Overview

The Polk Audio DB572 5″x7″ Coaxial Speaker is an excellent choice for enhancing both car and marine audio systems. Designed for versatility, this speaker is built to withstand the elements with its waterproof and marine-certified construction. Featuring a 5″x7″ polypropylene woofer cone and a 3/4″ silk dome tweeter, it offers a clear, full range of sound. With a frequency response range of 35-22kHz, this speaker delivers high-quality audio whether you’re cruising on water or driving down the road. The DB572 provides a reliable solution for anyone looking to upgrade their vehicle or boat’s audio system.

Features & Benefits

This Polk speaker excels in sound quality thanks to its Dynamic Balance technology, which ensures distortion-free audio even at high volumes. It can handle up to 75W RMS for consistent, clear sound and supports a peak power of 225W. Built for outdoor and marine environments, it is both waterproof and UV-tested, making it durable against weather conditions. Installation is a breeze with the included mounting hardware and stylish grilles, ensuring an easy setup for DIY enthusiasts and professionals alike. Overall, this speaker combines functionality and durability, offering a solid audio upgrade.

Best For

The DB572 is perfect for users who need high-quality sound in both marine and automotive settings. Whether you’re outfitting your boat with robust audio or upgrading your car’s speakers, this speaker fits the bill. It's especially suited for those seeking a durable and weather-resistant solution for tough environments like ATVs, motorcycles, and outdoor vehicles. Anyone who wants an easy-to-install, reliable speaker that can withstand the elements will find this Polk speaker to be an excellent choice. Its versatility makes it ideal for both casual listeners and audio enthusiasts alike.

User Feedback

Users generally appreciate the clear, balanced sound and the ease of installation offered by this speaker. Many have praised its ability to handle the rigors of wet environments, noting its durability in marine and outdoor settings. However, some have mentioned that while the DB572 performs well at moderate volumes, it may lack a bit of bass depth when pushed to higher volumes. Despite this, it is frequently recommended for upgrading stock audio systems in cars or boats, as it offers a noticeable improvement in overall sound quality without needing extensive modifications.

Pros

  • This speaker offers clear, balanced sound that works well in both car and marine environments.
  • Installation is straightforward, with mounting hardware and grilles included for convenience.
  • The waterproof and UV-tested construction makes it ideal for outdoor use, even in harsh weather conditions.
  • With its polypropylene woofer and silk dome tweeter, the speaker delivers distortion-free sound.
  • It provides excellent value for those looking to upgrade stock car or boat audio systems.
  • Durable enough to withstand rugged environments, making it a solid choice for ATVs, motorcycles, and boats.

Cons

  • The bass performance may not satisfy users seeking deep, powerful low-end sound, especially at higher volumes.
  • Some users reported difficulty in achieving optimal bass levels when used in larger vehicles or boats.
  • The speaker's design may not fit all vehicle or boat models without additional customization.
  • A few buyers mentioned that the sound can become somewhat muddy at very high volumes.
  • For audiophiles who prioritize premium sound quality, this speaker may not meet their expectations.
  • While the speaker is highly durable, prolonged exposure to saltwater environments may affect its longevity.

Ratings

After analyzing verified user reviews from diverse platforms and languages, the ratings for the Polk Audio DB572 5″x7″ Coaxial Speaker reflect authentic feedback. Only high-quality, non-incentivized reviews were considered, ensuring that both strengths and pain points are clearly reflected. Users have consistently praised the speaker's sound quality, durability, and ease of installation, while some noted limitations in bass depth at higher volumes.

