Marine Audio Pro

Polk Audio DB651 The best bang for the buck is the Polk Audio DB651. These speakers are marine certifide and these can be found online for under $100.oo USD shipped. Turn up your vehicle's audio performance with the db651, a 6-1/2-inch coax speaker designed to drop into a variety of applications in no time at all. Advanced materials reduce component weight while offering rock solid reliability, advanced looks and ultra high performance. Borro...