corrosion-resistant, drainage weep holes, epoxy-coated crossovers
• Pivoting 1″ Terylene tweeters for optimal sound direction
• Includes 2 grilles, mounting hardware & wiring harnesses