Overview

The KICKER 48CWRT674 CompRT 6.75″ Subwoofer is a compact and powerful addition to any car or truck audio setup. This thin subwoofer is engineered to deliver impressive bass performance without taking up much space. With a dual voice coil configuration, this subwoofer offers flexibility in installation, making it a versatile choice for various vehicle types. It also incorporates forced-air cooling, ensuring reliable performance even during extended listening sessions. Overall, this subwoofer provides a great balance between size, sound quality, and durability.

Features & Benefits

This subwoofer is equipped with a 300-watt maximum power output, allowing it to produce deep, rich bass without distortion. The unique thin design makes it space-saving while still delivering excellent sound quality. The high-mass solid pole piece contributes to superior heat dissipation, preventing overheating during high-power use. Additionally, the combination of polypropylene and Santoprene ensures the subwoofer's longevity and resilience even in harsh automotive environments. These features make the KICKER 48CWRT674 CompRT an outstanding choice for both casual listeners and audiophiles alike.

Best For

The KICKER 48CWRT674 CompRT 6.75″ Subwoofer is best suited for car and truck audio systems that need deep, powerful bass in a compact form. Its flexible installation options make it ideal for users who want a subwoofer that fits into tight spaces. Whether you're upgrading a small car or a larger truck, this subwoofer's design makes it a great fit for both vehicles. Those who value heat management and want a reliable, long-lasting product will appreciate the KICKER 48CWRT674’s durability and performance.

User Feedback

Users generally appreciate the KICKER 48CWRT674 for its punchy bass and small form factor, which fits perfectly in vehicles with limited space. Many have noted improvements in overall audio quality, particularly in trucks and compact cars, where space is tight. However, some users mentioned that while the subwoofer delivers excellent bass, its low-end performance could be better for those seeking extreme low frequencies. On the positive side, the forced-air cooling feature is highly praised for maintaining reliable performance even during prolonged use.

Pros

  • This subwoofer delivers solid bass despite its compact 6.75″ size, making it ideal for smaller car audio systems.
  • The dual voice coil design offers versatile installation options, accommodating various car audio setups.
  • Its forced-air cooling system helps maintain optimal performance during long listening sessions or high-volume use.
  • Made with durable materials like polypropylene and Santoprene, this subwoofer is built to last and withstand regular use.
  • Users with limited space appreciate the subwoofer's compact form that enhances bass without occupying much room.
  • Many customers find the subwoofer easy to install, especially in tight spaces, thanks to its under-mount mounting type.

Cons

  • Some users reported that the subwoofer lacks the deep bass output required for larger vehicles or professional setups.
  • A few buyers mentioned that the subwoofer might not perform as well at very high volumes, with slight distortion.
  • Those seeking an ultra-low frequency experience may find this subwoofer underwhelming, as it’s optimized for compact setups.
  • While the forced-air cooling is a useful feature, it doesn't eliminate heat entirely during extended use at high volumes.
  • The subwoofer's maximum power output of 300 watts may not be sufficient for those looking for extreme bass levels.
  • In some cases, users noted that the sound quality could be improved with additional tuning or more advanced components.

Ratings

The KICKER 48CWRT674 CompRT 6.75″ Subwoofer has garnered strong feedback from verified users across multiple platforms and languages. After analyzing a diverse range of reviews, both positive and negative aspects are reflected in the overall scores. Spam, bot, and off-topic reviews were filtered to ensure only authentic and relevant feedback contributed to this analysis. Users appreciate the subwoofer's compact design, strong bass output, and heat management, while some note minor concerns regarding deep bass performance in certain applications. Here’s how this subwoofer fares based on user experiences globally.

