Best Subwoofer Box Design for Deep Bass In 2021

Are you a music enthusiast and planning on building a powerful sound system?

Then you’ll know the essence of having a good woofer to enjoy a sharp and crisp bass. However, it doesn’t just merely depend on your woofer alone.

You must also have a robust and well-constructed enclosure for your subwoofer. Having a subwoofer box can maximize its performance and offer extreme power. Also, it reduces vibration and contours bass frequencies to improve your overall experience.

Due to the myriad of options available on the market today, picking the best subwoofer box design for deep bass can be a headache for sure. In this article, we’ll provide you with the information that you need before making a speaker box purchase.

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Top 8 Best Subwoofer Box Design for Deep Bass

You need to make sure about the specifics of a certain enclosure to ensure that you will have the right one suited to your unit properly.

To help you in your decision-making, here are our top picks of subwoofer boxes for deep bass.

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American Sound Connection (ASC) is a well-known brand which stands out from the rest because of their high-quality products. With this model, they have given you the best speaker box design.

This single 8-inch subwoofer box is an ideal balance of optimum product design and premium quality construction, just perfect for mid- and high-end subwoofers. If you’re looking for a subwoofer box design that offers the best connectivity, then look no further than this model.

So, it’s no wonder why it has earned the top spot of this list. From its build quality up to its excellent output, it can deliver for sure. It possesses a lot of excellent features justifying why it’s our top pick. Let’s get down into it one by one.

One of its primary features is its port. So, what’s so extraordinary about it? By the time you cut open the enclosure, you’ll find a snake-like shape that guides the airflow outward from the interior.

With this, you'll be able to improve the bass frequency of the sound by providing much better tuning options. It has spring-loaded terminal cups that are of high-quality, giving you the best connectivity possible.

In addition to that, it can also increase the back-pressure of the enclosure. This will aid in creating an output with absolute maximum bass.

Rest assured, this enclosure is designed and made with superiority. The box's body is made from ¾-inch precise cuts of MDF wood all around. It boasts 0.80 cubic feet of space inside, allowing easy airflow because of the unique vent's design.

Its dimensions are measured perfectly well to design a box that will be able to offer a good-quality sound. Then, it is wrapped with high-quality carpet that gives the unit a more appealing look.

The manufacturer guarantees you that you will not only see the difference in their products, but you will certainly hear the difference. And with all of these features and specifications, they will never disappoint for sure!


  • Constructed with high-quality MDF wood
  • Capable of fine-tuning from 40 up to 44 Hz
  • Comes with high-quality spring-loaded terminal cups
  • Carpet cover comes off easily over time


  • Carpet cover comes off easily over time

Ground Shaker is an exemplary brand that always tries to meet the demands of its consumers. When it comes to their product’s reliability and practicality, you could not ask for more.

This model is an 8-inch dual-ported subwoofer box known to be the product that integrates a good frequency tuning. It incorporates all the best features that you’re looking for in a subwoofer box design. So, let’s have an in-depth look at what it can offer.

First off, this enclosure offers two chambers that let you enjoy its delivery of decent sound. Much more, it comes with vents on the sides to add even more volume.

If you’re the type that doesn’t aim for the biggest bass but a clearer one, then add this enclosure to your options since it comes with a diameter of 7.80 inches for 8 inches subwoofer.

It has a total air volume of about 1.46 cubic feet. With this much volume, it enables the easy flow of air and the right fit of the music unit. You will encounter no trouble in putting in two subwoofer speakers with a volume of 0.73 cubic feet each.

As for its frequency, this enclosure is meant to offer about 37 Hz, making it a low-tuned speaker box. For sure, you will feel the strong and hard bass that it will produce because of this frequency.

To ensure reliable connectivity, it is equipped with two spring-loaded terminals. Also, the whole box is sealed with high-quality silicon that adds to the durability of this enclosure.

Much more, it is made from a super dense 11/16-inch MDF wood. As for its exterior, it has a trunk-liner finish. It doesn’t only enhance its appeal but also adds to its sturdiness.

Overall, this sealed subwoofer box is a top-notch product that music enthusiasts will certainly love.


