Jeep Wrangler Subwoofer Box Plans [Including Types]

Inside the universe of home audio electronics, and in particular, for Wrangler subwoofers, there are several direct, appropriate additions that rapidly increase audio performance from your stereo system right out of the box. 

However, custom Jeep Wrangler subwoofer plans have turned out to be incredibly popular over the last few years since they offer more setup alternatives and fulfill diversified entertainment ambitions.

If you look closely at your Jeep stereo box or subwoofer box, think about upgrading to a more significant enclosure, as this will allow you to get a better bass experience. And we’re right here to help you get the job done in a proper way. 

What is the Purpose of a Subwoofer Box in Jeep Wrangler?

Jeep Wrangler audio equipment has a major role in the entertainment you will get out of your vehicle no matter you’re driving, cruising down a city street, or going to the beach for a party. 

Many Jeep Wrangler owners upgrade their audio gear in order to give their vehicles a superior sound experience.

The harsh truth is that Wrangler owners have trouble keeping their sound systems in a safe condition. 

Since the interior of their truck is more secluded than the standard car or truck, they have to take additional steps to safeguard their sound system. In that scenario, a subwoofer is a useful tool.

What Are The Different Types Of Subwoofer Boxes?

Subwoofer boxes are distinct in various facets of their design, making them more suitable for unique uses. Discover popular varieties and evaluate your options.

1. Ported Cabinet Subwoofer Boxes

Vented boxes are subordinate to ported enclosures. The bass they provide is just as strong as you’ll find with sealed enclosures at high voltages. 

Ambient airflow in the stage’s footprint is nearly unrestricted. As a result, it seldom exceeds a safe level and prevents overheating of the enclosure.

Subwoofers are frequently touted as “ported.” This means there’s a hole, or port, that allows them to release air, often with a tube. 

That can enhance the subwoofer’s bass intensity. The reason relates to the extra air also containing bass frequencies that wouldn’t have a way out.

As long as you play the subwoofers for a while, you are not likely to have an issue with the car overheating. If you are a heavy metal enthusiast, you can definitely blast your car and enjoy the intensely loud music of your fantasies. 

2. Bandpass Subwoofer Boxes

Bandpass subwoofers produce clear and natural low frequencies in contrast to conventional subwoofers. You can accurately control the number of bass tones you play through the speaker through easy-to-use knobs. 

Although the configuration is complex, the boundary area is created by the compound subs’ design, which features a dividing driver wall and a single, ported side. Since it’s massive if you’re preparing to use it in your vehicle, make certain you have quite a bit of trunk space.

3. Sealed Subwoofer Boxes

Subwoofers built with sealed surfaces are positioned on either the front or the back of compact boxes. Boxes with a smaller volume are generally able to be configured into this type of box. If you enjoy powerful bass, you should choose sub-cabinets with this kind of functionality.

Even though sealed subwoofer boxes are eminent due to their ease of design and construction, their efficiency is yet questionable. Especially when compared with other variants. 

It implies the necessity of a more powerful amplifier. Their sound quality is often defined as precise, cleaner, and flatter than other enclosures. 

4. Free-air Subwoofer Boxes

Free-air subwoofer boxes are more or less distinguished from other variations as they don’t need to be installed in an enclosure. In general, they consist of a mounted panel that is attached to the trunk. 

The major benefit of this type of subwoofer box also lies in this design since they don’t require much space as well. So, you can place the subwoofer box in the trunk without sacrificing the space allocated for your other items. 

Jeep Wrangler Subwoofer Box Plans

You may find a selection of subwoofer box plans that match your Jeep Wrangler’s interior design options. Knowing different subwoofer box plans can be particularly useful whether you don’t yet have a subwoofer box or want to upgrade the existing one. This will help you to get one that best suits your needs.

1. MDF-based Subwoofer Plan

One of the most popular Jeep Wrangler subwoofer plans is based on MDF. For this, using 3/4″ MDF is ideal. To create this subwoofer box, you have to fill a tube with construction adhesive and utilize wood screws per 3 inches. 


