When it comes to adding a subwoofer to your audio system, choosing the right size can make a big difference in the quality and impact of the bass. The size of the subwoofer you need depends on several factors such as the size of the room or vehicle, the type of music you listen to, and your personal preferences.
Are you wondering “What size subwoofer do I need“? So this post is for you.
In this guide, Hookeaudio will explore the various factors you should consider when deciding on the size of the subwoofer you need and provide answers to commonly asked questions to help you make an informed decision.
- 1 How To Determine Room Size?
- 2 What Size Subwoofer Do I Need?
- 3 Subwoofer Size Explanation
- 4 The Types Of Subwoofers
- 5 How Many Subwoofers Do You Really Need?
- 6 FAQs
- 7 Conclusion
How To Determine Room Size?
To determine room size, you can follow these steps:
- Measure the length and width of the room: Use a tape measure or laser distance measurer to accurately measure the length and width of the room. Make sure you measure from wall to wall.
- Calculate the room’s square footage: Multiply the length by the width to obtain the room’s square footage (area). For example, if the length of the room is 10 feet and the width is 12 feet, the room’s square footage would be 120 square feet (10 x 12 = 120).
- Determine the room’s volume (if necessary): If you need to know the volume of the room, measure the height of the room from floor to ceiling. Then, multiply the room’s length, width, and height to obtain the volume. For example, if the room’s height is 8 feet, the room’s volume would be 960 cubic feet (10 x 12 x 8 = 960).
What Size Subwoofer Do I Need?
EXTRA-SMALL ROOM (UNDER 1200 CUBIC FEET)
For an extra-small room under 1200 cubic feet (34 cubic meters), a subwoofer with a 8-inch or 10-inch driver should be sufficient.
A big speaker called a subwoofer comes in different sizes. An 8-inch subwoofer is good for a small room about as big as a classroom, but a bigger 10-inch subwoofer is better for a bigger room like a living room.
SMALL ROOM (1200 – 2000 CUBIC FEET)
A subwoofer equipped with a 10 to 12-inch driver would be appropriate for a small room that ranges between 1200 to 2000 cubic feet (34-57 cubic meters).
For instance, a 10-inch subwoofer would be ideal for a room on the lower end of this range, while a 12-inch subwoofer would be more suitable for a larger room.
MEDIUM ROOM (2000 – 4000 CUBIC FEET)
When choosing a subwoofer size for a room with a volume of 2,000 to 4,000 cubic feet, it is best to choose one with a head size of 10 inches or more.
This is because a larger driver size will provide more power and depth to the bass frequencies, which will help fill the larger space. Most medium-sized rooms should be fine with a 10-inch or 12-inch subwoofer. If you want even more powerful bass, you can go up to a 15-inch or 18-inch subwoofer.
LARGE ROOM (4000 – 6000 CUBIC FEET)
For a large room with a volume of 4000-6000 cubic feet, it is recommended to choose a subwoofer with a driver size of at least 12 inches or larger. This is because a larger driver can move more air and generate more bass, which is necessary to fill a larger space.
If you have a really big room, it’s a good idea to use more than one subwoofer. This will help to spread the bass sound evenly throughout the room and make the music or movie more fun to listen to.
For a large room, you can use two or more big subwoofers that are 12 inches or bigger. Just make sure to put them in the right place and set them up correctly for the best sound.
EXTRA-LARGE ROOM (OVER 6000 CUBIC FEET)
It is best to use multiple subwoofers with drivers that are at least 12 inches or bigger in a room that is more than 6000 cubic feet in size. The exact number and size of subwoofers needed will depend on the room’s acoustics and the desired level of bass performance.
In general, it is often recommended to use at least two or more subwoofers for an extra-large room. If you use more than one subwoofer, the bass sound will spread evenly throughout the room. This will make the music or movie more fun to listen to and feel more powerful.
Subwoofer Size Explanation
How loud or low a sub can go will depend on its size. The bass is generally larger the bigger the sub. You will need to measure the space available before choosing the model. If you want the loudest bass possible, you might consider the largest subwoofer that can fit within the space.
This is the smallest size and most affordable. Pre-installed versions are usually included in most car factory systems. These are the easiest upgrade, as they can be installed right in the factory. They can be mounted under the seats.
This size is ideal for people who don’t necessarily want big bass but prefer clear and crisp bass. This size is ideal for fast-paced music genres such as Country, Punk, Classic Rock, and others.
The small cone in the 8-inch subwoofer delivers a quick and detailed response to the frequencies that these music genres contain. To ensure the best bass performance, the subwoofer needs a set of good door speakers.
A common size is 10-inch due to its small size and ease of installation. This size sub delivers a better bass response than 8-inch models. It is also a great dimension if you need a little more power but not to compromise sound quality or overwhelm your car audio system.
A 10-inch subwoofer will typically bring your music to life, whether you are listening to pop, rock, or even blues. You can draw in additional air to provide a quick response to heavy drums beats.
