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Pros & Cons of 8 Inch Subwoofers

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.

Understanding 8 Inch Subwoofers

Before diving into the pros and cons, let's first understand what 8 inch subwoofers are and how they work. 8 inch subwoofers, as the name suggests, are subwoofers are 8 inches in diameter. These compact-sized subwoofers are designed to reproduce bass frequencies, complementing car audio systems and providing depth to the sound quality.

Basics of 8-Inch Woofers

8-inch subwoofers are compact with shallow depth and durable materials. They have polypropylene cones for accurate bass, and dual voice coils for wiring flexibility. Designed for balanced sound in car audio systems.

Varieties of 8 Inch Subwoofers

8-inch subwoofers offer diverse options for different audio setups. They include features like aluminum cones for improved sound, repair kits for customization, and bandpass box enclosures for optimized bass. Various voice coil configurations cater to amplifier compatibility, and many are designed for peak and RMS power, ensuring high-performance audio.

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

Due to their compact size, 8-inch subwoofers are ideal for vehicles with limited space. They seamlessly integrate into smaller audio setups, offering flexibility. Shallow mounting depth enhances portability, making them perfect for tight spaces and small vehicles.

Optimal for Small Enclosures

8-inch subwoofers excel in compact setups, maximizing bass performance. Their small size efficiently utilizes space, making them ideal for smaller audio systems. Shallow mounting depth ensures seamless integration for high-quality bass in limited spaces.

Balanced Sound Output

8-inch subwoofers deliver balanced sound, enhancing car audio systems for immersive listening. Their accurate bass production ensures consistent audio quality.

Drawbacks of 8 Inch Subwoofers

While 8-inch subwoofers offer various benefits, it's essential to consider their drawbacks before purchasing.

Limitations in Bass Output

Due to their compact size, 8-inch subwoofers may have limitations in reproducing intense bass frequencies, particularly in larger audio setups. If you prioritize deep bass, consider larger subwoofer sizes. It's important to note that a dedicated subwoofer is designed to handle low sounds and produce them at high quality.

Not Ideal for Larger Spaces

One drawback of 8-inch woofers is their limited bass depth in larger setups. Due to their compact size, they may struggle to deliver deep bass in larger spaces, limiting overall performance. For bigger audio systems, consider larger subwoofers for better bass performance.

Popular 8-inch Subwoofer Brands

Let's look closer at two popular 8-inch subwoofer brands - Audiomobile and Eton Audio - known for their sound quality subwoofers.

Audiomobile 8 inch Subwoofers

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 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

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

Features of Arc Audio 8 inch Subwoofers

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.

Pros and Cons of Arc Audio 8" Subwoofers

When considering SKAR 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

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

Features of Rockville 8" Subwoofers

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.

Pros and Cons of Rockville 8" Subwoofers

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.

Shopping Guide for 8-Inch Subwoofers

If you plan to purchase 8-inch subwoofers, here's a shopping guide to help you make an informed decision.

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?

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

Once you have purchased 8-inch subwoofers, it's time to install them in your car audio system. Here's a step-by-step installation guide to assist you.

Preparing for the Installation

Before installation, gather tools (wire strippers, tape, hardware). Check audio system wiring and power source. Verify enclosure box size. Inspect subwoofers for damage. Prep by disconnecting the battery and removing panels.

Steps to Install 8-Inch Subwoofers

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

Regularly check your 8-inch subwoofers for optimal performance. Inspect the enclosure box for wear, loose screws, cracks, or rattling. Ensure secure wiring and connections to prevent signal interruptions. Adjust amplifier settings to match subwoofer specifications for the best audio experience.

Conduct routine subwoofer tests to assess bass quality and sound clarity. Consider signal processors if needed for enhanced sound quality and system performance.

User Reviews and Experiences

Before concluding, look at user reviews and experiences with 8-inch subwoofers.

Positive User Reviews

Based on user reviews, 8-inch subwoofers receive praise for their bass quality and power despite their compact size. Users appreciate the compact design, especially in vehicles with limited space, making installation easier. 8-inch subwoofers also receive positive reviews for high peak power and RMS power handling, delivering impressive sound output. Many users emphasize 8-inch subwoofers' ability to produce deep, clear bass, enhancing audio experiences in-car audio systems.

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 conclusion, 8-inch subwoofers offer a compact size and enhanced portability, making them ideal for smaller spaces and on-the-go setups. They provide a balanced sound output that enhances the overall audio experience. However, they have some limitations, such as a lower bass output and unsuitable for larger spaces.

If you're considering purchasing 8-inch subwoofers, it's essential to consider factors such as power handling, impedance, and enclosure compatibility. You can find a variety of options online or at specialized audio stores.

With the proper research and understanding of your needs, 8-inch subwoofers can be a worthwhile investment for enhancing your audio setup.

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