KICKER 47KSC6704 Car Audio 6.75″ Coaxial Speakers

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86%
88%
Sound Quality
93%
Ease of Installation
86%
Build Quality
72%
Bass Performance
85%
Durability
90%
Power Output
80%
Compatibility with Audio Systems
89%
Sound Clarity at High Volumes
83%
Aesthetics / Design
91%
Value for Money
92%
Fit Behind Factory Grilles
87%
Long-Term Satisfaction
More

Overview

The KICKER 47KSC6704 Car Audio 6.75″ Coaxial Speakers offer an affordable solution for enhancing your car's sound system. These speakers are designed for smooth, high-quality sound with a compact 6.75-inch size that fits in a variety of vehicles. With a peak power of 400W and a 100W RMS rating, they deliver reliable audio performance whether you're cruising through city streets or blasting your favorite tracks on the highway. The flush-mount design ensures a clean, professional look without interfering with your vehicle's interior, while the silk-dome tweeters provide crisp, detailed highs.

Features & Benefits

These Kicker car speakers stand out for their high power output, delivering clear and powerful sound even at high volumes. The silk-dome tweeters help achieve distortion-free highs, making your music come alive with precision. With a 4-ohm impedance, the speakers are compatible with most car audio systems, offering flexibility for a variety of setups. Their durable construction is built to withstand the rigorous conditions typical of the car environment, ensuring long-lasting performance. Additionally, the speakers' flush-mount design allows them to fit easily behind factory grilles for a streamlined installation.

Best For

These 6.75-inch coaxial speakers are ideal for car owners who want to upgrade their audio system without a complicated installation process. Drivers seeking a balanced sound with clear highs and deep volume will appreciate the Kicker 47KSC6704's well-rounded performance. They’re perfect for those with vehicles that require low-profile mounting options, as the flush-mount design keeps the installation discreet. Audiophiles who need reliable, durable speakers for long-term use will find these speakers a great fit, offering excellent value for their price.

User Feedback

Users generally praise the Kicker 47KSC6704 for their clarity and smoothness in the high frequencies, with many mentioning how the speakers perform well even in noisy driving environments. Installation is straightforward, and the speakers fit easily behind factory grilles, which several users noted as a major advantage. However, some have pointed out that the bass could be deeper, particularly when compared to larger subwoofers, but this is typical of coaxial speakers. Despite this, the overall sound quality remains a highlight, and the speakers are appreciated for their long-lasting build.

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#Speakers
#Car Audio
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Pros

  • Easy installation with a flush-mount design that fits behind factory grilles.
  • Clear and smooth high-frequency performance from the silk-dome tweeters.
  • 400W peak power delivers loud, reliable sound even at high volumes.
  • Compact size makes these speakers ideal for a wide variety of vehicles.
  • Durable construction designed to handle typical car environment conditions.
  • Minimal protrusion of the tweeters ensures a sleek, low-profile appearance.
  • Well-suited for those looking for a balanced sound without overwhelming bass.

Cons

  • Lacks deep bass, which may not satisfy users looking for more low-end power.
  • 4-ohm impedance may not be ideal for all high-end car audio systems.
  • Not the best option for users seeking a full-range, subwoofer-like experience.
  • Installation may be tricky in cars with non-standard grilles or speaker mounts.
  • Some users felt the sound was not dynamic enough for larger or louder vehicles.
  • Not suitable for audiophiles seeking heavy bass or specialized audio setups.

Ratings

The KICKER 47KSC6704 Car Audio 6.75″ Coaxial Speakers have received a broad range of feedback from verified users worldwide across multiple platforms. After filtering out any spam, bot-driven, or incentivized reviews, we present the scores based on genuine, high-quality insights. Both strengths, such as the clear sound and ease of installation, and some pain points, including limited bass depth, are reflected in these ratings from global users.