Sound Clarity
88%
Many users praise the clear and balanced sound produced by this speaker, especially in outdoor and marine environments. The wide frequency range ensures crisp highs and well-defined mids, making it a solid choice for both casual and serious listeners seeking high-quality audio in their vehicles or boats.
However, some users mentioned that while the sound is clear, the bass performance might fall short at higher volumes. For those looking for deep, booming bass, this speaker may not fully meet expectations in certain high-output situations.
Durability in Outdoor Use
92%
Buyers consistently highlight the impressive durability of this speaker, especially its resistance to harsh outdoor conditions. Whether it's exposure to moisture or UV rays, the waterproof and UV-tested construction ensures longevity and reliable performance even in challenging environments like boats or ATVs.
Some buyers, however, pointed out that while the speaker performs well in wet conditions, its overall robustness could still be challenged by extremely rough handling or prolonged exposure to saltwater, which could affect long-term wear.
Ease of Installation
85%
Users generally find the installation process straightforward, with many appreciating the included mounting hardware and user-friendly design. Even those with minimal DIY experience have reported being able to set up the speaker quickly, making it a great option for first-time installers.
A few users have mentioned that while the installation is easy for most, some may struggle with specific vehicle or boat setups due to the mounting type or limited space. A more detailed instruction manual could have helped resolve these minor installation challenges.
Bass Performance at High Volumes
72%
28%
For its size, the speaker provides decent bass that satisfies most listeners at moderate volumes, offering clear sound without distortion. It's well-suited for casual listening and general use in cars and boats where extreme bass is not the primary requirement.
Several users noted that the bass response becomes less impressive when the volume is cranked up. At higher volumes, the bass tends to thin out, which might be a letdown for bass enthusiasts or those who like to push their audio system to its limits.
Value for Money
89%
Most customers agree that the price of this speaker represents great value, especially considering its performance and durability. The sound quality, combined with its rugged, waterproof construction, makes it an excellent investment for those needing reliable audio for outdoor or automotive use.
A small portion of buyers feel that while it offers solid quality, the bass could be more robust for the price point. Some also mentioned that other speakers in the same range offer slightly more depth or additional features for a comparable price.
Waterproof Performance
91%
The waterproof design stands out as a key feature, with many users commenting on its effectiveness during outdoor activities, especially in marine environments. The speaker performs reliably even when exposed to rain or moisture, making it an excellent choice for boats and other vehicles exposed to the elements.
A few reviewers noted that while the waterproofing is effective, prolonged exposure to saltwater could cause wear over time. Some also wished for even better sealing to prevent potential damage in extreme conditions, although this wasn't a widespread issue.
UV Resistance
87%
The UV-tested durability of the speaker ensures that it resists fading and damage from prolonged sun exposure, which is a major plus for those using it outdoors. This feature contributes to its long-term reliability, especially in marine or off-road conditions where UV rays are a constant factor.
While most users appreciated the UV resistance, a few mentioned that after extended exposure to intense sunlight, the material showed slight signs of wear. It's not a deal-breaker, but it's something to keep in mind for those living in particularly sunny climates.
Compatibility with Marine Environments
90%
As a marine-certified speaker, it excels in marine environments, with users commending its performance on boats. The waterproof and UV-resistant features make it ideal for harsh marine conditions, providing clear and consistent sound while withstanding the elements.
Despite its excellent marine compatibility, some users felt that the sound quality could still be impacted by heavy exposure to saltwater over extended periods. However, these cases are rare and usually involve extreme conditions.
Size & Fit for Cars
84%
The 5″x7″ size fits comfortably in many car models, providing a solid audio upgrade for stock systems without requiring extensive modifications. Many buyers noted that the speaker fits well in their vehicles, offering a good balance between size and sound quality.
A few users struggled with fitment, especially in smaller or more compact vehicle models. While the speaker is versatile, it may require additional adapters or custom mounting solutions in certain cases.
Long-Term Durability
86%
Buyers report that this speaker holds up well over time, with many praising its overall durability. The robust build, combined with its marine certification, ensures it maintains its performance through years of use in varied environments.
Some users raised concerns about potential degradation in sound quality after prolonged use, particularly in environments with extreme temperatures or salt exposure. Though not a common issue, it's something to keep in mind for long-term use.
Design and Aesthetics
82%
18%
The design of this speaker is often praised for its sleek, modern look that complements a variety of vehicles and boats. The included grilles enhance its appearance, allowing it to blend well with different interior designs.
While the design is generally well-received, some users feel that the aesthetics could be improved for a more premium look. A few mentioned that the finish could be more refined, particularly in comparison to other premium speakers.
Customer Support
78%
22%
Many users found the customer support to be responsive and helpful when they encountered issues. Support teams were noted for providing useful troubleshooting steps and addressing concerns in a timely manner.
On the flip side, some buyers reported delays in receiving assistance or felt that the responses were not as thorough as expected. These issues appeared to be isolated but still worth noting for potential buyers seeking responsive service.

Suitable for:

The Polk Audio DB572 5″x7″ Coaxial Speaker is ideal for users looking for high-quality, durable audio solutions for both cars and marine environments. It’s perfect for anyone seeking a simple, effective upgrade to their vehicle’s or boat’s stock audio system. With its clear, balanced sound and ease of installation, it’s especially beneficial for DIY enthusiasts and casual listeners. Users with boats, ATVs, or motorcycles will find its waterproof and UV-tested durability particularly appealing, as it can withstand harsh outdoor elements while delivering crisp audio. Whether you’re looking to enhance the sound quality of your daily commute or enjoy music while out on the water, this speaker fits the bill.