The JL Audio 1000-watt amp seems to be an optimum choice in this type of setup. You have to mount the amp to the box along with two 12-inch Eclipse Titanium. However, it may be quite difficult to load and unload alone. 

As far as we have seen, this type of subwoofer box should be in a downward direction so that the cones remain at a safe distance from the base. You can use black primer as the sealing agent in this setup. 

2. Fiberglass and Board Combined Plan

Most people are obsessed with keeping their stereo equipment in good working order, which is why this item is so compelling to Jeep vehicle owners in particular.  This subwoofer box design for Jeep is centered upon the capability to fulfill your expectations in this regard. 

  • Outside Description

Its enclosure is designed to fit into the cargo tray in the Jeep’s back. Then, you can manually restore access to your cargo from this accessory’s brand-new cargo floor.

The subwoofer box is made from fiberglass, and an MDF-fronted window is made with holes from 3 to 4 all the way down to aid the subwoofers, so there aren’t any obstacles to the ground. 

Around the entire box, the floor is only a single level greater than a pre-existing cargo room, punctuating well over one centimeter to be able to let the sounds go from the chair. The speaker box floor has a dual function.

The sound firing up into the ceiling helps to boost the woofer’s power, protecting it at the same time. The sound, which ends up on the floor, is naturally amplified via the small size it fires into, which makes the sound itself seem more amplified. 

3. Interior

The bottom box is approximately .6 cu ft and contains somewhere around 4 1/4 cubic Ft of storage space. Some of them are not set up with mounting depth to accommodate mounting just one ten-loudspeaker apparatus or two 8 satellite speakers. 

The flexible plastic casing used to hold the hardware on the door should be cut loose prior to intending on some designs, using this method, you can keep the chamber for storing the hardware with the subwoofer.

The tab responsible for locking the factory cargo floor in place should be removed on most models. It is time consuming but can be done without damaging the tab.


4. Sound Quality

You have to see it to believe how different the unit sounds! You may find a setup with two 8-inch speakers, each with 300 watts RMS, intended for bass pumping. We were very surprised at just how awesome it made the bass in our cheap setup sound.

As a sealed subwoofer, the sound inside the enclosure is more solid and tighter, and the bass is more articulate and less artificial. Customers who prefer booming bass and a more powerful sound with the bass more emphasized should try this type of enclosure.


Given that we’ve handled the major portion of the info, you’re not excluded from having some concerns regarding the Jeep Wrangler subwoofer box plans in your mind. Hence, this part of the write-up is positioned to address those common concerns.

Can you put subs in a Jeep Wrangler?

While your car has Jeep Sub smuggler space, you can integrate subwoofers into it. You can choose subs that are mounted under the seat, or if you wish to hear louder and bassier sound, you can connect larger subs to your cargo area.

What’s the best place to mount the sub in your Jeep Wrangler?

Whatever kind of audio system you are working with, it’s crucial that you mount your subwoofer in a place where you can reach the vehicle’s cargo area size. If you like leaving the trunk area empty for cargo, then you should think about installing subs that are under the seat.

Do you need an external amp for my Jeep Wrangler JK?

Some subs tend to use an increasing number of auxiliary amplifiers if the driver chooses the high-end, aftermarket head unit. Sidecars are also available to boost audio quality further. If you decide to purchase one, try to ensure it has GPS, Bluetooth, and other features effective in travel.

What is the best Jeep Wrangler subwoofer enclosure for sub?

If you want to purchase the most suitable subwoofer enclosure for your Jeep Wrangler sound system, it’s conducive to confirm beforehand. The typical option is the 8-inch depth, followed by 10 and 12 inches.

Final Words

In order to guarantee a great listening experience and not have the danger of the audio going out, you need to find a suitable option from the range of Jeep Wrangler subwoofer box plans that stops distortion or noise emissions, thereby minimizing risks. 

Your choice for a Jeep Wrangler is inclined to be in a customized subwoofer box to improve the listening experience. In that case, a sealed subwoofer box would be the best option because it requires no extra space and can be concealed in a trunk. 

It’s also best to use an enclosure with a vent if you have an enclosure that features a detachable subwoofer. This will help you return to your preferred volume at any time without risking the interior components of a trunk overheating.

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