10 Best 8-Inch Subwoofer Boxes for Your Car Stereo

If you’re looking to upgrade the sound quality in your car, a subwoofer can make a significant difference. A subwoofer is a speaker that reproduces low-frequency sounds, such as bass and drums, that your car’s factory speakers can’t handle. Subwoofers come in different sizes, but an 8-inch subwoofer is an excellent choice for those who want to add some extra bass without taking up too much space in their car.

One of the most critical things to consider when purchasing a subwoofer is the type of enclosure it comes in. A subwoofer box can significantly impact the sound quality of your subwoofer. An enclosure that is too small or too large can affect the subwoofer’s performance and potentially damage it. When looking for the best 8-inch subwoofer box, you should pay attention to the material, size, and design of the box to ensure it complements your subwoofer.

In this article, we’ve tested and reviewed some of the best 8-inch subwoofer boxes on the market to help you make an informed decision. Whether you’re a car audio enthusiast or just looking to improve your car’s sound quality, we’ve got you covered.

Best 8-inch Subwoofer Boxes

If you are looking to upgrade your car audio system, a subwoofer can make a huge difference in the quality of sound you experience. A subwoofer box can help to enhance the bass and provide a more immersive audio experience. In this article, we have compiled a list of the best 8-inch subwoofer boxes available on Amazon. Our team of experts has tested and reviewed each product to ensure that you get the best value for your money.

Skar Audio SK1X8V Single 8″ Universal Fit Ported Subwoofer Enclosure Single 8″ Single

If you’re looking for a high-performance subwoofer enclosure that is designed for maximum bass and responsiveness, the Skar Audio SK1X8V is a great option.

Pros

• The enclosure is designed for maximum bass and responsiveness, delivering riveting low-end frequency response and the type of bass that turns heads from outside the vehicle.
• The kerf style port construction utilizes the curves typically found only in custom, high-end, professional enclosures, allowing the box to offer deeper and more accurate bass.
• The enclosure is finished in a premium black carpet and features the Skar Audio logo on the lower left side, making it look sleek and attractive in any application.

Cons

• The subwoofer hole cut-out diameter is 7.25″, so it may not be compatible with all 8-inch subwoofers.
• The mounting depth is 12.50″, which may not fit in all vehicles or applications.
• The internal air space is 1.00 ft³ tuned @ 40 Hz, which may not be suitable for all subwoofers.

The Skar Audio SK1X8V subwoofer enclosure is a great option for those looking for a high-performance, universal fit subwoofer box. The kerf style port construction allows for deeper and more accurate bass, while the premium black carpet finish makes it look sleek and attractive in any application.

The enclosure is designed for maximum bass and responsiveness, delivering riveting low-end frequency response and the type of bass that turns heads from outside the vehicle. However, the subwoofer hole cut-out diameter is 7.25″, which may not be compatible with all 8-inch subwoofers. Additionally, the mounting depth is 12.50″, which may not fit in all vehicles or applications. Finally, the internal air space is 1.00 ft³ tuned @ 40 Hz, which may not be suitable for all subwoofers.

Overall, if you’re looking for a high-performance subwoofer enclosure that is designed for maximum bass and responsiveness, the Skar Audio SK1X8V is a great option.

Skar Audio AR1X8V Single 8″ Universal Fit Armor Coated Ported Subwoofer Box with Kerf Port Single 8″ Vented

If you’re looking for a subwoofer box that is well-built and produces great sound, then the Skar Audio AR1X8V is a great option.

Pros

• The box is constructed very well and features nice terminals, making installation easy.
• The box is designed to produce extremely loud and low bass, thanks to its 1″ wide kerf port design.
• The box is universal fit, making it easy to install most 8-inch subwoofers.

Cons

• The box has an initial odor when first purchased.
• The cut-out hole may be too small for some subwoofers, requiring trimming.
• The box is made in China, which may be a concern for some buyers.

The Skar Audio AR1X8V is a great choice for those looking for a well-built and high-performing subwoofer box. The box is designed to produce loud and low bass, making it perfect for those who enjoy listening to music with a lot of bass. The box is also universal fit, making it easy to install most 8-inch subwoofers.

One downside to the box is that it has an initial odor when first purchased. However, this odor goes away after a short period of time. Another potential issue is that the cut-out hole may be too small for some subwoofers, requiring trimming. Finally, some buyers may be concerned that the box is made in China.

Overall, the Skar Audio AR1X8V is a great choice for those looking for a high-quality subwoofer box that produces great sound.

Goldwood TR8P Sealed Single Car Speaker Cabinet Box for 8″ Dual Woofer

If you’re looking for a compact and easy-to-install subwoofer box for your car, the Goldwood TR8P might be worth considering.

Pros

• Easy to install – just connect the wires and drop in your woofer
• Universal fit – measures 9.25″ x 12.625″ x 6.25″ and has an 8″ woofer hole with a diameter of 7.125″
• Sturdy construction – made of high-quality CARB compliant MDF wood with a .625″ thick face and black aviation-grade carpet

Cons

• May not provide enough bass for some users
• Dual input may not be necessary for an 8″ speaker
• Wiring and input connections may look cheap

The Goldwood TR8P is a sealed single 8″ dual VC woofer slim car box that is easy to install – just connect your wires and drop in your woofer. Its universal fit makes it suitable for most cars, measuring 9.25″ x 12.625″ x 6.25″ with an 8″ woofer hole that has a diameter of 7.125″ and a mounting depth of 3.5″. The box is made of high-quality CARB compliant MDF wood with a .625″ thick face and black aviation-grade carpet, making it sturdy and durable.

