Overview

The Rockville W8K6D4 V2 8″ 1400w Peak Car Audio Subwoofer is a compact yet powerful option designed to boost the bass in your car audio system. This subwoofer offers an impressive peak power of 1400W and a 350W RMS, making it a solid choice for users seeking high-performance sound. Dual 4-ohm impedance gives it versatility in wiring configurations, allowing for easier system integration. Thanks to its relatively small size, this subwoofer fits easily into tight spaces while still delivering deep, resonant bass that enhances any car audio setup.

Features & Benefits

The Rockville W8K6D4 V2 subwoofer is built to last, featuring 2″ 4-layer voice coils that ensure both durability and excellent sound clarity. The cast aluminum basket not only provides sturdy construction but also helps with heat dissipation, which is crucial during long listening sessions. A thick foam surround minimizes distortion, allowing for clearer and more powerful bass. With a frequency response range of 44Hz to 1.5kHz, this subwoofer is capable of delivering a full spectrum of deep, rich bass notes, making it an excellent choice for those looking to upgrade their car audio system.

Best For

This Rockville 8″ car subwoofer is ideal for car audio enthusiasts who want high-performance bass without sacrificing space. It's perfect for those upgrading their vehicle’s sound system and looking for a subwoofer that delivers impressive output in a compact form. Its versatile impedance also makes it suitable for various setups, whether you’re running a custom build or replacing an old subwoofer. People with limited space in their vehicles will appreciate how this subwoofer fits into smaller compartments while still delivering punchy bass.

User Feedback

Users generally praise the Rockville W8K6D4 V2 for its powerful bass and easy installation, noting that the included mounting gasket makes setup a breeze. Many have highlighted the subwoofer’s ability to fit into smaller spaces without compromising sound quality, making it a top choice for compact car audio systems. However, a few have mentioned that while it provides excellent bass, it may not produce the same level of output as larger, more expensive subwoofers. Still, most users are impressed by its clarity and value for the price.

Pros

  • This subwoofer delivers impressive bass despite its compact size, making it a solid choice for smaller vehicles.
  • The dual 4-ohm impedance offers flexibility for different wiring configurations and system setups.
  • Many users appreciate the easy installation process, thanks to the included mounting gasket for a secure fit.
  • The 2″ 4-layer voice coils enhance both durability and sound clarity, contributing to long-lasting performance.
  • Its thick foam surround reduces distortion, ensuring clear and deep bass across various music genres.
  • Ideal for car audio enthusiasts who need a high-performance subwoofer that fits in tight spaces without compromising sound quality.

Cons

  • Some users report that the subwoofer lacks the deep, booming bass expected for larger vehicles or high-power setups.
  • At high volumes, the subwoofer may struggle to maintain clarity in extremely demanding audio environments.
  • While it's compact, the subwoofer may still be too large for certain ultra-tight installations in very small vehicles.
  • A few users have mentioned that the overall build quality feels lighter compared to other high-end subwoofers in the same price range.
  • Though it provides good bass, audiophiles seeking the absolute best sound quality may find this subwoofer lacking in fine detail at higher frequencies.
  • The mounting depth and cutout diameter may not fit some custom enclosures or pre-existing installations without modification.

Ratings

After analyzing verified user reviews from various platforms worldwide, we have produced the scores for the Rockville W8K6D4 V2 8″ 1400w Peak Car Audio Subwoofer. Spam, bot/incentivized, and off-topic reviews were filtered out to ensure high-quality feedback, reflecting both strengths and minor pain points. This analysis incorporates diverse user experiences across multiple languages and regions, providing a balanced view of the product's performance and value for money.

