Automotive Accessories Reviews

Polk Audio DB461P 4-by-6-Inch Coaxial Plate-Style Speakers (Pair, Black) Reviews

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Polk Audio DB461P 4-by-6-Inch Coaxial Plate-Style Speakers (Pair, Black) Feature

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: 150 watts
Equipped with a dynamic balance polymer/mica [...]

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

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

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 [...]