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Polk Audio 6-1/2" High performance Marine Speakers |
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Sealed front design ; Large-Diameter Voice Coil (30mm) ; Dynamic Balance® Driver Technology ; Neodymium MM driver magnets ; Built-On Grille includes Tweeter Mount ; Sealed Crossover Assembly ; Stainless Steel Heavy Duty Input Terminals ; Carbon Composite Basket ; Woven Glass Composite Cones ; Klippel Optimized Components
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