  • Offers a 12-inch mounting depth
  • Excellent vents for great sound delivery
  • High-quality spring-loaded terminals
  • Has a strong sealing


  • Too bulky to fit in vehicles

One of the most complicated tasks is adding bass to your vehicle. The most difficult part of doing so is to build a box that perfectly fits on it. So, the ASC has been making custom sub boxes with great quality and functionality.

This pre-built 10-inch enclosure comes ready to be installed in your dodge ram quad or crew cab truck. It offers exceptional performance and sound quality that you will love for sure.

The construction materials used to make this enclosure is sure to provide the utmost durability. It is made from top-quality MDF wood with precision cuts. Then, they are liquid nailed, nailed, and entirely sealed. This also gives your subwoofer speaker an excellent platform to perform its best.

It is measured and built well enough to precisely fit in your 2002 to 2012 dodge ram quad/crew cab truck. Hence, its dimensions are 19 ½ inches for the width, 7 ½ inches for the height, and 13 ½ for the depth.

You will be able to install this under the rear seat on the driver's side. However, there is a need for you to remove the storage tray underneath the rear seat so you could put the speaker box in.

Also, it is wrapped with a good quality carpet that matches the interior of your vehicle to make it look great when installed. This enclosure also has high-grade spring-loaded terminal cups to provide you with the best connection.

Although it is slightly expensive, the manufacturer can guarantee you that you will get what you paid for. You can get what you ever wanted in a subwoofer box design with this product.


  • Built from top-quality MDF
  • Wrapped with a carpet that’s similar to the interior of most vehicle
  • 6 inches mounting depth
  • Has 0.50 cubic feet of air space volume


  • Requires removing the storage tray when installing
  • Expensive

In the subwoofer industry, Atrend has surely made a big name. This company has offered various selection of enclosures of different sizes and types. Most of these are highly-praised by its consumers since its models are well-designed and priced reasonably.

This BBox E12SV subwoofer enclosure is one of those products. It is no exception and is considered to be one of Atrend’s best subwoofer boxes. So, let’s get down into its features and attributes.

First off, this model is a 12-inch subwoofer box that is constructed and designed to withstand all the deepest bass. Hence, it is built with 3/4-inch MDF panels.

Then, it is also wrapped with high-grade charcoal carpet. Not only it gives the subwoofer box a stylish look, but it also camouflages your vehicle’s interior.

Much more, this model features a 1-inch thick MDF baffle at the front. With this, it'll reduce the front panel flex, offering a very solid mounting surface.

To provide a cleaner finish and a tighter seal, it uses the Mitered-edge construction technique. These Miter joints have provided around 41 percent more area compared to any traditional butt joints. So, more surface area denotes a stronger bond.

In addition to that, this also utilizes Dado joints. With this, it will be able to endure the strong bass output given by the hard-hitting subwoofer speakers. Also, it offers a high-quality and precise finish and fit.

All in all, enjoy this good-looking and durable enclosure in its entirety. It is certainly one of the best 12-inch subwoofer boxes—a great bang for your buck indeed.


  • Excellent Miter and Dado joints
  • Compact design for single woofers
  • Premium carpeted finish
  • Made using trick glue from Atrend with 3600 PSI holding ability


  • Has a strong chemical smell
  • Port for wire is too small

Enjoying bass on a regular cab truck can be hard. That’s why ASC has given you the perfect solution. They never fail to provide us with high-quality subwoofer box designs. Hence, their products function exceptionally according to their purpose.

This single 10-inch subwoofer enclosure has made it on our top picks of the best ones because of its excellent performance and durability. It has been one of the best options for many consumers to add bass to their vehicle.

Specifically, it is made and designed with a cab truck in mind. And it can be directly installed on the rear of the seat. You will love it for sure since it will fit perfectly well.

Much more, it is an enclosure that is completely sealed for a much improved sound clarity. It has dimensions measuring a width of 20 inches, a height of 15 inches, a top depth of 5 inches, a bottom depth of 7 ½ inches. They are all measured perfectly well to ensure good fitting on a regular cab truck.

Also, it has a mounting depth of 5 5/16 inches. It is enough to fit subwoofers with entry and flat-piston style. This mounting depth is somewhat shallow, so you need to choose the appropriate ones for this model.