It is the largest dimension and can handle many types of music. This is a popular aftermarket item and is very popular with audiophiles who have a greater bass appetite. The 12-in subwoofer can generate extra bass and works well with many frequencies.
These subs are smaller than average and are therefore less responsive. They are ideal for slower music like RnB, Rhythm and Blues, and Rap.
15-inch Subwoofers provide the best bass and power due to their large magnitude. However, they lack the responsiveness and power of smaller subs. These subs can take up a lot of cargo or passenger space, which is why they are often used in large trucks and SUVs.
Subs of this dimension may be required to replace your car speakers. However, it may result in your music being flooded with bass. This sub is the best if you enjoy listening to Hip Hop, Rap, and other EDM music. A sub 15 inches can move a lot of air to reproduce the heavily synthesized bass found in this type of music.
The Types Of Subwoofers
There are several types of subwoofers, including:
- Passive subwoofers: Passive subwoofers are speakers that require an external amplifier to power them. They typically have larger cones and are capable of producing deep, powerful bass.
- Active subwoofers: Active subwoofers have a built-in amplifier and are meant to be linked directly to a preamp or source device. They are usually smaller than passive subwoofers and are ideal for smaller rooms or home theater setups.
- Ported subwoofers: Ported subwoofers have a tuned port or vent that lets air out of the enclosure. This improves the bass sound and makes the subwoofer more efficient. They can produce more volume than a sealed subwoofer of the same size, but may not be as accurate.
- Sealed subwoofers: Sealed subwoofers have a sealed box that makes the bass sound tighter and more accurate. They are typically smaller than ported subwoofers and require less power, but may not produce as much volume.
- Bandpass subwoofers: Some subwoofers are called bandpass subwoofers. They have two rooms inside them that help make the subwoofer work better and louder. They are capable of producing very high volume levels, but may not be as accurate as other types of subwoofers.
- In-wall subwoofers: In-wall subwoofers are made to be put right into a wall or ceiling. This makes them a good choice for home theater and audio systems that need to be discreet and save room. They are available in both passive and active designs.
- Wireless subwoofers: Wireless subwoofers are made to connect to a home audio system without the need for a physical link. Most of the time, they send audio signals using Bluetooth or Wi-Fi, which is a handy and flexible solution for audio fans.
How Many Subwoofers Do You Really Need?
The number of subwoofers you need will rely on many things, such as the size and shape of your room, the type of music you like to listen to, and your own tastes.
Most places can get by with just one subwoofer, but adding a second or even a third one can help smooth out the bass response and spread the sound more widely.
But it’s important to keep in mind that adding more subwoofers will take up more room and may need more setup and calibration to work at their best. If you have a big room, you may want more than one subwoofer, but if you have a small room, you may only need one.
If you have a big room with different places to sit, or if you like to watch movies and play video games, it’s a good idea to use more than one subwoofer. This will make the sound more real and exciting.
In the end, how many subwoofers you need will rely on your personal tastes and how you listen.
- Where To Put Subwoofer In Room 2023? Top Full Guide
- Where To Place Subwoofer With Soundbar? 5 Best Places
- Best Ds18 12 Inch Subwoofers: Top Brands Review
Can A 10-inch Subwoofer Hit Hard?
A subwoofer that is 10 inches in size can make a big sound if it’s made well and used with a good amplifier. Even though 12-inch and 15-inch subwoofers can make bass sounds that are louder and deeper, a 10-inch subwoofer can still make a strong bass sound that “hits hard.”
Can A Small Subwoofer Be As Good As A Large One?
It is possible for a small subwoofer to be as good as a large one, but it depends on the quality of the subwoofer and the size of the room.
What Should I Consider When Choosing A Subwoofer?
When choosing a subwoofer, you should consider the size of the room, the size of the subwoofer, the amount of power it needs, and its overall sound quality.
What Size Subwoofer Do I Need For Outdoor Use?
For outdoor use, a larger subwoofer may be necessary to produce enough sound to be heard over the ambient noise. A 12-inch or 15-inch subwoofer would be a good choice for outdoor use.
Should I Get 10 inch or 12 inch Subwoofers?
Choosing between 10-inch and 12-inch subwoofers depends on the room/vehicle size, music type, and personal preferences. 10-inch subs are better for small to medium-sized spaces, producing tight bass. 12-inch subs are better for larger spaces, producing deeper bass. Consult an audio professional to make the right choice.
What Size Speaker Is Best For A Subwoofer?
The best size for a subwoofer speaker depends on the size of the room or vehicle and personal preferences. A larger speaker, such as a 12-inch or 15-inch, can produce deeper bass and is better suited for larger spaces. A smaller speaker, such as a 10-inch, can produce tighter bass and is better suited for smaller spaces.
Getting the bass quality and impact you want from your music system depends on getting the right size subwoofer. You can choose the right size subwoofer by thinking about things like the size of the room or vehicle, the type of sound you like, and your own preferences.
Whether you choose a 10-inch or 12-inch subwoofer, or even a bigger or smaller one, its performance will depend on how well it is made and how much power it has.