KICKER 47KSC404 KS Series 4″ Coaxial Speakers

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85%
88%
Sound Quality
75%
Bass Performance
91%
Ease of Installation
84%
Durability & Waterproofing
92%
Value for Money
90%
Clarity of High Frequencies
87%
Compatibility with Car Models
80%
Build Quality
78%
Frequency Response
85%
Design & Size
82%
Long-Term Performance
89%
Overall User Satisfaction
More

Overview

The KICKER 47KSC404 KS Series 4″ Coaxial Speakers are designed to provide a high-quality audio experience in your car. These compact speakers offer impressive sound, with crisp highs and deep bass, making them an excellent choice for upgrading your vehicle's factory audio system. With a 4-ohm impedance and a sleek compact design, these speakers fit easily into most car models, offering seamless installation. Whether you're looking to replace your current speakers or enhance your sound system, these high-quality speakers deliver a noticeable improvement in audio performance without taking up much space.

Features & Benefits

These 4″ car speakers feature a built-in 0.5″ tweeter that delivers clear, high-frequency sounds, while the polypropylene woofer cones provide strong bass and durability. The 4-ohm impedance ensures efficient power handling, making them compatible with a wide range of car audio systems. Their waterproof construction also offers peace of mind, ensuring the speakers can withstand various environmental conditions. With minimal tweeter protrusion, these coaxial speakers fit easily into tight spaces, making installation hassle-free. Overall, these Kicker speakers offer an excellent balance of sound quality, durability, and ease of installation.

Best For

These high-performance speakers are ideal for car audio enthusiasts looking for an upgrade without the need for complex installation. They suit those who want a straightforward replacement for their factory car speakers and desire enhanced sound quality with minimal effort. The compact size and durability make them perfect for users who want a long-lasting solution that can handle the rigors of daily use, including exposure to moisture and other elements. Whether you're a casual listener or someone who values clear audio and deep bass, these speakers will improve your listening experience.

User Feedback

Many users have praised the Kicker KS Series speakers for the significant improvement in sound quality compared to factory-installed speakers, with several mentioning the clarity and balance of the sound. Customers appreciate how well these speakers fit into various vehicle models, making installation quick and easy. However, a few users have noted that while the bass is solid, it may not be as pronounced as some higher-end models, especially in more demanding setups. Overall, feedback highlights that these speakers are an excellent value for their price, offering great sound for casual listeners and car audio enthusiasts alike.

#Coaxial Speakers
#Speakers
#Car Audio
#Car Electronics
#Car & Vehicle Electronics
#Electronics

Pros

  • These 4″ car speakers deliver clear, balanced sound, significantly improving audio quality over factory-installed speakers.
  • Their compact size allows for easy installation in a variety of vehicles, even in tight spaces.
  • The waterproof construction ensures durability, making them suitable for use in different weather conditions.
  • Many users find these speakers ideal for upgrading basic car audio systems without requiring complex installation.
  • The polypropylene woofer cones offer strong bass performance while maintaining long-lasting durability.
  • These speakers are a great choice for car audio enthusiasts looking for a quick, efficient sound upgrade.

Cons

  • Some users feel the bass could be stronger, especially for those seeking deep low-end frequencies in their music.
  • The built-in tweeter may produce high frequencies that are a bit sharp for users who prefer a softer sound.
  • Installation might require additional adapters for certain vehicle models, despite the minimal tweeter protrusion.
  • A few users mentioned the sound quality may not satisfy those looking for audiophile-grade performance.
  • These speakers may not be the best option for users building custom, high-powered audio setups.
  • While waterproof, prolonged exposure to extreme conditions may impact long-term performance for certain users.

Ratings

The ratings for the KICKER 47KSC404 KS Series 4″ Coaxial Speakers are based on a thorough analysis of verified user reviews across various platforms and languages. Only high-quality, authentic feedback was considered, with spam, bot-generated, and exaggerated reviews filtered out. The scores reflect both the strong aspects of this product, such as its sound quality and ease of installation, as well as some minor concerns, particularly regarding bass performance for more demanding setups. These insights were gathered from a diverse range of users globally, providing a balanced view of this speaker's performance.