Sound Quality
88%
Users are impressed by the clear and well-balanced sound these speakers provide, even at higher volumes. Many mention that the silk-dome tweeters deliver smooth, detailed highs that stand out without distortion, making music and voice clarity excellent in various driving conditions.
A few users have pointed out that the bass performance could be stronger, especially when compared to larger subwoofers. While the clarity of the sound is a highlight, those seeking deep, powerful bass may find this speaker lacking in that department.
Ease of Installation
93%
Many buyers have noted that the flush-mount design and compact size make installation straightforward. The speakers fit perfectly behind factory grilles in most vehicles, which eliminates the need for complicated modifications, making them a great choice for anyone seeking a hassle-free upgrade.
While installation is generally easy, some users with non-standard vehicles have reported that the speakers did not fit perfectly, requiring minor adjustments. However, these cases are few and typically involve specific vehicle models or custom installations.
Build Quality
86%
Users appreciate the durable build of these speakers, which can withstand the rigors of car environments. The construction feels solid, and the materials used, including the silk-dome tweeters, are noted to be long-lasting, providing confidence in their longevity.
A small number of reviews mention that the outer materials could be more resistant to wear and tear, particularly when exposed to extreme temperatures or humidity. These issues seem to occur after extended use but may be more significant in regions with harsher climates.
Bass Performance
72%
28%
The speakers provide clear sound with an emphasis on high frequencies, making them ideal for users who enjoy crisp vocals and detailed treble. The mid-range performance is also solid, offering a good balance for general listening.
While the sound quality is generally praised, the bass performance falls short for some users. Those looking for deep, punchy bass often feel that the lack of a subwoofer is noticeable, making the speakers less ideal for those prioritizing low-end sound.
Durability
85%
Many users have reported that these speakers perform reliably over time, even in vehicles exposed to constant movement and varying environmental conditions. Their robust construction gives confidence that they will last through regular use.
Some buyers have expressed concerns about the durability of the speakers in particularly harsh environments, such as vehicles that endure high humidity or extreme heat. While these issues are rare, they are worth considering for users in tougher climates.
Power Output
90%
The 400W peak power and 100W RMS rating ensure that these speakers can handle a range of audio settings, delivering clear, powerful sound at higher volumes. Users report that the speakers excel at maintaining clarity and performance even in noisy driving environments.
A few users have mentioned that while the speakers perform well at high volumes, the bass still lacks the depth of other high-power systems. This may be an issue for those who prefer a more bass-heavy sound, even at higher power outputs.
Compatibility with Audio Systems
80%
20%
Thanks to the 4-ohm impedance, these speakers are compatible with most standard car audio systems, making them a versatile choice for a wide range of vehicles. This ensures that users can easily integrate them into existing setups without needing additional equipment.
Some users with custom or high-end audio systems have reported issues with full compatibility, especially when using advanced audio features like separate crossovers. While these speakers perform well in standard setups, those with more complex systems might need additional adjustments.
Sound Clarity at High Volumes
89%
Users consistently praise the sound clarity even when the volume is turned up, with many noting that these speakers maintain their crispness and lack distortion. This makes them a great choice for those who enjoy listening at higher volumes without sacrificing sound quality.
While the sound remains clear at high volumes, a few users feel that the overall experience could benefit from more bass depth. As a result, the speakers may not fully satisfy those who prefer a more balanced, full-range sound at louder levels.
Aesthetics / Design
83%
The flush-mount design allows these speakers to blend seamlessly into most vehicle interiors, offering a clean, professional look. Many users appreciate how easily they fit behind factory grilles without disrupting the vehicle's aesthetics.
Though the design is generally appreciated, some users have mentioned that the aesthetic appeal may be less important in certain vehicles, particularly those with less standard grilles. In such cases, the design may not stand out as much as anticipated.
Value for Money
91%
For their price, these speakers offer excellent value, delivering strong performance in sound clarity, power output, and ease of installation. Users feel they get great quality without paying a premium price, especially for a speaker system that fits a wide range of cars.
A few users believe that while the speakers are great for the price, the lack of deeper bass limits their overall appeal. Some feel they might need additional components like a subwoofer for a more complete sound experience, which could increase the total investment.
Fit Behind Factory Grilles
92%
Many users have highlighted how well these speakers fit behind factory grilles, offering a seamless and professional look without the need for customization. This design feature ensures a straightforward installation process for most vehicles.
Though most users report a perfect fit, a few have experienced issues with vehicles that have more intricate or non-standard grilles. In these cases, slight adjustments or alternative mounting solutions may be necessary, but these instances are rare.
Long-Term Satisfaction
87%
Long-term users report that the speakers continue to perform well after months or even years of use. The solid build and reliable sound quality help maintain a high level of satisfaction even with extended use.
However, a small number of users have experienced a decline in sound quality or minor issues with speaker components after prolonged use. While these problems are not widespread, they have been mentioned by some who use the speakers heavily on a daily basis.

Suitable for:

The KICKER 47KSC6704 Car Audio 6.75″ Coaxial Speakers are ideal for car owners seeking a straightforward upgrade to their audio system. Drivers who value clear, high-quality sound with balanced highs and mid-range frequencies will find these speakers a solid choice, especially with their easy installation process. The speakers' flush-mount design makes them a perfect fit for vehicles with factory grilles, ensuring a clean and professional look without requiring complex modifications. Additionally, those looking for a durable, reliable option for long-term use will appreciate the robust construction. Audiophiles who don't mind sacrificing deep bass for superior treble will be satisfied with the overall performance of this product.

