What are Subwoofers and Why Do You Need One?

What are Subwoofers and Why Do You Need One?
What are Subwoofers and Why Do You Need One?

Do you love watching movies and TV shows at home? If so, are you taking advantage of all that your home theater can offer? Many people forget about the importance of subwoofers when setting up their home theater. Subwoofers provide the deep bass that is essential for an immersive movie experience. The frequency range of these speakers goes from 20 Hz to 200 Hz. These speakers are usually built into a stand-alone enclosure, making them portable.

Subwoofers play an important role in modern music production. If you want to create a powerful sound system, then you should invest in a good pair of subwoofers. In this blog post, we will discuss the benefits of subwoofers and answer the question: are subwoofers necessary for home theater?

Related:8 Best 12-inch Subwoofers 2022: All about bass

What are subwoofers and what do they do?

A subwoofer is a speaker with a very low frequency response. It produces sounds between 20Hz and 200Hz. This means that it only plays sounds below those frequencies. A subwoofer does not produce any sound above those frequencies. For example, if you have a high quality stereo or surround sound system, you may be able to hear some sounds that go beyond the range of human hearing (above 10kHz). However, most of the time, you won’t be able to hear anything over 100Hz because this is the lowest frequency that most humans can detect.

The reason why you need a subwoofer is simple. When you watch movies and listen to music on your home theater, you will notice that there is no sound coming out of the speakers below 50Hz. This means that the volume level of the audio track is too low. To fix this problem, you need to add a subwoofer to your setup.

What are the advantages of adding a subwoofer to your home entertainment system?

There are many reasons why you should consider getting a subwoofer. Here are just a few of them:

Deep Bass. 

When you watch a movie or listen to music, you don’t always get the best possible sound quality. There are times when the volume levels are too low. This means that you won’t feel immersed in the story. With a subwoofer, you can enjoy the full potential of your home theater by providing deeper bass.as high-quality subwoofer can produce the bass response of 50Hz to 50hz whci your standard computer speaker can not produce.

Flexibility in audio output

Subwoofers give you the ability to adjust the sound of your home theater. If you want more bass, you can simply turn up the volume on your subwoofer. This flexibility is important because it allows you to tailor the audio output to your specific needs.


If you travel often, you will appreciate the fact that you can take your subwoofer with you wherever you go. Most subwoofers come with wheels, making them easy to move around. They also come in different sizes, allowing you to choose one that fits perfectly inside your vehicle.

Related: if you live watchin movies on headset then click here

How to choose the right subwoofer for your needs

You should start looking for a subwoofer once you know what kind of audio equipment you already own. Once you have determined the type of audio equipment that you currently own, you can start thinking about how much money you want to spend on a new subwoofer.

How to choose the right subwoofer for your needs
How to choose the right subwoofer for your needs?

Before buying a subwoofer, make sure that you know exactly what you want. Think about the size of your room, the amount of space available, and the number of speakers that you plan to use. Also think about whether you would like to buy a portable subwoofer or a fixed installation unit.

Portable subwoofer VS Fixed installation subwoofer unit

There are two main types of subwoofers: portable and fixed installation. Portable subwoofers are smaller in size and usually come with their own carrying case. These units are designed for easy transport and can be used in a variety of settings, such as small apartments, dorm rooms, or office spaces. Fixed installation subwoofers are larger and require more permanent installation. These units are typically installed in basements, garages, or dedicated home theater rooms.

Downfiring vs Front-Firing Subwoofers

When choosing a subwoofer, you will also need to decide between a downfiring and front-firing model. Downfiring subwoofers are designed to be placed on the floor, with the speaker facing downward. This type of subwoofer is less expensive and easier to install than a front-firing model. Front-firing subwoofers are designed to be placed in a corner or against a wall. These units provide better sound quality than downfiring models, but they are more expensive and difficult to install.

The most common types of subwoofer include:


These are the cheapest and easiest to install. These subwoofers do not contain any electronics. They just amplify the power from an amplifier.


These are the second most popular choice. The active subwoofers contain electronic components that allow them to work with amplifiers.

The installation process for a subwoofer

Subwoofers are relatively simple to install. All you need to do is plug the subwoofer into an electrical outlet and connect the wires to the appropriate terminals on the back of the unit. You may also need to attach some cables to the subwoofer if you intend to use it with other audio equipment.

A subwoofer will only produce sound when there is an adequate level of bass. Therefore, you must ensure that your amplifier has enough power to drive the subwoofer. To determine this, turn up the volume control on your amplifier until you hear a loud thump. Then slowly reduce the volume setting until you reach the point where you no longer hear the thumping sound. At this point, you know that your amplifier is powerful enough to drive your subwoofer.

You may also need to adjust the crossover frequency on your amplifier. If you have multiple speakers connected to your amp, the crossover frequency determines which speaker receives the signal first. When adjusting the crossover frequency, try turning the knob all the way to one side or the other. When you find the right spot, you will notice a difference in the sound coming out of each speaker.

Some Home theater subwoofer optimization tips

When you install a subwoofer, it’s vital that everything go smoothly from beginning to end. A poorly installed system will give bad results in either too bassy or distorted audio because there is only one frequency being played at any given time–the speaker outputs can’t produce all possible frequencies like they would with surround sound setups where multiple speakers help creates fuller range sounds throughout home theater environments.

If you’re installing a subwoofer, keep these things in mind:

1) Make sure that the subwoofer has enough bass output to fill out the entire room.

2) Place the subwoofer near the center of the room so that every part of the room gets equal volume.

3) Install the subwoofer high up so that the bass does not get muffled by furniture or other objects.

4) If you have a stereo receiver, connect the subwoofer directly to the receiver.

These are some optimization tips that will help you out in installation of subwoofers at you home or at our studio monitor setup.


There are many different types of subwoofers available today. Some are passive while others are active. Passive subwoofers are cheaper than active ones but lack the ability to reproduce low-frequency sounds as well as active models. Active subwoofers are more expensive than passive units but provide better quality sound reproduction.

In my opinion, I think that the best type of subwoofer for most people is the active model. However, if you want to save money, then a passive subwoofer might be what you should buy.

I hope you enjoyed reading about subwoofers and their various uses. Please share this article with anyone who you feel could benefit from it.


What is the difference between speakers and subwoofers?

Subwoofers are smaller versions of full sized speakers. They often cost less and are used primarily for home theaters.

Why do we use subwoofers? What is the purpose of using them?

Subwoofers allow us to play music louder without causing damage to our ears. It also helps us enjoy movies, television shows, and video games without having to crank the volume up

Does it worth purchasing a subwoofer that can produce 16 Hz audio?

Yes! This is an excellent choice for those looking for a small size room and if you are thinking to use it in a big room then you will end you wasting your money