Sound Quality
88%
Users are generally impressed by the clear, balanced sound output from these 4″ car speakers. Many appreciate how well the high frequencies come through, and they often compare it favorably to factory-installed options. The sound is detailed, without distortion even at higher volumes, making it a great choice for audio enthusiasts looking for a crisp sound in their vehicles.
While the sound quality is good for most, a few buyers feel that the bass could be more pronounced. These speakers may not provide the deep, booming bass some users expect for a more powerful audio experience. This could be a downside for those who prioritize strong low-end response in their setups.
Bass Performance
75%
25%
The speakers deliver a respectable bass response considering their size and design. Users appreciate that the bass is tight and clear for general use, and many feel that it complements the overall sound profile well. For casual listeners, the bass is more than adequate for day-to-day audio needs.
However, some users have pointed out that the bass falls short when compared to more expensive or larger speakers. For those looking for deep, impactful bass or who use their system for more demanding audio setups (like bass-heavy genres or car subwoofers), these may not meet expectations.
Ease of Installation
91%
One of the standout features of these speakers is their easy installation process. Many users have noted that they fit seamlessly into various vehicle models without requiring complicated adjustments. The minimal tweeter protrusion makes them compatible with a wide range of cars, and the wiring setup is straightforward for most users.
A few users have reported that, while the speakers fit well in most vehicles, there were occasional compatibility issues with certain car models. In some cases, additional mounting brackets or slight modifications were necessary, but this is relatively rare.
Durability & Waterproofing
84%
These speakers are praised for their durability, especially in outdoor conditions. The waterproof construction adds a layer of reliability, making them suitable for installation in vehicles that may be exposed to the elements. Users appreciate knowing that the speakers will stand up to moisture and other environmental factors.
However, a few buyers have mentioned that the waterproofing feature might not fully protect the speakers from extreme weather conditions, particularly prolonged exposure to rain or extreme humidity. While generally reliable, there are reports that the speakers may show some wear over time in harsh conditions.
Value for Money
92%
Many users believe these speakers offer excellent value for money. Given the solid performance, ease of installation, and durability, they represent a good investment for those upgrading their car's audio system without breaking the bank. Buyers appreciate the combination of high-quality sound and reasonable pricing.
Some users feel that while the speakers are a good deal for their price, there are still better options available in the higher-end range. For those willing to spend more, there may be alternative models that offer more advanced features or superior sound quality, particularly in terms of bass performance.
Clarity of High Frequencies
90%
The built-in .5″ tweeters perform admirably in producing clear, crisp high frequencies. Users enjoy how the treble frequencies come through with precision, giving vocals and higher notes excellent clarity. This makes them a great choice for those who prioritize mid-to-high range clarity in their audio systems.
Some users noted that while the highs are clear, they sometimes feel a bit too sharp for their tastes, especially in longer listening sessions. A few mentioned that the tweeters could benefit from a slight attenuation to avoid harshness in certain tracks.
Compatibility with Car Models
87%
These speakers are compatible with a wide variety of car models, and many users found them easy to integrate into their existing audio systems. Whether for a basic upgrade or a more involved car audio project, users appreciate that they fit well in most vehicles without needing complex modifications.
Despite broad compatibility, a small number of users encountered issues with fitting the speakers into more specialized vehicle models. This may require additional adapters or slight adjustments, which could be inconvenient for buyers looking for a simple plug-and-play solution.
Build Quality
80%
20%
The overall build quality of these speakers is solid, with users praising the robust construction and the choice of materials, particularly the polypropylene woofers. The speakers feel well-made, and many users have noted that they hold up well over time, even with frequent use.
Some users felt that while the build is durable, the overall material quality could be a bit higher in terms of weight and heft. A few mentioned that the speakers might not be as premium-feeling as other higher-end models, though this is reflected in the more affordable price point.
Frequency Response
78%
22%
For their size, these speakers offer a decent frequency response that covers a broad range of audio. Many users found that the speakers were able to handle a wide array of music genres without significant distortion or gaps in sound. This makes them a versatile choice for most car audio setups.
However, a few users pointed out that the frequency response might not be as wide as some of the more advanced or premium models. In certain situations, such as listening to high-resolution audio or very bass-heavy tracks, the speakers can feel limited in their depth and range.
Design & Size
85%
The compact 4″ size of these speakers makes them incredibly versatile and easy to install in a variety of vehicles. Their design is sleek and unobtrusive, fitting well into most factory speaker spaces without taking up too much room. The size also allows for easy integration into custom audio builds.
Some users mentioned that the smaller size means the speakers might lack the raw power or deep bass that larger systems could deliver. While great for compact setups, those seeking maximum sound output may find the speakers somewhat limited in performance compared to larger models.
Long-Term Performance
82%
18%
Many users have reported that these speakers hold up well over time, with consistent performance even after several months of use. The waterproofing feature ensures that they are resistant to environmental factors, making them reliable for long-term enjoyment in various conditions.
A few users did express concerns about the long-term durability of the sound quality, particularly with more extended exposure to harsh conditions. Some noted that while the speakers perform well initially, they may show signs of wear or slight deterioration after prolonged use in extreme environments.
Overall User Satisfaction
89%
Overall, users are highly satisfied with their purchase, praising the combination of sound quality, ease of installation, and value for money. The high satisfaction rating reflects a positive experience for those seeking a simple yet effective upgrade to their car's audio system.
However, not everyone is completely satisfied, as a few users felt the bass response could be stronger for more demanding setups. Despite this, the majority of buyers still consider these speakers a solid choice for most everyday car audio needs.

