Polk Audio DB521 5.25-Inch Coaxial Speakers (Pair, Silver)
Polk Audio DB521 5.25-Inch Coaxial Speakers (Pair, Silver) Polk Audio AA1521-A is made from fine materials. The price is not high. The quality is great if you are looking for products with similar applications. I highly recommend Polk Audio DB521 5.25-Inch Coaxial Speakers (Pair, Silver) Polk Audio AA1521-A. After that I have used it, I really like Polk Audio DB521 5.25-Inch Coaxial Speakers (Pair, Silver) Polk Audio AA1521-A and recommend it to others to use. They have been impressed with Polk Audio DB521 5.25-Inch Coaxial Speakers (Pair, Silver) Polk Audio AA1521-A. I can order it from the Internet. To see the product description. Click on a picture of Polk Audio DB521 5.25-Inch Coaxial Speakers (Pair, Silver) Polk Audio AA1521-A.
Polk Audio DB521 5.25-Inch Coaxial Speakers (Pair, Silver) Overview
db521 5.25 Inch Coaxial Speaker
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 cone for a big sound
- Durable butyl rubber surround stands up to the stress of extreme temperatures, sunlight and time
Polk Audio DB521 5.25-Inch Coaxial Speakers (Pair, Silver) Specifications
Polk Audio db521 5.25" Coaxial Speakers bring you superior looks and sound at a price that makes high performance affordable to everyone. The polymer/mica composite mineral filled cone is stiff yet lightweight and brings you big sound with little distortion. A 19mm liquid-cooled silk-polymer composite dome tweeter with neodymium magnet creates clear, detailed highs. The Pole Plate Heat Sink promotes better heat dissipation for superior power handling and reliability. Polk db Series speakers are built tough to withstand the harshest environments, so they are perfect for use in boats of all types. The db Series delivers classic Polk Audio performance and durability like never before.
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