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Manufacturer: Polk Audio

6”x9” Coaxial Speakers with Marine Certification

Everything you love about Polk’s Dynamic Balance technology—that rich, clean, full-range sound—is built into the marine-tough, yet ruggedly sophisticated, DB+ series. And with its universal fit, it can be installed in any vehicle: Automobiles, motorcycles, boats, ATVs—you name it.

Manufacturer: Polk Audio

4x6-inch coaxial mobile loudspeaker

Perfect for dashboard installs, the DXi461 is a coaxial the produces great sound pure and simple. Like all DXi loudspeakers, the DXi461 is a refinement that keeps raising the standard for incredible sound at an affordable price.

Manufacturer: Polk Audio

4-inch plate-mounted mobile audio loudspeaker with 3/4-inch aluminum dome tweeter

By separating the driver and tweeter, you enjoy better mid-range performance with the 4x6-inch plate. Its plate configuration affords easy mounting in a front dash or other existing factory locations. If you want a DXi loudspeaker that's a quick, easy install, the DXi461p is your speaker.

Manufacturer: Polk Audio

5-1/4 inch coaxial mobile loudspeaker

This bad boy slips easily into a door and like all DXi loudspeakers delivers the awesome sound quality people have come to expect from Polk. Of course DXi521 comes with the full complement of exclusive Polk features that make it an exceptional value for the price.

Manufacturer: Polk Audio

6 1/2-inch coaxial mobile loudspeaker

Turn up your vehicle's audio performance with the DXi651, a 6 1/2-inch coaxial 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.

Manufacturer: Polk Audio

4x6-inch plate mount loudspeaker

Get the most performance out of your 4x6-inch plate speaker with the MM461p. Mounts easily in factory locations. Great for Jeeps and other high performance vehicles!

Manufacturer: Polk Audio

5 1/4-inch coaxial loudspeaker

Through the use of high-tech carbon composite baskets, powerful neodymium motor structures using oversized voice coils, and state-of-the-art woven glass composite cones, we offer high-end audio performance normally found only in the most expensive loudspeaker systems. In addition, these space age materials offer weight savings that can mean higher performance for your car or boat. Don't settle for factory-installed sound!

Manufacturer: Polk Audio

5x7-inch coaxial mobile audio loudspeaker

For a quick and easy install, with very little sonic compromise, choose the MM571. It's an ultra-high-performance 5x7-inch mid-woofer and 1-inch silk dome tweeter have a frequency response of 38Hz-25kHz and a sensitivity of 92db. The MM571 is suitable for either a vehicle or boat. Like all MM Series speakers, the MM571 will fit virtually any application.

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