Polk Audio DB521 5.25-Inch Coaxial Speakers (Pair Silver)

db521 5.25 Inch Coaxial Speaker

• Pair of marine certified speakers perfect for use in boats of all types


• Equipped with a 0.75-inch liquid-cooled silk-polymer composite dome tweeter


• Maximum input power: 135 watts


• Equipped with a dynamic balance polymer/mica composite mineral-filled cone for a big sound


• Durable butyl rubber surround stands up to the stress of extreme temperatures sunlight and time

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