Therefore, this is the perfect choice for you if you have a regular standard cab truck.


  • Built with premium MDF wood
  • Has an air space of about 0.80 cubic feet
  • Made specifically for regular standard cab truck
  • Entirely sealed to ensure sound clarity


  • Carpet can easily wear out over time

Q Power is one of the best brands on the market known to produce models that exceed your expectations. They will never disappoint you when it comes to sound delivery and quality.

This QBOMB10VL subwoofer enclosure has a lot of attributes to boast, justifying its spot here in our top picks.

First off, it features a black-bed Rhino liner on its exterior. Not only it makes it look more fantastic and appealing, but it also provides durability to stand long years of usage.

One of its most beneficial factors is its vented interior. It comes with a considerable design that ensures that the woofer is properly ventilated since it has no openings. This will certainly help you to amplify your system without worrying about overheating.

The enclosure is tuned at 39 Hz, known to eliminate all sorts of noise even at a higher volume. For sure, it will produce a great-quality sound with fine control.

Much more, it is made from ¾-inch MDF wood, making it extra tough and long-lasting. Also, it comes with screw-down exclusive terminal cups. They are much easier to handle compared to the spring-loaded terminals.

Therefore, this QBOMB10VL subwoofer enclosure is a viable choice that offers excellent quality – both from its performance up to its exterior.


  • Superb quality with a good cost
  • Highly-durable build
  • Proper ventilation
  • Offers 1.4 cubic ft. of airspace
  • Stylish and appealing look


  • May not provide the loudest sound

You can’t get enough of ASC. So, here’s another one for you! Built with so much durability and packed with exceptional features – this subwoofer enclosure will offer you the best.

The body of this box is made from the ever highly-praised and very sturdy material, MDF wood. With its ¾-inch thick all around built, it is sure to last long even if used often. From this, you’ll know that this is one hard-hitting bass machine.

This dual 12-inch subwoofer box is suitable for mid- to high-end subwoofers. Also, it has an S-like shape port that guides the flow of air outward from the interior of the box. It also aids in tuning its frequency and enhancing the back pressure to provide you with maximum bass output.

To ensure an absolute connectivity possible, it is equipped with premium spring-loaded terminal cups. As for its aesthetics, it won’t come last. It is covered and wrapped in a high-quality carpet that complements the interior of your vehicle.

And this model is specifically made for car audio. So, putting some spice on your car’s bass is never a problem with this product. This is certainly one of the best car subwoofers for deep bass.


  • Has a 12 ¼-inch mounting depth
  • Air space of 1.80 cubic ft. per sub
  • Vented sub box
  • Able to withstand hard-hitting bass
  • Covered with a carpet to make it more appealing


  • This is a heavy enclosure weighing about 64.8 lbs

Last but not least, we have this enclosure from American Sound Connection again. At this point, you may say that we love ASC products. And yes, we do since it never fails to deliver the performance that you’re looking for in a sub box design.

This 10-inch dual subwoofer enclosure is not an exception to their best ones. It offers the durability and sound quality that will leave you in awe for sure.

Much more, this is specifically designed to be compatible with 2004-2008 Ford F150 Extended or Super Cab Truck. It can be installed under the rear seat, but it requires removal or relocation of a jack.

Also, this is known to be a down-firing model. Down firing means that it can increase the output of the SPL of your subwoofer speakers, and this forces the sound waves to travel up and down inside your vehicle before reaching you.

And as what they say from ASC, you will absolutely hear the difference.


  • Down-firing model
  • Has a mounting depth of 5 ¼ inches
  • 0.55 cubic feet of airspace
  • Made of high-quality materials


  • Doesn't fit perfectly well on the rear seat, and you'll need to make few adjustments

How to Choose Best Subwoofer Box Design for Deep Bass?

All enclosures are built and designed differently. So when you purchase one, you should always pay attention to some important factors and specifications to make sure that you will choose the right subwoofer box.

Besides, you don’t want to waste your money on the wrong product. Here’s the list of things to consider to help you choose the best one there is.

Type of Enclosure

There are three types of subwoofer box designs available – sealed, ported, and bandpass. Each has its characteristics, and you can choose among the three according to your preferences and requirements.

