6.5 inch Subwoofer Boxes

Perfect fit for deep bass in tight spaces, designed to maximize audio clarity without compromising room.

Find the Perfect 6.5" Subwoofer Box

Looking for powerful bass without sacrificing space? Our collection of 6.5" subwoofer boxes is designed to deliver deep, impactful sound while fitting seamlessly into tight areas. Each speaker box is crafted for optimal performance, offering a perfect balance of clarity, box volume, and punch. Whether upgrading your car audio or building a custom setup, these compact yet powerful sub boxes ensure you get the most out of your 6.5-inch subwoofer. Explore our range to find the right box that suits your needs, including free shipping across the USA.

6.5 inch Subwoofer Enclosures - Audio Intensity

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6.5 inch Subwoofer Boxes

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6.5 Subwoofer Box - Front  Top
Proline X

Performance Series 6.5 inch Subwoofer Box - Ported

Regular price $ 139.99
Sale price $ 139.99 Regular price
Unit price
Enhance Your Audio Experience with the Proline X 6.5" Ported Subwoofer Enclosure The Proline X...
dual 6.5 subwoofer box-front dual 6.5 subwoofer box - top
Proline X

Proline-X Dual 6.5" Ported Subwoofer Enclosure - Precision Sound Performance

Regular price $ 159.99
Sale price $ 159.99 Regular price
Unit price
Upgrade Your Car Audio with the Proline X 6.5" Dual Ported Subwoofer Enclosure The Proline...
Professional Series 6.5 inch Subwoofer Box | Proline X|Proline X|Audio Intensity Professional Series 6.5 inch Subwoofer Box | Proline X|Proline X|Audio Intensity
Proline X

Professional Series 6.5 inch Subwoofer Ported Box

Regular price $ 199.99
Sale price $ 199.99 Regular price
Unit price
Introducing the XL Small Woofer Enclosures—where bigger, badder, and louder come together to redefine performance....
Professional Series Dual 6.5 inch Subwoofer Box | Proline X|Proline X|Audio Intensity Professional Series Dual 6.5 inch Subwoofer Box | Proline X|Proline X|Audio Intensity
Proline X

Professional Series Dual 6.5 inch Subwoofer Ported Box

Regular price $ 249.99
Sale price $ 249.99 Regular price
Unit price
XL Small Woofer Enclosures – Big Sound, Compact Design Unlock the full potential of your...
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All About Ported Subwoofer Boxes

Ported subwoofer boxes, also known as vented enclosures, are designed to enhance the low-end output of your sub, providing a deeper and louder bass experience compared to sealed boxes. A ported box includes an opening or vent that allows air to move freely, enhancing box volume and producing more efficient sound, especially at lower frequencies (measured in Hz). This box design helps maximize bass response and overall output, making it ideal for those who love impactful, booming bass that fills the space.

The internal air movement in a ported box helps amplify the subwoofer's sound, which means you get more volume with the same power input, measured in watts, compared to a sealed enclosure. This efficiency is particularly advantageous for music genres that thrive on deep bass, such as hip-hop, EDM, and reggae. Ported boxes are also well-suited for users who want their system to perform well in various listening environments, including cars, trucks, or pods for home audio setups.

However, while ported subwoofer boxes offer greater efficiency and louder output, they typically require more space than sealed boxes. The extra volume is needed to accommodate the port and maintain the correct airflow, which helps keep the bass smooth and controlled with precision tuning. Proper port tuning—often called tuning frequency—is essential, as it determines the specific frequency range where the sub performs best. Prefab ported boxes often come pre-tuned, but custom-built boxes offer the flexibility to match your sub and amplifier setup for optimum performance.

Ported boxes are perfect for users who prefer high-output bass and want to maximize their subwoofer's power. Whether you’re looking to feel every beat of your favorite track or want a box that makes your entire car vibrate, ported subwoofer boxes provide an exciting, dynamic listening experience with the kind of punchy bass that grabs attention. Ensure you have quality accessories, such as proper gauge speaker wires and sturdy terminals, for a seamless installation that pairs well with your amplifiers and delivers consistent performance.

Frequently Asked Questions

Are ported boxes better for certain music genres?

Yes, ported boxes are ideal for genres that rely heavily on deep bass, such as hip-hop, EDM, and reggae. Their design allows for more efficient low-frequency reproduction, resulting in louder and more dynamic bass. This makes ported boxes a popular choice for bass-heavy music enthusiasts.

What material is best for subwoofer boxes?

Due to its density and resistance to vibration, medium-density Fiberboard (MDF) is the most common material for subwoofer boxes. MDF provides the rigidity needed to reduce unwanted resonance and improve sound quality. Plywood and fiberglass are also used but are less common than MDF.

Is a ported box louder than a sealed box?

Yes, a ported box is generally louder than a sealed box because of the added efficiency of the port. It allows more air to move, resulting in higher volume with the same power input. This makes it ideal for users who want maximum bass output from their subwoofer.