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Polk Audio db571

5" x 7" / 6" x 8" mountable 2-way Speakers (Marine Certified) (db 571)

4.6

(16 reviews)

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Exceptional Quality and Versatility

Step up your vehicles audio performance with Polk Audio's revolutionary db571's. Cutting edge technology has allowed for an efficient speaker that has ability to accurately reproduce music like you have never heard before. A precise balance of materials including the Silk/Polymer Dome tweeter and Mica Cone woofer enable smooth roll-off and quick response at any volume. The rubber surround adds to bass response as well as increases the lifetime of the speaker under any conditions. Being marine certified, the Polk db571's will surprise you with its versatility and ability for use in many applications. The high-efficiency loudspeaker means less power is necessary for the same quality output. The revamped db Series delivers that perfect Polk Audio performance and durability like never before.

Speaker Features:

  • 5" x 7" 2-way Speakers (Marine Certified)
  • Power Handling:
    • Peak: 360 watts per pair / 180 watts each
    • RMS: 120 watts per pair / 60 watts each
  • Impedance: 4 ohms
  • Dynamic Balance polymer/mica composite mineral filled cone is stiff yet lightweight for big sound and little distortion
  • 19mm liquid-cooled silk/polymer composite dome tweeter with neodymium magnet for clear and detailed highs
  • Low-mass 2-Layer 25mm Kapton voice coil former is lightweight for high sound output
  • Multi-hole mounting pattern and shallow depth for easy drop-in installations in most cars
  • Durable butyl rubber surround won’t fall apart under the stress of extreme temperatures, sunlight or time
  • Pole Plate Heat Sink promotes better heat dissipation for superior power handling and reliability
  • Acoustically inert stamped steel basket
  • Flat Spider for faster, longer excursion linear motion
  • Flexible woven tinsel leads sewn directly into Spider for greater reliability
  • Frequency Response: 52-22,000 Hz
  • 1-year SonicElectronix.com warranty

