Loaded Subwoofer Boxes

Complete Subwoofer Solutions – Mounted, Wired, and Ready to Go.

Looking for a complete solution? Our loaded subwoofer boxes come pre-installed with high-performance woofers and ready-to-play enclosures. Built to manufacturer specifications, each package combines premium drivers with Proline-X engineered boxes for maximum output and reliability. With wiring handled in-house, these plug-and-play systems save you time and ensure flawless integration. Every loaded box includes free shipping and warranty coverage.

Loaded Subwoofer Boxes - Audio Intensity
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Loaded Subwoofer Boxes

Showing 1 - 12 of 35 results
Proline - X P8 - P II Ported Enclosure – Loaded with Helix Precision P8W Subwoofer|Proline X|Audio Intensity
-34%
Proline X

Proline-X P8-P II Ported Enclosure – Loaded with Helix Precision P8W Subwoofer

Regular price $ 229.99
Sale price $ 229.99 Regular price $ 349.99
Unit price
Product Description: Maximize your vehicle's audio system with the Proline-X P8-P II Ported Enclosure, expertly...
Eton M10 10" Subwoofer System|Proline X|Audio Intensity
-37%
Proline X

Eton M10 10" Subwoofer System

Regular price $ 279.00
Sale price $ 279.00 Regular price $ 449.99
Unit price
**CLOSEOUT SALE: LAST CHANCE TO SAVE BIG!**Don't miss your opportunity to grab the Eton M10...
Audiomobile EVO 2408 8 inch Loaded Subwoofer Enclosure (Ported)|Proline X|Audio Intensity
Sold Out -40%
Proline X

Audiomobile EVO 2408 8 inch Loaded Subwoofer Enclosure (Ported)

Regular price $ 299.99
Sale price $ 299.99 Regular price $ 499.99
Unit price
Audiomobile EVO 2408 8-Inch Loaded Subwoofer Enclosure – Ported The Audiomobile EVO 2408 8-Inch Loaded...
Image Dynamics ID12 12 inch Loaded Subwoofer Enclosure (Ported)|Proline X|Audio Intensity
-12%
Proline X

Image Dynamics ID12 12 inch Loaded Subwoofer Enclosure (Ported)

Regular price $ 349.99
Sale price $ 349.99 Regular price $ 399.99
Unit price
Image Dynamics ID12 12-Inch Loaded Subwoofer Enclosure (Ported) The Image Dynamics ID12 Loaded Subwoofer Enclosure...
Proline - X Performance Optimized Enclosure – Loaded with Ground Zero GZRW 25 - D2|Proline X|Audio Intensity
-20%
Proline X

Proline-X Performance Optimized Enclosure – Loaded with Ground Zero GZRW 25-D2

Regular price $ 399.99
Sale price $ 399.99 Regular price $ 499.99
Unit price
Product Description: Upgrade your vehicle's audio performance with the Proline-X Performance Optimized Enclosure, precisely loaded...
Sundown SA - 12 Loaded 12" Ported Subwoofer Enclosure – Proline - X Professional Series|Proline X|Audio Intensity
-42%
Proline X

Sundown SA-12 Loaded 12" Ported Subwoofer Enclosure – Proline-X Professional Series

Regular price $ 399.99
Sale price $ 399.99 Regular price $ 699.99
Unit price
Sundown SA-12 Classic Subwoofer Integrated into Proline-X Professional Series Ported 12-Inch Enclosure This loaded enclosure...
Arc Audio A12 12" Subwoofer System|Proline-X|Audio Intensity
Proline X

Arc Audio A12 12" Subwoofer System

Regular price $ 429.99
Sale price $ 429.99 Regular price
Unit price
Unmatched Sound Quality in a Slimline Design Dive deeper into the unparalleled audio experience with...
Arc Audio A10 Loaded Subwoofer Enclosure (Sealed | Down Fire)|Proline X|Audio Intensity
Proline X

Arc Audio A10 Loaded Subwoofer Enclosure (Sealed | Down Fire)

Regular price $ 499.99
Sale price $ 499.99 Regular price
Unit price
Arc Audio A10 Loaded Subwoofer Enclosure (Sealed | Down Fire) The Arc Audio A10 Loaded...
Sony ES 10 inch Loaded Subwoofer Enclosure (Ported)|Proline X|Audio Intensity
Sold Out -16%
Proline X

Sony ES 10 inch Loaded Subwoofer Enclosure (Ported)

Regular price $ 499.99
Sale price $ 499.99 Regular price $ 599.99
Unit price
Sony ES 10-inch Loaded Ported Subwoofer Enclosure The Sony ES 10-inch Loaded Ported Subwoofer Enclosure...
Arc Audio A12 Loaded Subwoofer Enclosure (Sealed | Down Fire)|Proline X|Audio Intensity
Proline X

Arc Audio A12 Loaded Subwoofer Enclosure (Sealed | Down Fire)

Regular price $ 549.99
Sale price $ 549.99 Regular price
Unit price
Introducing the ARC Audio A12 Loaded Subwoofer Enclosure – Sealed Down-Fire. This product combines the...
Sony ES Dual 10 inch Loaded Subwoofer Enclosure (Ported)|Proline X|Audio Intensity
-25%
Proline X

Sony ES Dual 10 inch Loaded Subwoofer Enclosure (Ported)

Regular price $ 599.99
Sale price $ 599.99 Regular price $ 799.99
Unit price
Sony ES Double 10-inch Loaded Ported Subwoofer Enclosure The Sony ES Double 10-inch Loaded Ported...
Audiomobile EVO 2412 12" Subwoofer System|Proline X|Audio Intensity
Sold Out
Proline X

Audiomobile GTS 2112 12" 2 ohm Subwoofer System – Sealed Enclosure Loaded

Regular price $ 599.99
Sale price $ 599.99 Regular price
Unit price
Unmatched Sound Quality in a Slimline Design This high-output subwoofer system pairs Audiomobile’s GTS 2112...
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All About Loaded Subwoofer Boxes

A loaded subwoofer box is the fastest way to upgrade your sound system. Instead of piecing together separate woofers and enclosures, you get a matched set designed for peak performance. At Audio Intensity, we pair subwoofers from brands like Alpine, Image Dynamics, and Audiomobile with Proline-X enclosures engineered for precise airspace and tuning.

Loaded boxes are ideal for daily drivers, beginners, and anyone who wants strong bass without the guesswork. From compact 10 inch packages to powerful 15 inch systems, there’s a setup for every vehicle. With wiring and assembly already complete, installation is as simple as connecting to your amplifier and enjoying your new sound.

Whether you’re adding your first system or upgrading from stock, our loaded subwoofer enclosures deliver performance, convenience, and long-term reliability in one package.

Sony Car Subwoofer Box | 10 inch 12 inch | Proline X - Box Only|ProLine X|Audio Intensity

Loaded Subwoofer Boxes

Frequently Asked Questions

What is a loaded woofer box?

What are the benefits of using a pre-loaded subwoofer box?

How do I choose the best-loaded subwoofer box?

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