Polk Audio MM652 MM1 Series 6.5" 300W Coaxial Speakers W/ Ultra-Marine Cert. combination Converts the aftermarket head unit

Converts the aftermarket head unit plug into a universal double ISO connector system

Vehicle Support System: Wired CarPlay / Android Auto

which are often required when installing aftermarket AV head units

Efficiency: 87 / 88 / 88%

(Also known as gang mount stackable side design)

Polk Audio MM652 MM1 Series 6.5" 300W Coaxial Speakers W/ Ultra-Marine Cert. combination Converts the aftermarket head unitPolk Audio MM1 Series 6. 5" 300W Coaxial Speakers with Ultra Marine Certification: Polk MM1 Series Crafted for Full On Powerful Sound, No Matter What Vehicle Their Mounted In Polk Audio MM652 Features: Premium upgrade tuned for the total sonic accuracy found in a studio monitor speaker Meticulously conceived, designed and engineered for advanced high performance sound Dynamic Balance technology provides rich, clean, full range sound by eliminating