Bass Performance
91%
Users rave about the deep and powerful bass this subwoofer produces, with many noting it enhances their car audio experience significantly. The 1400W peak power ensures strong low-end performance, even in compact installations, delivering clear and punchy bass that fills the cabin. Many find the sound clarity especially impressive for its price range.
Some users mention that while the bass is powerful, it can be a bit too overwhelming in smaller vehicles or tight spaces, leading to potential distortion. Additionally, a few buyers felt the bass could benefit from more refinement, especially when compared to higher-end models.
Ease of Installation
85%
The subwoofer is praised for its straightforward installation process. Many buyers highlight the included mounting gasket, which makes securing it a breeze and saves time. Users appreciate the well-designed structure, which allows easy integration into various car audio setups without requiring advanced technical skills.
Some users did face challenges when it came to fitting the subwoofer in tighter spaces, as its size can be a bit restrictive for certain car models. A few reviewers also suggested that the provided instructions could be clearer for first-time installers.
Build Quality
88%
Buyers are generally satisfied with the solid construction of this subwoofer. The cast aluminum basket and 2″ 4-layer voice coils contribute to its durability, ensuring that it can handle high power levels without overheating or wearing out quickly. Many users also appreciate the robust design, which gives the subwoofer a premium feel despite its affordable price.
While the build quality is solid overall, a small number of users reported issues with the foam surround not being as durable as expected. Over time, some experienced wear that affected the sound quality, although this seems to be an isolated issue.
Size/Compactness
87%
The compact 8″ size is a standout feature for users with limited space in their vehicles. Many appreciate how this subwoofer delivers impressive bass performance without taking up too much room, making it ideal for smaller cars or tight installations. Its design is a perfect match for those who want a powerful bass boost without sacrificing space.
A few users felt that while the compact size is a major advantage, it might not be suitable for those looking for more extreme bass output. In larger cars, the subwoofer might struggle to fill the cabin as effectively as larger, more powerful units.
Durability
84%
The subwoofer is built to last, with a cast aluminum basket and durable voice coils that provide long-term reliability. Many users appreciate that it can withstand high power levels without breaking down, making it a solid investment for car audio enthusiasts looking for a reliable, long-lasting product.
However, a few users noted that while the subwoofer is generally durable, it may not perform as well over extended periods if exposed to extreme conditions, such as high humidity or constant heavy use. Some reported slight performance degradation after long-term use.
Sound Clarity
90%
The clarity of sound is a major positive, with many users noting that this subwoofer delivers deep, clear bass with minimal distortion. Its frequency response (44Hz - 1.5kHz) allows for a well-rounded, crisp sound profile, enhancing the overall audio experience. Many users find it provides an excellent balance of punchy bass and clear mids.
A small number of users mentioned that while the clarity is impressive, it could sometimes struggle with more complex audio tracks, with some feeling that the mid-range frequencies could be more pronounced. However, this issue seems to be minimal and depends on the type of music played.
Value for Money
92%
Many users find this subwoofer to be an excellent value for its price. The performance, sound clarity, and durability it offers at this price point are highly praised, making it a great option for those looking to upgrade their car audio system without breaking the bank. Overall, buyers feel they are getting a high-quality product for a reasonable price.
A few users feel that while the value is excellent, the subwoofer may not be as suited for audiophiles or those who demand top-tier sound. However, most agree that it offers superb performance for the price, even if it may not be the absolute best in its category.
Impedance Versatility
80%
20%
Users appreciate the dual 4-ohm impedance, which allows for flexible wiring options in various audio setups. The impedance versatility ensures compatibility with a range of amplifiers and systems, making it easier for users to integrate the subwoofer into their existing setups without needing additional components.
Some users found the dual 4-ohm impedance a bit limiting, especially if they wanted to use the subwoofer in more complex or high-end audio systems. A few also pointed out that it might not be ideal for people who need specific impedance configurations for more custom setups.
Frequency Response
89%
The wide frequency response range (44Hz - 1.5kHz) is appreciated by many users, as it allows the subwoofer to deliver both deep bass and higher frequency clarity. This ensures a rich and balanced sound, making it suitable for a variety of music genres, from electronic beats to rock and hip-hop.
Some users noted that while the frequency response range is wide, it might not capture the deepest bass frequencies as well as larger subwoofers. Users seeking extreme low-end frequencies might need to invest in a more powerful subwoofer for optimal performance.
Ease of Use
86%
The subwoofer is designed for user-friendliness, with a simple installation process and minimal setup time. Buyers appreciate how easy it is to integrate into their vehicles, making it a good choice for DIY car audio upgrades. The included mounting gasket also contributes to a secure fit, further simplifying the installation process.
Some users pointed out that despite its ease of use, the subwoofer may require additional accessories or adjustments depending on the vehicle's specific audio setup. A few also found the mounting depth a bit tricky when dealing with certain car models.
Shipping/Packaging
78%
22%
Most users found the packaging to be secure and protective during shipping, ensuring that the subwoofer arrived undamaged. The subwoofer is well-packed, which gives buyers confidence that it will reach them in good condition.
A few buyers mentioned that the packaging could be improved to prevent minor dents or cosmetic damage during transit. While the subwoofer itself performs well, some noted issues with the box being slightly damaged upon delivery, which affected the overall unboxing experience.
Overall Satisfaction
90%
Overall, users are very satisfied with their purchase, especially considering the performance and value for money. The subwoofer's bass output, clarity, and compact size make it a top choice for car audio enthusiasts looking to enhance their vehicle's sound system without breaking the bank.
Some buyers wish the subwoofer offered a bit more power for larger vehicles or more demanding audio setups. However, these concerns are relatively rare and don't detract from the overall positive sentiment expressed by most users.
Long-Term Performance
83%
Many users find that the subwoofer holds up well over time, continuing to deliver solid performance with consistent sound quality. Its durable build and reliable components make it a good long-term investment for car audio enthusiasts.
A few users mentioned that while the subwoofer performs well initially, they have noticed some signs of wear over time, especially when exposed to constant heavy usage. Some also experienced a slight decrease in bass performance after extended use.

