For a quick and easy install, with very little sonic compromise, choose the db571. It's an ultra-high-performance 5"x7" mid-woofer and 1-inch silk dome tweeter have a frequency response of 38Hz-25kHz and a sensitivity of 92db. The db571 is suitable for either a vehicle or boat. Like all db Series speakers, the db571 will fit virtually any factory application.

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Dynamic Balance® Driver Technology for pure, distortion free sound.
Neodymium is a rare earth material we use in all db driver magnets, excluding 461p, that are about 1/10 the weight of a comparable ceramic magnet and much more powerful.
Composite Cones feature tremendous stiffness-to mass ratio. Lower mass means faster transients and finer detail.
Klippel Optimized Components for consistent, distortion-free sound.
Marine Certified means the db571 is built tough to withstand the harshest environments on the water.