Polk Audio MM522 5.25" 300W Coaxial Speakers Marine Certification

Polk MM1 Series 5.25" 300W Coaxial Speakers w/ Ultra-Marine Cert

  • Meticulously conceived, designed and engineered for advanced high-performance sound
  • Premium upgrade speakers that are tuned for the total sonic accuracy found in a studio monitor speaker
  • Dynamic Balance technology provides rich, clean, full-range sound by eliminating distortion as well as that pesky and unwanted resonant frequencies
  • Featuring ultra-marine certification suitable for marine, ATV as well as use in cars
  • Low protrusion pivoting 1” Terylene tweeter ensures clear and detailed highs