Polk Audio DB521 5.25-Inch Coaxial Speakers
Posted on 13 April, 2010
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This item was filled under [ Car audio ]
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
Product Descriptiondb521 5. 25 Inch [...]
(4 out of 5)