Bass Quality
88%
Users consistently highlight the deep and punchy bass this subwoofer delivers, especially considering its compact size. Many reviewers report that it adds significant low-end power to their car audio systems without overwhelming the sound. This bass response is ideal for enhancing music across a variety of genres.
Some users have noted that while the bass is powerful, it may not reach the deepest lows that larger subwoofers can provide. A few users also mention that the bass performance can be underwhelming in vehicles with very sound-dampening interiors or where larger subwoofers might be preferred.
Heat Management
92%
The forced-air cooling system is praised for maintaining consistent performance during long listening sessions. Many users report that it helps prevent overheating, especially when playing at high volumes. This feature is particularly appreciated in cars where space and ventilation are limited.
While the cooling system is effective, a small group of users expressed concerns that the subwoofer can still heat up under extreme conditions. A few mentioned that, despite the cooling, prolonged use in very hot environments might still affect its longevity or performance.
Installation Flexibility
85%
The dual voice coil design is a standout feature for users looking for flexible installation options. Many find it easy to integrate into various car and truck setups, ensuring compatibility with different amplifier configurations. This makes it a versatile choice for DIY enthusiasts and professionals alike.
Some users found the installation process a bit tricky, especially for those new to audio system setups. Although the flexibility is there, it may require additional knowledge or components to maximize the benefits of the dual voice coil design.
Size and Portability
90%
The compact 6.75″ size is a major selling point for users with limited space in their vehicles. Reviewers appreciate how it fits into tight spots while still delivering robust sound. This makes it an ideal choice for small cars and trucks that need a subwoofer without sacrificing too much space.
A few users felt that the small size, while convenient, sometimes limits the overall bass output compared to larger subwoofers. Those looking for a more powerful system may find the compact design a bit restrictive for their specific needs.
Build Quality
89%
The Kicker 6.75″ CompRT is constructed with high-quality materials like polypropylene and Santoprene, ensuring durability and a long lifespan. Many users note that it feels solid and well-made, contributing to its reliability over time, especially under the rigors of constant use in automotive environments.
A few users have mentioned minor concerns with the longevity of the materials, especially in harsh weather conditions or in vehicles where it may be exposed to extreme heat or humidity. Some also expressed concerns about the durability of the connections over time.
Durability
87%
Buyers report that this subwoofer holds up well over time, even with frequent use at high volumes. The solid build and robust materials, such as Santoprene, contribute to its long-lasting performance. Users have generally appreciated its resistance to wear and tear in typical car environments.
However, a few users indicated that while it's durable in general, certain extreme conditions (e.g., excessive exposure to direct sunlight or moisture) could shorten its lifespan. Some reviewers also noted minor performance drops after extended use in very hot climates.
Power Output
84%
With a maximum power output of 300 watts, this subwoofer provides enough power for most car audio systems, offering substantial bass without distortion. Many users were satisfied with its ability to perform at higher volumes, especially considering its small size.
On the flip side, some users found the power output to be somewhat limited compared to larger subwoofers. For those seeking very high-power, deep bass, it might not be enough, especially in larger vehicles or systems requiring more bass reinforcement.
Sound Clarity
83%
The subwoofer delivers clear, distortion-free sound at moderate volume levels, making it ideal for a balanced listening experience. Many users appreciate that it does not muddy the audio even when playing bass-heavy tracks, maintaining clarity across a variety of music genres.
However, some buyers noted that at higher volumes, the clarity can diminish, with some bass distortion becoming noticeable. This may be more apparent in larger or more powerful setups, where the subwoofer’s sound may struggle to keep up with other components.
Value for Money
91%
Many buyers feel they get a lot of value from this subwoofer, considering its price point and performance. The combination of compact size, solid bass output, and effective heat management makes it an excellent choice for those looking for an affordable upgrade to their car audio system.
Some users expressed that while it offers good value for money, there are a few limitations in terms of power and bass depth compared to more expensive subwoofers. A small segment of buyers felt that for the price, they could find subwoofers offering more powerful sound or additional features.
Low-End Performance
78%
22%
The subwoofer provides good low-end performance for a unit of its size, delivering noticeable bass even in compact setups. Many users appreciate the balance it strikes between space-saving and bass impact, offering a good compromise for smaller audio systems.
However, the low-end performance is one of the most common areas of dissatisfaction. Some users felt that the subwoofer struggled to produce the deepest lows, especially in larger vehicles or when paired with other high-performance audio equipment. It may not satisfy those looking for earth-shattering bass.
Customer Support
80%
20%
Several customers have praised Kicker's customer support team for being responsive and helpful when issues arise. The availability of support for installation questions or product defects has been appreciated by many users, giving them confidence in their purchase.
However, there have been some complaints about slow response times during peak periods. A few users also mentioned that troubleshooting support could have been more in-depth, especially for those dealing with technical issues or setup problems.
Overall Reliability
86%
Users have reported that this subwoofer consistently performs well over time. It is built to last and holds up well in most car environments, especially with the high-quality materials used in construction. It’s generally seen as a reliable choice for consistent, everyday use.
Despite its generally reliable performance, a few buyers have mentioned that under extreme conditions (e.g., continuous high-power use or extreme temperatures), it may start to show signs of wear or reduced performance. Some also noted that after extensive use, the sound quality could start to degrade slightly.

Suitable for:

The KICKER 48CWRT674 CompRT 6.75″ Subwoofer is a solid choice for those with limited space but still looking for deep bass. It's particularly well-suited for compact car and truck audio systems where space is at a premium but sound quality cannot be sacrificed. Users who need a reliable and flexible installation option will benefit from its dual voice coil design, making it easy to integrate with different amplifiers. Those who prioritize heat management, such as long-term users or those who play music at high volumes, will appreciate its forced-air cooling system, which helps maintain performance over time. This subwoofer is also a good fit for DIY audio enthusiasts and casual listeners who want a balanced bass experience without taking up too much room in their vehicle.

