Polk Audio DB351 3.5-Inch Coaxial Speakers (Pair, Black)
Polk Audio db351 3.5" Coaxial Speakers bring you superior looks and sound at a price that makes high performance affordable to everyone.  The new 3.5" size lets you bring great sounding audio into tight spaces.  A multi-hole mounting pattern and shallow depth make 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 polymer/mica composite mineral filled cone is stiff yet lightweight and brings you big sound with little distortion.  Furthermore, a 12mm liquid-cooled silk-polymer composite dome tweeter with neodymium magnet creates clear, detailed highs.  The db Series delivers classic Polk Audio performance and durability like never before.