Is A Subwoofer A Speaker? 10 Surprising Facts

Subwoofers are increasingly becoming a popular choice for people with at-home sound systems. Most people would say that a subwoofer and a speaker are two different things. But, as it turns out, there is some overlap between the two.

Subwoofers are a type of speaker, that is generally focused on creating lower frequencies. These aid in creating a more immersive experience, which is why they are so popular for at-home sound systems.

In this blog post, we will take a closer look at 10 surprising facts about subwoofers. We will also explore the differences between the two types of audio devices. So, if you are curious about what makes a subwoofer a subwoofer and what makes a speaker a speaker, keep reading!

What Is A Subwoofer?

A subwoofer is a type of speaker that is used to reproduce low-frequency sounds. These low-frequency sounds are typically below 500 Hz. The main purpose of a subwoofer is to add depth and fullness to music and movies. Subwoofers are often used in home theater systems and car audio systems.

There are a few different types of subwoofers available on the market. The most common type is the standalone subwoofer. This type of subwoofer has its own enclosure and amplifier. It can be placed anywhere in the room, depending on where you want the bass to be the strongest.

Another type of subwoofer is the in-wall subwoofer. This type of subwoofer is mounted into the wall and does not have its own enclosure. It typically uses a built-in amplifier to power it. In-wall subwoofers are great for small rooms, as they take up very little space.

The last type of subwoofer is the in-ceiling subwoofer. This type of subwoofer is mounted into the ceiling and does not have its own enclosure. It typically uses a built-in amplifier to power it. In-ceiling subwoofers are great for large rooms, as they distribute the sound evenly throughout the room.

How Does A Subwoofer Work?

Closeup view studio monitor of speaker

A subwoofer, like any other speaker, converts electrical energy into sound waves. The difference between a subwoofer and other speakers is that a subwoofer produces lower frequencies, typically below 150 Hz. The reason for this is that the human ear is less sensitive to sounds below this frequency.

To produce low frequencies, a subwoofer has a large driver. The driver is a cone-shaped speaker that vibrates to create sound waves. The size of the driver is typically 10 inches or larger. The larger the driver, the more bass it can produce.

The mechanism inside a subwoofer that creates these sound waves is called a woofer. The woofer is made up of two magnets and a coil of wire. When electricity passes through the wire, it creates a magnetic field. This field causes the two magnets to move closer together or further apart, which in turn creates sound waves.

10 Facts About A Subwoofer

Now that you know a little more about the subwoofer and what it does, it’s time to look at some facts about subwoofers! Let’s explore more information about these fascinating devices:

  1. Subwoofers are a type of loudspeaker that is designed to reproduce low-pitched audio frequencies, typically from 20-200 Hz.
  2. They are often used in music and movie playback, as well as in home theater systems.
  3. Subwoofers are typically placed near the floor or in a corner of the room to maximize their low-frequency output.
  4. They are often enclosed in a wooden cabinet or bass reflex enclosure to improve their sound quality.
  5. Most subwoofers have a power rating of between 100 and 500 watts.
  6. They can be plugged into an amplifier or a receiver for power.
  7. Some subwoofers include a built-in amplifier, while others require an external amplifier for operation.
  8. Subwoofers are available in both passive and active varieties.
  9. Passive subwoofers require an external amplifier for power, while active subwoofers have a built-in amplifier.
  10. Subwoofer enclosures can be made from a variety of materials, including wood, plastic, and metal.

How Does A Subwoofer Differ From Other Speakers?

A subwoofer is a loudspeaker that reproduces low-pitched audio frequencies known as bass. The typical frequency range for a subwoofer is about 20–200 Hz, whereas common speakers reproduce frequencies up to about 20,000 Hz.

The first and most obvious difference between a subwoofer and common speakers is the frequency range they reproduce. Subwoofers are specifically designed to reproduce low frequencies, while common speakers are not. This is because the human ear is not typically able to hear sounds below about 20 Hz.

Another difference between subwoofers and common speakers is that subwoofers typically have much more power-handling capabilities. This means they can handle more power before they start to distort or damage the speaker cone. This is important because bass frequencies are often louder and higher in power than other frequencies.

Finally, subwoofers are usually placed in a separate enclosure from the main speakers. This is because bass frequencies can cause vibrations that can interfere with the sound quality of the main speakers. By placing the subwoofer in its own enclosure, these vibrations are eliminated and the sound quality of the main speakers is improved.

The Benefits And Drawbacks Of Using Subwoofers

A subwoofer can be a powerful tool in your audio arsenal, providing bass that can really add power and depth to your music. When used correctly, a subwoofer can provide a level of sound quality and realism that is unmatched by other audio components.