Priced Per Pair

Product History:
Polk Audio db571 thumbnail
(newest, current model)
Polk Audio db570 thumbnail
(previous model, replaced by Polk Audio db571)
Speaker Specifications
Speaker Size5" x 7" (also mounts in most 6" x 8" locations)
Design2-way
Tweeter DesignDome
Tweeter CompositionSilk-Polymer Composite
Woofer CompositionPolymer/Mica Composite
Woofer SurroundButyl Rubber
Peak Power Handling180 watts
RMS Power Handling60 watts
Sensitivity93 dB
Frequency Response52 - 22000 Hz
Impedance (Per Voice Coil)4 ohms
Shallow Mount InstallationYes
Top-Mount Depth2-3/16"
Bottom-Mount Depth2-1/3"
Cutout DimensionsN/A
Speaker GrillesNo
Warranty and Return Policy
Return Policy Standard Return Policy
Parts Warranty Duration1 year
Labor Warranty Duration1 year
Warranty ProviderSonic Electronix
Customer Review Summary for Polk Audio db571
Average Customer Rating is 4.6 out of 5 stars:
4.6
based on 16 Reviews
Share your thoughts with others:
Rating Distribution:
5 star:
.
.
69%
4 star:
.
.
25%
3 star:
.
.
6%
2 star:
.
0%
1 star:
.
0%
what's this?
Average Attributes Rating:
Durability
4.7
Value
4.8
Features
4.4
Design
4.8
Usability
4.8
what's this?
Quick Comparison:
Most Helpful Customer Reviews:
January 9, 2012 Amazing Purchase
Review by
Ervey from Plano, TX
Overall
Durability
Value
Features
Design
Usability
The guys from SonicElectronix have done it again! They provide the best customer service, quick shipping and overall great pricing! My shipment had included everything it needed, and guaranteed all of the performance mentioned. I wouldn't hesitate to purchase anything from here! Keep up the good work guys!
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November 14, 2011 Excellent 5x7 by Polk
Review by
Buddy Lee from Lawton, OK
Overall
Durability
Value
Features
Design
Usability
I have driven Ford vehicles for many years and I always replace their crappy stock speakers within a week or so of buying a vehicle. At first I tried to install my older Punch 6x8s (P1683) that I had pulled out of my Expedition prior to trading, in the doors of the F-150, but they were just a bit too large and I didn't want to carve up the doors of my beautiful new truck. I have always used Rockford Fosgate or Kicker for car audio but have been using Polk Audio for my home theater, so I decided that since my home theater Polk speakers sounded so great that I would try some in my F-150. I just put these in over the weekend and right out of the box they sounded BETTER than any Fosgate or Kicker 5X7 I have ever heard, excellent sound. I am running them off of a Fosgate Punch 400.4 which is rated at 50 watts rms x 4 (actually puts out about 70x4) and the 5x7 sound amazing. Nice tight midbass and very clear highs. I can now say that I have converted from Fosgate to Polk on door speakers, still stickin with Fosgate for my subs and amps, though I am curious to hear some Polk car audio subs.
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October 19, 2011 Good speaker for the money
Review by
Tloc from Oakland Gardens, NY
Overall
Durability
Value
Features
Design
Usability
Installed these in replace of stock mids on a 2012 Ford Mustang. Good speakers but because they handle more watts than the stock speakers the factory cross over made the mids too high and offered less bass. Not the fault of the speakers though.
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April 20, 2011 Great Buy for Ford Ranger
Review by
Eric from Beaverton, OR
Overall
Durability
Value
Features
Design
Usability
I was surprised at the sound of these speakers. I run them straight from my 25 watt Pioneer stereo unit wich might only be 12.5 watts at 4 ohms, anyway in the back and 2 custom 12 in. subs I created from Sonic Electronix sales that are run with an amp that puts out 200 watts at 4 ohms. x 2 channels and they balance out perfectly. I also have 2 5x7 Rockford Fosgates in the front door I got at Sonic Electronix
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March 29, 2011 Excellent Polk Car Speakers
Review by
Bodin from Cary, NC
Overall
Durability
Value
Features
Design
Usability
I installed 2 sets of db571 speakers in my 2004 Mercury Mountaineer 6 mos ago. My concern was that I would not have sufficient bass response w/o a sub, however, these speakers produce ample bass and great sound (after I set the sound dynamics on the new Eclipse H/U which I also purchased from Sonic). Overall, very satisfied.
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View All 16 Reviews for Polk Audio db571
Speaker Wire
Upgrade your factory speaker wire to aftermarket speaker wire and hear the difference! Using thicker gauges, newer technology, and higher quality materials, aftermarket speaker wire is key to upgrading the sound in your car.
 ProductPriceAdd?
20 ft. of 16 AWG KICKER X-Series Speaker Wire20 ft. of 16 AWG KICKER X-Series Speaker Wire
Get high quality sound from Kicker's twisted-pair, true to gauge speaker wire.
$19.99
50 ft. of 14 AWG StreetWires Speaker Cable50 ft. of 14 AWG StreetWires Speaker Cable
Streetwires Super Cable provides a zero-grip insulation for a smooth install as well as true gauge twisted wire construction.
$29.99
50 ft. of 16 Gauge Monster XLN Series Speaker Cable50 ft. of 16 Gauge Monster XLN Series Speaker Cable
Upgrade to clean and clear sound with Monster Cable's Xtra Low Noise (XLN) construction.
$35.00
Sound Dampening Material
Get optimal sound from your new speakers with some high quality sound dampening material. It will keep the road noise out and the music inside the car.
 ProductPriceAdd?
Dynamat Xtreme Speaker KitDynamat Xtreme Speaker Kit
Eliminates speaker panel distortion and reduces vibration, rattles, and squeaks!
$21.99
Dynamat Dynaxorb Speaker PakDynamat Dynaxorb Speaker Pak
Revolutionary damping material designed to prevent distortion caused by the back wave of a speaker interfering with the front wave.
$19.99
Dynamat Rubber RollerDynamat Rubber Roller
Install your Dynamat with ease! This heavy duty rubber roller is designed specifically to install your Dynamat products!
$18.99
Ballistic Speaker KitBallistic Speaker Kit
Eliminate speaker distortion, road noise, and rattles with this sound dampening material from Ballistic.
$15.99
Installation, Tools & Accessories
Get all of the tools and accessories to install your new speakers like a professional, or take your car to an expert and have them installed by redeeming professional installation cards.
 ProductPriceAdd?
Door Panel & Upholstery Remover ToolDoor Panel & Upholstery Remover Tool
The ideal tool for removing your car's door panels to replace you speakers!
$9.99
Universal Window Handle Remover ToolUniversal Window Handle Remover Tool
Designed to easily remove the manual window handles without breaking any interior pieces.
$4.99
Universal Wire Puller & GrabberUniversal Wire Puller & Grabber
Running wires has never been easier! This wire puller allows you to run wires through those hard to reach places!
$6.99
16-14 AWG Butt Connectors16-14 AWG Butt Connectors
These blue butt connectors are ideal when connecting thicker speaker wire your new aftermarket speakers!
$4.99
Tone Generators and Sound Testing Equipment
Optimize your new system's sound quality by testing and calibrating all of your components with these items.
 ProductPriceAdd?
AutoSound 2000 CD-101AutoSound 2000 CD-101
Low frequency test CD
$12.99
AutoSound 2000 CD-102AutoSound 2000 CD-102
High frequency test CD specifically designed for the set-up and evaluation of sound system imaging and placement.
$12.99
AutoSound 2000 CD-103AutoSound 2000 CD-103
Audiophile reference series test disc for evaluation of all audio components.
$12.99
Main Product
 ProductPriceAdd?
Polk Audio db571Polk Audio db571$59.99

Product Summary

Manufacturer: Polk Audio
Model number: db571
UPC: 747192112745
Weight: 4.75 lbs
Internal SKU: db571
Internal product ID: 9125

Price Information

$119.99

–$60.00

$59.99

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Customer Testimonial

I recently ordered from Sonic Electronix on a referral from a forum. I am VERY happy with the service I received. My head unit came with everything needed to install and I was finished in well under an hour, from start to finish. WAY TO GO SONIC ELECTRONIX!!!!!

- focusfan170499 from Amarillo, TX

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