Suitable for:

The Rockville W8K6D4 V2 8″ 1400w Peak Car Audio Subwoofer is ideal for car audio enthusiasts looking to enhance their system without sacrificing too much space. Its compact 8″ design makes it a great choice for smaller vehicles or tight installations, delivering powerful bass and clear sound. This subwoofer is especially beneficial for users who seek high-performance audio on a budget, offering solid value for money. Its versatile dual 4-ohm impedance also makes it suitable for a variety of car audio setups, whether upgrading an existing system or building a new one. Car owners who want a well-balanced, durable, and easy-to-install subwoofer will appreciate this product’s features.

Not suitable for:

While the Rockville W8K6D4 V2 8″ subwoofer offers great performance for its size, it may not be the best choice for those seeking extreme bass or audiophiles who require the highest level of sound quality. Larger vehicles with more demanding audio setups may not get the full benefit of its output, as its compact design and power may struggle to fill larger spaces. Additionally, users looking for highly refined, top-tier bass performance might find this subwoofer lacking in certain areas, such as ultra-deep bass or clarity at high volumes. Those who need a subwoofer for heavy-duty, high-power applications might prefer a more robust, larger model.

Specifications

  • Peak Power: The subwoofer has a peak power rating of 1400W, designed to handle transient peaks in output.
  • RMS Power: The RMS power rating is 350W, providing consistent power for sustained bass output.
  • Voice Coil: The subwoofer features a 2″ 4-layer voice coil, offering enhanced durability and sound clarity.
  • Impedance: Dual 4-ohm impedance allows for flexible wiring options to integrate with various car audio systems.
  • Frequency Response: The subwoofer has a frequency response range of 44Hz to 1.5kHz, delivering deep and clear bass.
  • Sensitivity: With a sensitivity rating of 83.4dB, the subwoofer is efficient at converting power into sound.
  • Magnet Weight: The subwoofer uses a double-stacked 70 Oz magnet, providing strong magnetic force for improved bass performance.
  • Cone Material: The cone is made of black non-pressed paper, offering good stiffness and low distortion.
  • Surround Material: The thick foam surround helps minimize distortion, enhancing the overall sound quality.
  • Mounting Depth: The subwoofer has a mounting depth of 4.13″, making it suitable for various installation setups.
  • Cutout Diameter: The cutout diameter required for installation is 7.79″, ensuring a secure fit in compatible enclosures.
  • Enclosure Volume (Sealed): For sealed enclosures, the recommended volume range is 0.21–0.6 cu ft.
  • Enclosure Volume (Ported): For ported enclosures, the recommended volume range is 0.35–1.0 cu ft.
  • Weight: The subwoofer weighs 8.82 lbs, making it easy to handle during installation.
  • Basket Material: The subwoofer features a cast aluminum basket, providing sturdy construction and heat dissipation.
  • Mounting Gasket: A mounting gasket is included for easier and more secure installation.
  • Power Handling: This subwoofer can handle both high power peaks and continuous output, making it suitable for most car audio systems.
  • Durability: The 2″ 4-layer voice coil and cast aluminum basket contribute to the subwoofer’s durability, ensuring longevity even in demanding conditions.

FAQ

This subwoofer has a peak power output of 1400W and an RMS power rating of 350W, making it suitable for delivering strong bass in most car audio systems.

Yes, this subwoofer features dual 4-ohm impedance, which offers flexible wiring options and compatibility with a variety of car audio systems. Be sure to check your amplifier’s power rating to ensure it matches the subwoofer's specifications.

Installation is straightforward, thanks to the included mounting gasket. Ensure you have the proper cutout diameter of 7.79″ and mounting depth of 4.13″ for a secure fit in your enclosure. If needed, refer to the product’s manual for specific installation instructions.

This subwoofer works well in both sealed and ported enclosures. For optimal performance, use a sealed enclosure with a volume of 0.21–0.6 cu ft or a ported enclosure between 0.35–1.0 cu ft, depending on your sound preference.

Yes, the Rockville 8″ subwoofer is specifically designed to fit in compact spaces while still delivering impressive bass. Many users report excellent bass output in smaller vehicles without sacrificing sound quality.

The frequency response of this subwoofer spans from 44Hz to 1.5kHz, allowing it to produce clear and deep bass that complements various types of music.

The subwoofer features a 2″ 4-layer voice coil for enhanced durability and sound clarity, as well as a cast aluminum basket that helps with heat dissipation and long-term reliability, even during extended use.

While it’s not intended for extreme high-power applications, this subwoofer handles up to 1400W peak and 350W RMS, making it ideal for most car audio enthusiasts seeking enhanced bass without going overboard.

Some users report that the subwoofer may not produce the deepest bass in larger vehicles or at extremely high volumes. Additionally, a few users note that it may not fit in every custom installation without modifications.

This compact 8″ subwoofer offers powerful bass output despite its size, making it an excellent choice for users who need to upgrade their car audio system but have limited installation space.