Pros & Cons of 8 Inch Subwoofers - Audio Intensity

Pros & Cons of 8 Inch Subwoofers

Regarding car audio, subwoofers are crucial in delivering deep, resonant bass that enhances the listening experience. One popular subwoofer size is 8 inches, known for its compact design and shallow mounting depth. This blog will explore the pros and cons of 8-inch subwoofers, discuss their benefits, drawbacks, and famous brands, and provide a shopping guide, installation guide, and maintenance tips. So, if you're considering upgrading your car audio system with 8-inch subwoofers, a single subwoofer is all it takes to reinforce your music. Still, if you're looking for volume, two subs are certainly louder than one. Keep reading to understand if 8-inch subwoofers are the right choice.

Compare features and find the best bass solution for your car. Visit our collection of 8 inch subwoofers.

Understanding 8 Inch Subwoofers

Understanding 8 Inch Subwoofers

To grasp the advantages and drawbacks, it's essential first to get acquainted with what 8 inch subwoofers, or inch subs as commonly referred, entail and their operational mechanism. These smaller subwoofer varieties, characterized by their compact form factor, are engineered to deliver bass frequencies, enhancing the auditory experience of car subwoofers by adding richness to the overall sound fidelity.

Basics of 8-Inch Woofers

8-inch subwoofers stand out for their shallow mount subwoofers design and robust construction. They feature polypropylene cones that ensure precise bass reproduction and dual voice coils that offer versatile wiring options. These subwoofers are tailored for producing a harmonious sound in car audio systems, making them a great choice for enthusiasts seeking quality and durability.

8-inch subwoofers provide a variety of choices for assorted audio configurations, incorporating elements such as aluminum cones for enhanced audio quality, repair kits for personal customization, and specific enclosure sizes like bandpass boxes to maximize bass output. They come in different voice coil setups to match amplifier compatibility and are engineered for both peak and continuous power, guaranteeing a high-performance audio experience. This makes them an excellent choice for those looking to tailor their sound system for optimal performance.

Benefits of 8 Inch Subwoofers

Benefits of 8 Inch Subwoofers

Now, let's talk about the benefits of 8-inch subwoofers, which make them a popular choice among car audio enthusiasts.

Compact Size and Enhanced Portability

Owing to their smaller size, 8-inch subwoofers emerge as an ideal solution for vehicles with space constraints. They effortlessly fit into more compact audio systems, providing substantial flexibility. The shallow mounting depth further boosts their portability, rendering them perfectly suited for confined areas and smaller vehicles, thus making them a good choice for audio enthusiasts with limited space.

Optimal for Small Enclosures

8-inch subwoofers shine in compact arrangements, optimizing bass output with their efficient use of space, making them an excellent choice for more diminutive audio systems. Their smaller size and shallow mounting depth allow for effortless incorporation, delivering high-quality bass in constrained areas and ensuring an excellent value for those seeking powerful bass without needing additional power or a larger enclosure.

Balanced Sound Output

8-inch subwoofers contribute to a balanced auditory experience, elevating car audio setups for an immersive listening session. Their high sensitivity to sound nuances guarantees accurate bass rendition, maintaining steady audio excellence across various frequencies. Thus, they are an excellent choice for enthusiasts seeking to enrich their sound system with powerful bass and important considerations for sound fidelity.

Drawbacks of 8 Inch Subwoofers

Drawbacks of 8 Inch Subwoofers

8-inch subwoofers have their advantages, but it is important to take into account their disadvantages before making a purchase. One of the benefits of an 8-inch subwoofer is that it can produce high-quality sound in a compact size, making it ideal for smaller vehicles or tight spaces. It also consumes less power than larger subwoofers, which can save you money on your car's electrical system.

However, because of their smaller size, they may not be able to produce as much bass as larger subwoofers. This can result in less impactful sound quality and may not be suitable for those who prioritize deep bass. Additionally, if you are looking for a subwoofer that can handle high volume levels without distortion, an 8-inch subwoofer may not be the best choice.

Limitations in Bass Output

Given their small size, 8-inch subwoofers might face challenges in delivering intense bass frequencies, especially within expansive audio systems. For those who value deep, resonant bass, exploring larger subwoofer options could be beneficial. It's essential to remember that a dedicated subwoofer's purpose is to manage low-frequency sounds and generate them with high fidelity, although the compact form factor of a small subwoofer might limit its capacity for maximum power and frequency response in tight spaces.

