5x7-inch coaxial mobile audio loudspeaker
5" x 7" Coaxial
12.70cm x 17.78cm Coaxial
Designed to Perform
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.
Space age materials reduce weight of components while offering rock solid reliability, advanced looks and ultra high performance.
Neodymium magnets a rare earth metal offering exceptional strength to performance ratio, found only in the most exotic speakers, saves tremendous weight. Don’t let the sound system weigh your vehicle down. Since the magnet is smaller, the speaker can fit into more applications.
Carbon composite basket based on the spokes of a wheel is lightweight, will not flex during peaks and looks great! Don’t be afraid to show off the back of your speaker.
Woven glass composite cones feature tremendous stiffness-to mass ratio. Lower mass means faster transients and finer detail.
Klippel optimized components using a state-of-the-art Klippel distortion analyzer, Polk engineers were able to optimize the woofer’s motor structure, voice coil alignment and suspension for the best possible performance, even at extreme listening levels.
Marine Certified Polk MM Series speakers are built tough to withstand the toughest environments so they are perfect for use in boats of all types. That’s why Correct Craft offers Polk speakers in their award-winning Nautiques ski and wakeboarding boats.
Large-diameter voice coils (30mm) in drivers increase reliability and power handling capacity.
All Polk products are made using the best materials and the most advanced manufacturing techniques. They pass the industry’s most exhaustive quality tests, including drop testing, extreme signal response and UV & salt exposure testing. Polk loudspeakers are built to perform for a lifetime.
|Mid / Woofer|
|Oval Height||5" (12.70cm)|
|Oval Width||7" (17.78cm)|
|Type||Dynamic Balance driver with poly-composite cone|
|Total Frequency Response||38-25kHz|
|Nominal Impedance||2.7 ohms|
|Oval Cut-Out Height||7 3/16" (18.26cm)|
|Oval Cut-Out Width||4 5/8" (11.75cm)|
|Full-Range Mounting Depth|
|Top Mount||2 5/8" (6.67cm)|
|Bottom Mount||3" (7.62cm)|
|Unit of Measure||pair|
|Speaker Warranty||1 year parts and labor (original purchaser)|
Specifications, dimensions and features subject to change without notice. For more information call us at 1-800-377-7655 (USA and Canada). Outside of North America call +1 (410) 358-3600.
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