Suitable for:

The KICKER 47KSC404 KS Series 4″ Coaxial Speakers are ideal for car audio enthusiasts seeking a straightforward upgrade to their vehicle's sound system. These compact, high-quality speakers deliver clear, balanced sound, making them a great option for users who want to improve their car's audio performance without dealing with complex installations. They are especially suitable for those looking for a quick, easy-to-install solution for a better listening experience, such as drivers who enjoy crisp highs and moderate bass but don’t require professional-level audio systems. Furthermore, the waterproof feature makes them perfect for those living in areas with fluctuating weather conditions, ensuring longevity despite exposure to moisture.

Not suitable for:

However, these speakers may not be the best choice for users who demand heavy bass or are building a high-end, custom audio system. The bass response, while clear, may not satisfy users who need deep, impactful low-end performance for genres like hip-hop or electronic music. Additionally, users with very specific vehicle models may face minor compatibility issues, requiring additional adapters or modifications for installation. This product also isn’t suitable for those expecting premium, audiophile-level sound performance, as some users reported the high frequencies could feel slightly sharp or the overall sound limited when compared to more expensive, larger setups.

Specifications

  • Speaker Size: The speakers are 4 inches in diameter, providing compact yet powerful sound.
  • Impedance: These speakers feature a 4-ohm impedance for improved power handling and better efficiency.
  • Tweeter Size: Each speaker includes a built-in 0.5-inch tweeter for clear and crisp high frequencies.
  • Maximum Power: The speakers can handle up to 150 watts of maximum power, making them suitable for high-volume audio systems.
  • Frequency Response: They offer a wide frequency response of up to 20 kHz, ensuring clear reproduction of both low and high frequencies.
  • Woofer Material: The woofer cones are made from durable polypropylene, providing strong bass and long-lasting performance.
  • Waterproof: These speakers are built with waterproof construction, making them resistant to moisture and suitable for outdoor use.
  • Mounting Type: These are coaxial speakers, designed for easy mounting in various vehicle locations.
  • Connectivity: The speakers use wired connectivity, requiring standard speaker cables for installation.
  • Number of Items: This package includes a pair of speakers, offering stereo sound for both the left and right sides.
  • Durability: The speakers are designed for long-term durability with reinforced materials and weather-resistant features.
  • Installation: These speakers are designed for easy installation, with minimal tweeter protrusion for a smoother fit in most vehicles.
  • Mounting Depth: The speakers have a shallow mounting depth, allowing for installation in a wide range of vehicles with limited space.
  • Sensitivity: The speakers have a sensitivity rating that optimizes sound output for both factory and upgraded stereo systems.
  • Compatibility: These speakers are compatible with most standard car stereo systems, providing an upgrade without requiring additional equipment.

FAQ

The Kicker KS Series 4″ Coaxial Speakers are designed to offer clear, balanced sound with a compact size, making them ideal for car audio enthusiasts looking to upgrade their system. Their waterproof construction and polypropylene woofer cones ensure durability, while the built-in tweeter delivers crisp high frequencies for enhanced audio performance.

Yes, these 4″ car speakers are designed for easy installation in most vehicles. The minimal tweeter protrusion helps reduce installation complexity, and their compact size ensures they fit in various locations. However, some cars may require additional adapters depending on the mounting setup.

These speakers have a 4-ohm impedance, which allows them to handle more power and improve efficiency, especially when paired with amplifiers. This makes them suitable for both factory and upgraded car audio systems, delivering consistent performance and clear sound at higher volumes.

Yes, these speakers are waterproof, making them durable enough for use in wet conditions. This feature is particularly useful for people living in areas with heavy rain or for those who occasionally use their car audio system outdoors.

The bass from these speakers is generally strong and delivers a good punch, thanks to the polypropylene woofer cones. The treble is clear and crisp due to the 0.5-inch tweeter, although some users have noted that the bass could be stronger for more demanding audio setups.

These 4″ speakers have a maximum power handling capacity of 150 watts. This allows them to perform well at higher volumes without distortion, making them a great option for anyone looking to upgrade their car's sound system.

Many users have reported that these speakers fit well in a variety of vehicle models. However, installation ease can vary depending on the car's design, and some models may require additional adapters or minor modifications to accommodate the speakers.

Yes, these speakers are compatible with most factory car stereo systems, offering a noticeable upgrade in sound quality. They have a relatively low impedance and are easy to wire, making them a suitable choice for users who want better audio without replacing the entire stereo system.

If you're not satisfied with the sound quality, make sure the speakers are properly installed and connected. Sometimes, an amplifier or better quality wiring can help enhance sound performance. If the issue persists, check your vehicle's stereo settings or consider a professional tune-up.

These speakers come as a pair, providing two 4″ coaxial speakers in one package. This makes them suitable for upgrading both front and rear speakers in your car for a balanced sound experience.