There are several benefits to using a subwoofer. First, a subwoofer can provide significant bass extension, offering a low-frequency response that is unavailable from other audio components. This added bass response can give your music more depth and power, making it sound more realistic and lifelike. Second, a subwoofer can help to improve the overall sound quality of your system.

By providing dedicated low-frequency amplification, a subwoofer can help to clean up the sound of your system, making the overall soundstage more cohesive and accurate. Finally, a subwoofer can also provide extra volume and dynamics for movies and other video content. By supplementing the low-frequency output of your main speakers, a subwoofer can make action scenes and explosions more visceral and exciting.

However, there are also some drawbacks to using a subwoofer. First, adding a subwoofer to your system can be expensive. A good quality subwoofer can easily cost several hundred dollars, which may be more than some people are willing or able to spend. Second, adding a subwoofer can also be complicated.

Properly integrating a subwoofer into your system requires careful calibration and tuning, which may not be achievable by all users. Finally, adding a subwoofer may also result in decreased overall system efficiency. By taking up an additional component slot in your audio chain and requiring its own amplifier, a subwoofer may limit the overall performance of your system.

While there are some drawbacks to using a subwoofer, the benefits generally outweigh them. A well-calibrated and well-integrated subwoofer can provide improved sound quality, increased bass response, and extra dynamics for movies and other video content. If you are looking for an immersive audio experience, then adding a good quality subwoofer to your system is definitely worth consideration

Why Are Subwoofers Used?

There are two main reasons why people use subwoofers in their homes and cars. The first reason is to improve the sound quality of music and movies. The second reason is to add depth and fullness to the sound.

When it comes to sound quality, subwoofers can make a huge difference. In fact, many experts believe that a good subwoofer is essential for creating an immersive audio experience. By adding low-frequency sounds to the mix, subwoofers can make music and movies feel more realistic and lifelike.

In addition to improving sound quality, subwoofers can also add extra power and punch to the audio. This is especially noticeable when listening to action movies or music with heavy basslines. A good subwoofer can really make you feel like you’re right in the middle of the action.

If you’re looking for a way to improve your home theater experience, then a subwoofer is a must-have. Not only will it improve the quality of your audio, but it will also add extra excitement and immersion to your favorite movies and music.

How To Choose The Right Subwoofer

When choosing a subwoofer, there are several factors you need to consider. The first thing you need to decide is what size subwoofer you need. Subwoofers come in a variety of sizes, from small 10-inch models to large 18-inch models. The second thing you need to decide is how much power you need.

The third thing you need to decide is what features you want. Fourth, you need to set a budget. Once you have considered all of these factors, you can start looking at specific models and comparing prices. You need to decide what size subwoofer will best fit your needs. The most common sizes are 10-inch, 12-inch, and 15-inch models, but there are also larger and smaller models available.

If you’re not sure which size is right for you, consult with a professional or read reviews online to get an idea of what others have done.

The next most important factor is power. You need to make sure the subwoofer has enough power to handle the bass frequencies you’re trying to produce. There are two ways to measure power: RMS and peak power. RMS power is the continuous power rating, while peak power is the maximum power the subwoofer can handle for a short period of time. Most subwoofers list both RMS and peak power ratings so you can compare them.

Once you’ve determined the size and power requirements, it’s time to start looking at features. Some features that may be important to you include wireless connectivity, a built-in amplifier, phase control, a low-pass filter, and an auto on/off function. Make sure to consider which features are most important to you and find a subwoofer that has them.

Finally, set a budget and start shopping! Remember to compare prices among different retailers before making your purchase.

How To Set Up Your Subwoofer

Setting up a subwoofer can be a daunting task, but with a little bit of knowledge and some patience, it can be an easy process. The first step is to find a central location for the subwoofer in your room. The subwoofer should be placed in an area where it will have the most impact on the sound quality of your audio system. You should also make sure that the subwoofer is level before moving on to the next step.

The next step is to adjust the crossover frequency and volume controls on the subwoofer to get the best sound quality. The crossover frequency is the point at which the subwoofer begins to play bass sounds. You should adjust this setting so that it is equal to or lower than the frequency of your main speakers. The volume control allows you to adjust the amount of bass that is played by the subwoofer.

You should set this control so that it is just below the level of your main speakers.

Once you have adjusted these settings, you can begin to connect the subwoofer to your audio system. The first step is to connect the left and right speaker cables to the appropriate terminals on the back of the subwoofer. Next, you need to connect the power cable to an outlet and plug it into the back of the subwoofer. Once everything is connected, you can turn on your audio system and test out your new subwoofers.


Now that you know how to choose and set up a subwoofer, you can enjoy the benefits of having one in your home theater system. A subwoofer can add depth and realism to your favorite movies and music, making your entertainment experience more enjoyable.

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