A limitation of 8-inch subwoofers is their constrained bass depth within more extensive setups. Their compact nature might result in a struggle to produce deep bass in expansive areas, thus restricting their overall efficacy. For those with larger audio configurations, opting for bigger subwoofers could enhance bass output, as the small size of these subwoofers might necessitate more power to achieve the desired performance in such environments.

Popular 8-inch Subwoofer Brands

Popular 8-inch Subwoofer Brands

Audiomobile and Eton Audio are two of the most popular brands known for producing high-quality 8-inch subwoofers. Both companies have carved out a niche in the market by providing exceptional sound quality, making them a favorite among audiophiles. Audiomobile is known for its cutting-edge technology, which allows for powerful bass production without compromising on sound clarity.

On the other hand, Eton Audio's subwoofers are renowned for their durability and reliability, making them ideal for use in cars or other vehicles. Ultimately, choosing between these two top-rated brands will depend on your personal preferences and specific needs.

Audiomobile 8 inch Subwoofers

Audiomobile Evo 8 inch subwoofer

Audiomobile subwoofers are known for their top-quality bass performance in tiny enclosures. Working as little as .25ft, they provide accurate and articulate bass and high-temperature voice coil technology for efficient power handling. With dual voice coil options, they offer wiring flexibility. Audiomobile 8 inch subwoofers have 500-watt peak and 250-watt RMS power ratings, ensuring high-quality audio. They are CEA-compliant and feature a carbon fiber-enhanced cone for durability and performance, making them a top choice for car audio enthusiasts.



Eton Audio Subwoofers

Eton PW8 8 inch Subwoofer

Eton Audio subwoofers are known for their thick paper cone construction and high power handling contributing to high-quality bass reproduction. These subwoofers are designed with a compact shallow mount, making them suitable for car audio installations with limited space. Eton Audio subwoofers offer various ohm voice coil configurations, providing audio enthusiasts with flexibility in amplifier compatibility. Eton Audio subwoofers are available in dual voice coil options and cater to different audio system setups.



Spotlight on Arc Audio 8 Inch Subwoofers

Arc Audio Arc Series 8 inch Subwoofer

Let's spotlight Arc Audio 8-inch subwoofers, exploring their features, pros, and cons.

An Arc Audio 8 inch subwoofer is equipped with a dual voice coil, offering audio enthusiasts flexibility in wiring configurations for amplifier connectivity. Arc Audio 8-inch subwoofers feature high-temperature voice coils for efficient power handling and clear sound at high volumes. Their compact design fits shallow mounts, making them versatile for various audio setups.

When considering Arc Audio 8-inch subwoofers, weighing their pros and cons is essential.


  • Arc Audio 8-inch subwoofers offer high-power handling, delivering impactful bass performance in-car audio systems.
  • Arc Audio subwoofers' dual voice coil design provides audio enthusiasts with flexibility in amplifier wiring configurations, allowing for customization.
  • With compact mounting depth, Arc Audio subwoofers are suitable for shallow mount installations, making them versatile for a wide range of audio system setups.


  • Some users may find Arc Audio 8-inch subwoofers relatively pricier than other 8-inch subwoofer options, which is worth considering when budgeting for car audio upgrades.
  • Particular audio enthusiasts may desire additional color and design options for their subwoofers, a subjective preference that may not impact audio performance.

Spotlight on Rockville 8 Inch Subwoofers

Rockville 8 Inch Subwoofers

Now, let's focus on Rockville 8-inch subwoofers, exploring their features, pros, and cons.

Rockville's 8-inch subwoofers, featuring durable aluminum cones for high-quality bass, are perfect for space-limited car audio setups. The SS8P model, a slim, under-seat powered sub, offers flexible amplifier connectivity with various ohm voice coil options, including single and dual coils. These subs also include maintenance kits for enduring performance and customizable audio experiences.

When considering Rockville 8-inch subwoofers, assessing their pros and cons is essential.


  • Rockville 8-inch subwoofers offer peak and RMS power ratings, delivering impressive sound output capabilities and enhancing bass performance.
  • The recent kits provided with Rockville subwoofers allow audio enthusiasts to customize and maintain their subwoofers, ensuring long-term performance.
  • With a shallow mount design, Rockville subwoofers are suitable for compact car audio installations, maximizing audio system compatibility.


  • Some users may find Rockville 8-inch subwoofers to have a limited variety of color and design options, which may impact personal aesthetics.
  • Audio enthusiasts may desire additional cone material options, a subjective preference that may not significantly impact audio quality.