  • Sealed

These boxes are perfect if you prefer to have deep, precise bass. It can handle power with no difficulty, and it ensures to provide you with high bass. There are no open spots, so there will be no vibrations felt.

  • Ported

As for the ported box, this is an option if you want a forceful bass. This box doesn't require so much wattage compared to the sealed box. It is most ideal for people who love to listen to heavy metal and hard rock music.

  • Bandpass

Lastly, the bandpass box is a dual-chamber box that comes with a ported side. It is sealed and has a narrow frequency range but can get loud as well. Choose this type of box if you want to achieve a maximum slam.


Be aware of the dimensions of your subwoofer speakers before purchasing a product. This is a very essential factor, so you should take proper measurements.

Single or Dual Box Design

Choose between these two designs according to your preference. A single box design is made to produce impeccable sound quality, whereas a dual box design is meant to give a higher sound output.


You must choose the right design of the box since not all subwoofers can manage to work with every type of boxes. There are various factors to consider when you do so.

Also, you must know what output would you want to achieve in your sound system following your music or sound preferences. Also, you must consider the place where you'll put the unit. Some may be designed to fit in a specific location.


It is a must that you should be aware of the airspace requirement of your subwoofer since it can determine the music quality that you can get.

The subwoofer’s parameters should be provided by the manufacturer for you to acquire accurate information. Make sure that it will enable easy airflow from inside the box.


The exterior of the subwoofer box should complement your vehicle’s interior. Most manufacturers make their products appealing by wrapping them with a carpet or giving them a slanted design.


There are two price ranges for subwoofer boxes – under $50 and above $50. The models under $50 are mostly for single subwoofer boxes. They have similar features like air-tight walls, carpeted exterior, etc. You can find a few dual boxes at this range.

As for above $50, the units on this price range often have the best bass capabilities. These are mostly constructed from MDF and wrapped with high-quality carpet for protection.

Frequently Asked Questions

  • What does a subwoofer do?
  • It is a loudspeaker used to reproduce low-pitched audio frequencies - bass and sub-bass. These are lower frequencies compared to the ones generated by a woofer.

  • What is a bandpass box?
  • Bandpass box is a special type of ported box produced and designed for the maximum slam.

  • What size subwoofer box do I need?
  • A subwoofer is designed to work in a specific volume. For your sub and sub box to have a nice sound, you need to match the size of the enclosure depending on the specifications.

    Refer to the manual for the volume requirement of the subwoofer. It is usually listed in cubic feet then, afterward, you decide the necessary dimensions (length, width, height) that would meet the required volume.

    You need to add at least 2-3 inches to the size of your subwoofer for the front panel. Make its depth just enough for your subwoofer to have a sufficient mounting room.

  • How to tune a subwoofer box?
  • Tuning a subwoofer depends on many factors. First off, you need to determine the driver to be used in the subwoofer. Its specifications will have a great influence on tuning along with the volume and dimensions of the box.

  • What wood to use for the sub box?
  • MDF (medium density fiber) board is ideal for making subwoofer box. It is strong and durable. MDF board is also thick enough to limit the distortion of soundwaves.

  • How to get more bass out of your subwoofer?
  • The very first thing you need to do is to make sure that you have a high-quality subwoofer since a good bass also depends on a good sub.

    There are a few things that you should also remember to get more bass from your subwoofer: appropriate placement of the subwoofer, accurate connections of the wiring, right box design, and proper volume tuning and settings.

  • Can I fit in different subwoofer units in one box?
  • This is not advisable to do when dealing with an enclosure. You should always make sure that your subwoofers fit perfectly well into the box. Otherwise, you’ll end up with a distorted sound and a damaged unit.

  • Which is better, ported, sealed, or bandpass woofer?
  • Your choice merely depends on your requirements and budget. If you want a forceful bass, then ported boxes are perfect. But if you want a precise and deep bass, then go for sealed boxes. Lastly, if you want to attain that maximum slam, choose the bandpass box.

    Final Words

    You need to do some research beforehand to facilitate your selection process, especially if it's your first time. Make use of our top picks or buying guide to help you decide.

    We hope that you’ve found the best subwoofer box design for deep bass with this article.

    Last update on 2023-01-18 / Affiliate links / Images from Amazon Product Advertising API