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db571

5x7-inch coaxial mobile/marine loudspeaker

5" x 7" coaxial
12.70cm x 17.78cm coaxial

Price

$9995 per pair

Available Finishes:
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Incredible Sound, Affordable Price

The db Series offers superior looks and even better sound, and all at a price that makes high performance affordable! The db571 works well in OEM factory systems, as well as with high-powered aftermarket head units and component power amps. And it delivers the classic Polk  performance and durability that has built the db Series’ reputation over the years.

The db571 Features:

Dynamic Balance® polymer/mica composite mineral filled cone is stiff yet lightweight for big sound, little distortion.

Marine Certified Polk db Series speakers are built tough to withstand the toughest environments so they are perfect for use in boats of all types. 

19mm liquid-cooled silk/polymer composite dome tweeter with neodymium magnet for clear, detailed highs. (db690 model features 25mm tweeter & 19mm super-tweeter)

Low-mass 2-layer 25mm Kapton voice coil former is lightweight for high sound output. Kapton’s high melting temperature (725°F/400°C!) ensures high power handling and kick-butt reliability.

Durable butyl rubber surround won’t fall apart under the stress of extreme temperatures, sunlight or time, for years of the great Polk sound.

Pole plate heat sink promotes better heat dissipation for superior power handling and reliability.

Flat spider for faster, longer excursion linear motion.

Flexible woven leads sewn directly into spider for greater reliability.

Rock solid, acoustically inert stamped steel basket finished in rustproof gun metal gray.

Stainless steel mounting hardware.

One year parts & labor warranty.

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.

Driver Complement

Tweeter
Quantity
Diameter3/4" (1.91cm) 
TypeSilk/polymer composite dome 
Mid / Woofer
Oval Height5" (12.70cm) 
Oval Width7" (17.78cm) 
Quantity
Diameter5" (12.70cm) 
TypeDynamic Balance polymer/mica composite cone with rubber surround 

Electrical

Total Frequency Response52Hz-22kHz 
Nominal Impedance4 ohms
Efficiency93 dB
Power Handling
Continuous60 watts
Peak180 watts

Dimensions

Oval Cut-Out Height4 15/16" (12.54cm) 
Oval Cut-Out Width7 1/8" (18.10cm) 
Full-Range Mounting Depth
Top Mount2 3/16" (5.56cm) 
Bottom Mount2 5/8" (6.67cm) 

Shipping

Unit of Measurepair 

Warranty

Speaker Warranty1 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.

db571 Media

db571 Accessories