Factors to Consider When Buying 8-inch Subwoofers

Factors to Consider When Buying 8-inch Subwoofers

When shopping for 8-inch subwoofers, consider the following factors:

  • Power Handling and Impedance: Ensure the subwoofer's power handling matches your amplifier's power output, and check the impedance compatibility for proper sound system integration.
  • Cone Material: Consider subwoofers with high-quality cone materials, such as polypropylene or aluminum, contributing to durability and high-quality bass reproduction.
  • Mounting Depth: Check the subwoofer's mounting depth to ensure it fits into your desired enclosure, allowing seamless audio system installation.
  • Voice Coil Configurations: Consider subwoofers with dual voice coil configurations, providing flexibility in amplifier wiring and catering to diverse audio system setups.
  • Frequency Range and Sensitivity: Evaluate the subwoofer's frequency range and sensitivity, ensuring optimal sound quality and compatibility with your car audio system.

What kind of sub box will I need?

What kind of sub box will I need

For 8-inch subwoofers, a sealed sub box is recommended for accurate and tight bass response. However, a ported sub-box can enhance the low-frequency output if you prefer louder and booming bass. Consider factors like available space and personal preference when choosing the type of sub-box.

Where to Buy 8-inch Subwoofers

To purchase 8-inch car speakers, browse reputable car audio retailers known for quality products and customer service. Consider online retailers, like Audio Intensity, that offer free shipping options, providing cost-effective purchases. Watch for Black Friday deals, open box options, and subwoofer enclosure box deals, which may provide potential savings. Additionally, find retailers offering recone kits, ensuring subwoofer repair and maintenance options are available.

Installation Guide for 8-Inch Subwoofers

After buying 8-inch subwoofers for your car audio system, the next step is to install them. Here's a step-by-step guide to help you with the installation process. First, disconnect the negative terminal of your car battery to prevent electrical shock. Next, remove the existing speakers and mount the subwoofers in their place. Ensure they are securely fastened and wired correctly to avoid damage or malfunction. Finally, test your new subwoofers by playing music and adjusting the settings to achieve optimal sound quality.

Follow these steps to install 8-inch subwoofers:

  • Carefully mount the subwoofers in the enclosure box, ensuring a secure fit to prevent vibrations or rattling.
  • Correctly wire the subwoofers to the amplifier, following the manufacturer's guidelines and considering dual voice coil configurations, if applicable, for amplifier wiring flexibility.
  • Adjust amplifier settings, such as gain, crossover, and phase, to optimize subwoofer performance and ensure seamless sound system integration.
  • Secure the subwoofer enclosure box in the desired location within your vehicle, ensuring it is properly fastened to prevent movement or damage during car audio system operation.
  • Conduct a thorough test of the subwoofers and audio system after installation, listening for quality bass output, sound clarity, and any potential issues that may require further adjustment.

Regular Checkups for Optimal Performance

Consistently monitor your 8-inch subwoofers to maintain peak performance. Examine the enclosure for signs of deterioration, such as wear, unfastened screws, fractures, or any rattling noises. Verify the solidity of wiring and connections to avert potential damage from signal disruptions. Fine-tune the amplifier settings to align with the subwoofer's specifications for an optimal audio journey. Regularly perform subwoofer evaluations to gauge the bass intensity and sound precision. If necessary, consider integrating signal processors to amplify the sound quality and elevate system functionality, ensuring less power is wasted and the system operates efficiently.

Are 8-inch Subwoofers Worth the Investment?

Are 8-inch Subwoofers Worth the Investment

Considering the benefits, drawbacks, and positive user experiences, 8-inch subwoofers are worth the investment for car audio enthusiasts. Despite their compact size, 8-inch subwoofers offer high-quality bass, enhancing audio listening experiences. Their power handling, dual voice coil configurations, compact design, and balanced sound output contribute to their value proposition, ensuring they deliver exceptional sound quality. 8-inch subwoofers provide a sound investment, allowing audio enthusiasts to enjoy immersive sound without compromising audio system compatibility and portability.




In summarizing the pros and cons of 8-inch subwoofers, these units excel in compactness and mobility, making them a prime choice for constrained areas and mobile installations. They deliver a harmonious sound spectrum that uplifts the overall listening ambiance. Nonetheless, they exhibit drawbacks, including diminished bass depth and a lack of suitability for expansive environments.

When contemplating the acquisition of 8-inch subwoofers, vital considerations should include power handling capacity, impedance levels, and enclosure compatibility. A diverse selection is accessible through online platforms or dedicated audio retailers. With diligent research and a clear understanding of your audio requirements, investing in 8-inch subwoofers can significantly augment your sound system. For further insights, explore additional articles on this topic.

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