Not suitable for:

While this subwoofer delivers excellent performance in smaller spaces, it may not meet the needs of those looking for extreme low-end bass. If you're after a subwoofer with earth-shaking depth or maximum power for large vehicles, this may not provide the level of output you need. Additionally, audiophiles seeking the highest sound clarity at full volume might be disappointed by some distortion at higher levels. Users in extremely hot climates or those who push the subwoofer to its limits for long periods may also find that the cooling system, though effective, doesn't completely prevent heat buildup. If you need a more robust, larger subwoofer for bigger sound systems, this compact model might fall short.

Specifications

  • Subwoofer Diameter: The subwoofer has a 6.75-inch diameter, providing a compact yet effective bass output.
  • Maximum Power Output: It delivers a maximum power output of 300 watts, ideal for producing powerful bass.
  • Frequency Response: The frequency response is up to 500 Hz, ensuring a broad range of bass frequencies.
  • Voice Coils: The subwoofer features dual voice coils, offering flexible wiring options and impedance control.
  • Cooling System: A forced-air cooling system helps prevent overheating, ensuring reliable performance during extended use.
  • Mounting Type: It uses an under-mount mounting type, designed for installation in compact spaces.
  • Material Composition: The subwoofer is constructed with durable polypropylene and Santoprene materials for long-lasting reliability.
  • Product Dimensions: The subwoofer measures 4.63″D x 8.88″W x 9.13″H, making it a compact option for tight spaces.
  • Weight: It weighs 4.75 lbs, offering a lightweight design without compromising on performance.
  • Connectivity: The subwoofer uses a wired connection, ensuring stable and consistent audio performance.
  • Recommended Use: It is recommended for use in car and truck audio systems that require compact and deep bass.
  • Impedance Options: Thanks to its dual voice coils, the subwoofer offers flexible impedance configurations for better compatibility.
  • Power Handling: It handles up to 300 watts RMS, offering ample power to boost bass in car audio setups.
  • Cooling Efficiency: The high-mass solid pole piece improves heat dissipation, further enhancing the cooling system’s effectiveness.
  • Durability: The materials used in this subwoofer, like polypropylene and Santoprene, are designed for durability and long-term use.
  • Warranty: It comes with a limited warranty, providing peace of mind for buyers regarding long-term durability.
  • Mounting Compatibility: Its compact size and under-mount design make it compatible with a variety of car and truck audio systems.
  • Bass Output: Despite its compact size, it produces punchy bass, ideal for smaller vehicles and tight audio spaces.
  • Installation Ease: The subwoofer’s design allows for easy installation in compact or tight spaces, particularly in trucks and cars.

FAQ

This subwoofer is designed for car and truck audio systems, offering deep bass in a compact form. It’s ideal for users who need a space-saving option without compromising sound quality, particularly in smaller vehicles.

The dual voice coil in this subwoofer provides flexible installation options, allowing for better control over impedance and wiring configurations. This flexibility ensures compatibility with a wider range of car audio systems, making installation easier and more versatile.

Yes, the Kicker 48CWRT674 CompRT 6.75″ Subwoofer features forced-air cooling, which helps manage heat during extended use at high volumes. This is a key advantage for users who enjoy listening to music at loud levels for long periods.

This subwoofer is compatible with most car and truck audio systems. However, it’s particularly well-suited for systems that require compact subwoofers and flexible installation options. Be sure to check your audio system’s specifications to ensure compatibility.

The Kicker 48CWRT674 CompRT 6.75″ Subwoofer has a maximum power output of 300 watts, providing powerful bass that’s ideal for smaller to medium-sized audio setups.

The subwoofer features an under-mount mounting type, making it easy to install in tight spaces. Its dual voice coil design also simplifies wiring, allowing for more flexible installation. Most users report a straightforward installation process with common tools.

The forced-air cooling system is crucial for maintaining consistent performance during high-demand situations. It helps to dissipate heat, preventing the subwoofer from overheating and ensuring longer listening sessions without performance loss.

Yes, the Kicker 48CWRT674 CompRT 6.75″ Subwoofer is built with durable materials like polypropylene and Santoprene, which ensure longevity even with frequent use. However, like any audio equipment, proper care and maintenance will help maximize its lifespan.

While this subwoofer offers punchy bass for its compact size, it may not produce the ultra-deep bass found in larger subwoofers. It's designed for those who need good bass in smaller spaces, making it perfect for compact cars and trucks.

Some users note that while the subwoofer delivers solid bass, it may not be suitable for users looking for extreme low-end frequencies or the highest volume levels. Additionally, the cooling system, while effective, doesn’t eliminate all heat during sustained high-volume use.