Polk Audio db690, widely used 6″x9″ speakers, are legendary in their crisp-clear music and tight bass. With db690′s you can’t miss a descent bass note, that every composer uses to create the background effects.

Again, like all its siblings in db Series speakers, db690 features High Efficiency Design, meaning less amplifier power needed for more audio output. Meaning better sound and more volume using less power. The bottom line is db Loudspeakers will definitely blow you and your friends away, whether they’re driven by aftermarket head units or factory installed electronics.

Polk Audio db690 can be fitted in most cars in factory locations with small alterations in the rear tray, or by using a quality MDF plank.