7+ Simple Steps How to Build a Car Subwoofer Box

Would you like to know how to build a Car Subwoofer Box? You can read this article from start to end to learn the complete procedure of making a Car subwoofer box step by step.

If you put the subwoofer in the car, you hear the music loud and with bass. It’s essential to build a subwoofer box to listen to the sound of the subwoofer with loud bass.

Many people need to learn how to build a car subwoofer box. If you also need to know how to make a car subwoofer box, read this article because, in this article, I’ll guide you on how to make a car subwoofer box.

Are you ready to create a box for a car subwoofer? So let’s start the article.

Why build your subwoofer box?

If you build your car subwoofer box, there are many benefits that I’ll tell you step by step.

• If you build your subwoofer box, you can custom design it and its specifications to fit your car.
• Building a custom box for your system will provide you with the best sound quality and performance.
• One of the benefits of making your box is that it allows you to learn new skills, plus you get the satisfaction of making the box you want.
• The best advantage is that you can save money by making your box compared to a pre-made box.
• If you make your box, you can put vital material in it. If you buy a pre-made box, there is no guarantee of its material.

What you’ll need to build the box?

If you want to build a car subwoofer box, some tools are required to create the subwoofer box. These tools are below:

Wood

The most common material for building subwoofer boxes is MDF (medium-density fiberboard). You’ll need enough MDF to cut out all the necessary pieces for your box.

Table Saw

A table saw or circular saw will be needed to cut the MDF to the proper dimensions.

Drill

You’ll need a drill to create holes for the screws and attach the box pieces.

Measuring tape

You’ll need a measuring tape to ensure all pieces are cut to the correct size.

Screws

Screws are used to hold the box together. Make sure to choose the appropriate size and type for the thickness of your MDF.

Sealant

A sealant such as silicone caulk is used to seal gaps and prevent air leaks in the box.

Insulation

Adding insulation to the inside of the box can help improve sound quality by reducing unwanted resonance.

Ventilation

Proper ventilation is essential to prevent damage to the subwoofer. You’ll need to add vents to allow air to flow in and out of the box.

Terminal cup

A terminal cup connects the subwoofer to the amplifier.

How to Build a Car Subwoofer Box?

So far, we have learned why it’s essential to make a car subwoofer box and what is the material used for it. Now let’s talk about how to build a car subwoofer box. To make the car subwoofer box, you must have this complete material.

Measuring the space in your car:

The first thing you need to know to make the box is how much space you have in your car. If you build the box without measuring the space in your vehicle, your box may not fit in your car.

If the box you made does not fit the car, you will have to make the box again. Use a measuring tape to measure the space in the car. If you measure the space in the car using a tape measure, your space measurement will be perfect.

Design of Box:

Designing the box is very important for making it. Imagine how you will make it if you don’t have a design. Determine the specifications for making the design. It includes size, power handling, and recommended encloser type.

Several types of subwoofer box designs exist, such as sealed, ported, and bandpass. Each has advantages and disadvantages, so choose the style that best suits your needs and preferences.

Based on the available space in your car, determine the best box shape that can accommodate the calculated volume. The box should fit comfortably in your car and not obstruct any essential functions.

Finalize your box design using your chosen box type, volume, and shape. It includes determining the dimensions of each panel, the placement of the subwoofer and ports, and the number of braces needed.

Cut the plywood:

Now it’s time to cut the MDF according to the box design using the table saw. While cutting, it’s essential to remember that there are no mistakes in your cutting. To avoid errors during cutting, draw lines on the MDF with a pencil.

Attach the pieces of wood:

After you have cut the plywood according to the design of the box, now it’s time to join the plywood together. You can use sealant to join the plywood pieces.

It’s essential to ensure that all the pieces of plywood are firmly attached. When you start assembling the box, it’s necessary to keep the box’s design in mind.

Add Insulation:

After building the box, you’ve to add insulation inside it. It’ll eliminate unwanted resonance in the box, improving the subwoofer’s sound performance. It improves the overall sound of the car audio system and makes the sound smooth and loud.

Wire up the subwoofer:

We have made our box by joining the plywood pieces together. Now we have to connect the wires to our subwoofer. A terminal cap will have to be used here. If you don’t use a terminal cap, your subwoofer won’t work. You also don’t have to connect the wires correctly. If you’ve problems attaching the cables, you can get help from an electrician.

Testing:

After connecting the wires, our subwoofer is ready for testing. Now you’ve to play music on the subwoofer and check if your subwoofer’s sound performance is as good as before.

You may need to make some adjustments to the design, such as adding or adjusting ventilation or damping materials, to achieve the desired sound.

Read More: How to Build SPL Subwoofer Box

How to Build a Subwoofer Box for Deep Bass?

If you want to make a box for the deep bass, you need the material I used to make the car subwoofer box above. You can make a subwoofer box for deep bass utilizing this material. Including

• Plywood
• Table saw
• Drill
• Measuring Tape
• Screws
• Sealant
• Insulation
• Terminal Cap

You can use these materials to make a subwoofer box for deep bass.

Now that you know the material, let’s talk about how to make the box. To build the box, you can read the answer to the question “How to build a car subwoofer box“. In this, I have done a complete guide on how you can build a subwoofer box.

How Much Time Required To Build a Car Subwoofer Box?

The amount of time it takes to build a car subwoofer box depends on several factors, such as the complexity of the design, the tools and materials you have available, and your level of experience. Generally, building a basic subwoofer box can take anywhere from a few hours to a day or more.

Here are some factors that can affect the time it takes to build a car subwoofer box:

Design Complexity:

The more intricate the design of the subwoofer box, the longer it will take to build. A basic rectangular box is relatively simple to construct, while more complex shapes like triangular or hexagonal boxes may require more time and effort.

Tools and Materials:

The tools and materials you have available can also affect the time it takes to build a subwoofer box. The necessary tools, such as a circular saw, drill, and router, can make the process faster and more efficient. Quality materials such as MDF or birch plywood can make construction more straightforward and quicker.

Experience:

Your experience with woodworking and building subwoofer boxes can also affect the time it takes to complete the project. It may take longer to complete if you’re new to woodworking or have never built a subwoofer box.

Read Also: Best Subwoofer For You

FAQs

Final Thoughts

If you’re out on a long journey and traveling in your car, the trip will be boring if you don’t have music playing. A subwoofer in a vehicle is essential for listening to music with bass and good performance. You need a subwoofer box if you want to hear a subwoofer sound good quality.

You can keep a few things in mind when building a car subwoofer box. Including

• Measuring the Empty Space of Your Car
• Design of Box
• Cut Plywood
• Attach the Pieces of Plywood
• Add Insulation
• Connect Wires

If you make a box with these things in mind, you’ll very well make your box.

In today’s article, I’ve guided you on how to build a car subwoofer box. If you want to build a box for your car subwoofer, this article will significantly help you. In this article, I’ve given a detailed guide on how to make a car subwoofer box.

If you liked this article, do share it with your friends. If you’re facing any problems creating the box, you can tell me your problem through the comment section. I’m ready to solve your every problem.