Not suitable for:

While the KICKER 47KSC6704 Car Audio 6.75″ Coaxial Speakers are great for many users, they may not be the best choice for those seeking deep bass or a more bass-heavy sound. Users who prioritize powerful low-end frequencies, such as those interested in building a full, dynamic sound system, may find these speakers lacking in that regard. Additionally, people with high-end, custom audio setups could run into compatibility issues, as the 4-ohm impedance may not be ideal for all advanced systems. In vehicles that require specialized mounting options or non-standard grilles, installation could become more challenging, limiting this product’s suitability for users with more complex vehicle interiors.

Specifications

  • Speaker Size: The speakers are 6.75 inches in diameter, suitable for most standard car speaker mounts.
  • Power Output: Each speaker has a 100W RMS rating and a 400W peak power, providing clear and powerful audio.
  • Impedance: The speakers have a 4-ohm impedance, compatible with most car audio systems.
  • Tweeter Type: Silk-dome tweeters deliver smooth, detailed high frequencies for a more refined sound.
  • Audio Output Mode: The speakers operate in stereo mode, ensuring balanced sound output across both channels.
  • Mounting Type: These speakers feature a flush-mount design that fits behind factory grilles for a clean look.
  • Weight: The total weight of the speaker pair is 4.3 lbs, making them lightweight and easy to install.
  • Warranty: The speakers come with a limited warranty, covering defects in materials and workmanship.
  • Construction Material: The speakers are built with durable materials designed to withstand typical car environment conditions.
  • Frequency Response: The frequency response range of the speakers ensures clear sound across both low and high frequencies.
  • Vehicle Compatibility: These speakers are compatible with most vehicles that support 6.75-inch speaker sizes.
  • Included Accessories: The speakers come with grilles for installation, ensuring a secure and professional setup.
  • Mounting Depth: The mounting depth of the speakers is optimized to fit standard vehicle speaker enclosures.
  • Installation Ease: With a compact design and flush-mount capability, the speakers are easy to install in various vehicles.
  • Bass Response: While the speakers produce clear sound, they may not provide deep bass compared to larger subwoofers.
  • Durability: These speakers are built to last, with construction that can handle temperature fluctuations and vibrations typical in cars.
  • Sound Quality: The speakers deliver smooth, high-quality sound, particularly in high frequencies, with minimal distortion.
  • Sensitivity: The speakers have a sensitivity rating that ensures good performance even at higher volumes.

FAQ

The KICKER 47KSC6704 speakers offer a 6.75-inch size with 400W peak power and 100W RMS. They feature silk-dome tweeters for smooth, detailed highs and a flush-mount design for easy installation behind factory grilles. These speakers are designed for clear, powerful sound and are compatible with most car audio systems.

Installation is straightforward due to the flush-mount design, which allows the speakers to fit behind most factory grilles. Simply remove your old speakers, connect the wires to the new speakers, and secure them in place. Ensure you check your vehicle's speaker mounts to confirm compatibility with the 6.75-inch size.

The KICKER 47KSC6704 speakers have a 4-ohm impedance, which is standard for most car audio systems. As long as your system supports 4-ohm speakers, these should work without issue. It's always a good idea to check the power output and impedance specifications of your existing system for optimal compatibility.

These speakers provide clear, detailed sound with smooth highs, but the bass may not be as deep or powerful as what you'd get from larger subwoofers. While the 400W peak power ensures solid output, if you're looking for heavy bass, you might want to consider adding a dedicated subwoofer to your setup.

The KICKER 47KSC6704 speakers are designed to fit in a variety of vehicles, as they feature a compact, low-profile design. The 6.75-inch size allows for easy installation in many standard factory speaker mounts. However, you should verify the mounting depth and speaker size compatibility with your vehicle before purchasing.

Silk-dome tweeters provide smoother and more detailed high frequencies compared to other materials like metal or plastic. This allows for clearer sound without harshness or distortion, particularly in the treble range. Users appreciate the smoothness of the sound, which enhances overall listening experience.

Yes, these speakers are built to withstand typical car conditions. They feature durable materials and are designed to last, even in environments with temperature fluctuations, humidity, and vibrations. However, like all audio equipment, their lifespan can be affected by usage habits and extreme conditions.

The KICKER 47KSC6704 speakers are designed for high power output, with a 400W peak rating and 100W RMS, which means they can produce clear, distortion-free sound even at higher volumes. However, some users note that the bass may not be as pronounced at high volume compared to other larger speakers or subwoofers.

Yes, many users find the installation process straightforward, especially due to the flush-mount design. If you're comfortable with basic car audio setups, you should have no trouble installing them yourself. For those unfamiliar with car audio installations, it's always a good idea to consult a professional or use online guides.

Absolutely. The KICKER 47KSC6704 speakers offer clear, well-balanced sound with good detail, especially in the high frequencies. They're a great upgrade for everyday driving, providing a significant improvement over factory speakers without overwhelming bass, making them ideal for balanced, natural sound.