Polk Audio DB5251 5.25-Inch 2-Way Component System (Single, Silver)
The Polk Audio db5251 5.25" 2-Way Component System with External Crossover brings you superior looks and sound at a price that makes high performance affordable to everyone.  This system includes a 5.25" polymer/mica composite mineral filled cone that is stiff yet lightweight, bringing you big sound with little distortion.  A 25mm liquid-cooled silk-polymer composite dome tweeter with neodymium magnet creates clear, detailed highs.  Its flush and surface mount swivel cups give you increased placement flexibility and soundstage optimization.  The 2nd-order Butterworth Outboard Crossover provides fiddle-free high-quality sound.  Additionally, the vented crossover housing gives you a choice of hidden wire channels for easier, more professional-looking installs.  A multi-hole mounting pattern makes for easy drop-in installations in practically any car on the road.  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.