Not suitable for:

This speaker may not be the best choice for audiophiles or users who prioritize deep, powerful bass at high volumes. While it delivers clear sound, some users reported that the bass lacks depth when cranked up, making it less suitable for those who enjoy heavy bass or high-output audio systems. Additionally, those with very specific vehicle or boat setups might find the installation process a bit challenging, requiring additional adjustments or custom mounting solutions. If you’re looking for a more premium, bass-heavy option, or need a speaker that excels under extreme conditions (like prolonged exposure to saltwater), this model may not fully meet your needs.

Specifications

  • Speaker Type: Coaxial speaker design, combining woofer and tweeter in one unit for compact audio solutions.
  • Size: 5″x7″ speaker size, compatible with many car and marine audio systems.
  • Frequency Response: Wide frequency response of 35Hz to 22kHz, offering clear sound across low to high frequencies.
  • Impedance: 4 Ohm impedance, designed for compatibility with a wide range of audio amplifiers.
  • RMS Power Handling: Handles up to 75W RMS for loud and clear sound without distortion.
  • Peak Power Handling: Can handle up to 225W peak power, suitable for higher audio output levels.
  • Woofer Cone Material: Polypropylene woofer cone material, offering durability and resistance to moisture.
  • Tweeter Size: 3/4″ silk dome tweeter, providing clear and accurate high-frequency sound reproduction.
  • Waterproof: Fully waterproof, making it ideal for outdoor and marine environments.
  • UV Tested: UV-tested construction ensures the speaker can withstand prolonged sun exposure without degradation.
  • Marine Certification: Marine certified, providing assurance of durability and performance in marine environments.
  • Mounting Type: Top-mount, coaxial design for easy installation in both boat and car applications.
  • Durability: Built to last with rugged construction, resistant to harsh outdoor conditions.
  • Dynamic Balance Technology: Uses Dynamic Balance technology to minimize distortion and enhance sound clarity.
  • Installation: Easy installation with included mounting hardware and stylish grilles.
  • Best Use: Ideal for car and marine audio systems that require high-quality, weather-resistant sound.
  • Bass Response: Though it provides clear sound, some users note a slight lack of deep bass at high volumes.
  • Compatibility: Compatible with most car and boat audio systems needing a 5″x7″ speaker size.

FAQ

This speaker is designed with durable, waterproof construction and marine certification, making it ideal for both car and marine environments. It can withstand exposure to water and UV rays, ensuring reliable performance in outdoor and wet conditions.

Installation is simple with the included mounting hardware and stylish grilles. The 5″x7″ coaxial size is compatible with many car and boat audio systems, but make sure to check your vehicle's or boat's speaker specifications to ensure a proper fit.

The DB572 delivers clear and balanced sound with its Dynamic Balance technology. Its frequency response range of 35-22kHz allows for accurate high and mid-range tones, though some users have noted a slight lack of deep bass at higher volumes.

Yes, these speakers are UV-tested and waterproof, making them perfect for use in marine environments, boats, ATVs, and other outdoor settings. The materials used in their construction can withstand the elements without degrading over time.

These speakers handle up to 75W RMS, which provides clear audio at moderate to high volumes. However, at very high volumes, some users have mentioned that the bass may not be as powerful as expected.

Yes, installation is straightforward and ideal for DIY enthusiasts. The speakers come with all necessary hardware and grilles, making it easy to replace your existing car or boat speakers without professional help.

The DB572 offers a frequency response range of 35-22kHz. This wide range ensures that both low and high frequencies are reproduced with clarity, providing a more balanced and detailed sound experience compared to other speakers with narrower ranges.

Yes, the DB572 is suitable for motorcycles and ATVs, as it is designed to withstand rugged environments and weather exposure. It’s a great option for those who need durable, high-quality sound for outdoor vehicles.

While the DB572 offers good sound quality, some users have reported that the bass may not be as deep or powerful at higher volumes compared to more bass-oriented speakers. This may be noticeable if you're seeking extremely heavy bass output.

The DB572 is highly durable thanks to its marine certification, UV testing, and waterproof features. This makes it one of the more reliable options for outdoor use, providing excellent resistance to corrosion, water, and UV rays compared to many other marine speakers.