While the Goldwood TR8P is a good option for those looking for a compact subwoofer box, it may not provide enough bass for some users. Additionally, the dual input may not be necessary for an 8″ speaker, and the wiring and input connections may look cheap. Overall, if you’re looking for a simple and easy-to-install subwoofer box for your car, the Goldwood TR8P is worth considering.

QPower QBGMCFF07408 8 Inch Quad Port Subwoofer Enclosure Box with Underseat Front Fire for GMC and Chevy Crew Cab 2007 to Current

If you’re looking for a durable and high-quality subwoofer box that will protect your subwoofers from wear and tear, the QPower QBGMCFF07408 is an excellent option.

Pros

• The enclosure is designed to fit GMC and Chevy Crew Cab from 2007 to current, making it easy to install in your vehicle.
• With underseat frontfire capabilities, the enclosure produces a louder and crisper sound than ever before, making it ideal for music lovers who want to enjoy their favorite tunes to the fullest.
• The bed liner material provides durability and protection, ensuring that your subwoofers are protected from any unnecessary wear or tear.

Cons

• Some customers have reported that the box has air leaks in the back part of the wall, which can cause it to fall apart over time.
• The box may not work for newer models that require a seat lift, so be sure to check compatibility before purchasing.
• A few customers have reported that the terminals are not evenly spaced apart, which can make installation more difficult.

The QPower QBGMCFF07408 is a great subwoofer box for anyone who wants to enjoy high-quality sound in their vehicle. The enclosure is designed to fit GMC and Chevy Crew Cab from 2007 to current, making it easy to install, and it features underseat frontfire capabilities for a louder and crisper sound. Additionally, the bed liner material provides durability and protection, ensuring that your subwoofers are protected from any unnecessary wear or tear.

However, some customers have reported that the box has air leaks in the back part of the wall, which can cause it to fall apart over time. Additionally, the box may not work for newer models that require a seat lift, so be sure to check compatibility before purchasing. Finally, a few customers have reported that the terminals are not evenly spaced apart, which can make installation more difficult.

Overall, the QPower QBGMCFF07408 is a solid choice for anyone looking for a high-quality subwoofer box that will provide durable protection for their subwoofers.

Skar Audio Quad 8″ Ported Subwoofer Enclosure Compatible with 2019-UP Chevrolet Silverado/GMC Sierra Crew Cab Trucks Quad 8″ (Ported) Carpeted

If you’re looking for a subwoofer enclosure that fits perfectly under the rear seat in your Chevrolet Silverado or GMC Sierra Crew Cab Truck, the Skar Audio Quad 8″ Ported Subwoofer Enclosure is a great option.

Pros

• Compatible with 2019-UP Chevrolet Silverado & GMC Sierra Crew Cab Trucks
• Quad 8″ Ported Front-Firing Custom Truck Subwoofer Enclosure | Air Space: 2.80 Cubic Ft
• Finished in a Premium Automotive Grade Black Trunk-liner Carpeting | Fits Under the Rear Seat in Cab – No Modifications Required

Cons

• Subwoofer Cut-out: 7.50″ | Subwoofer Mounting Depth: 7.625″
• Features Independent Wiring Terminal Cups with 12-Gauge OFC Speaker Wire Affixed and Pre-Soldered
• May not be suitable for all types of music

The Skar Audio Quad 8″ Ported Subwoofer Enclosure is a great option for those looking for a subwoofer that fits perfectly under the rear seat of their Chevrolet Silverado or GMC Sierra Crew Cab Truck. The enclosure is designed to be compatible with 2019-UP Chevrolet Silverado & GMC Sierra Crew Cab Trucks, making it a great choice for those with these types of vehicles.

One of the best things about this subwoofer enclosure is that it features a quad 8″ ported front-firing custom truck subwoofer enclosure with an air space of 2.80 cubic ft. This means that you can expect great sound quality and a solid bass response.

Another great thing about this subwoofer enclosure is that it is finished in a premium automotive grade black trunk-liner carpeting, which adds a touch of sophistication to your vehicle. Additionally, it fits under the rear seat in the cab without any modifications required, making it easy to install.

However, it’s important to note that the subwoofer cut-out is 7.50″ and the subwoofer mounting depth is 7.625″. This means that it may not be suitable for all types of subwoofers. Additionally, it features independent wiring terminal cups with 12-gauge OFC speaker wire affixed and pre-soldered, which may not be ideal for those who prefer to wire their own subwoofers.

Overall, if you’re looking for a subwoofer enclosure that fits perfectly under the rear seat of your Chevrolet Silverado or GMC Sierra Crew Cab Truck, the Skar Audio Quad 8″ Ported Subwoofer Enclosure is a great option.

Skar Audio Quad 8″ Ported Subwoofer Enclosure Compatible with 2015-2022 Ford F-150 SuperCrew Cab Trucks Quad 8″ (Ported) Carpeted

If you’re looking for a subwoofer enclosure that fits perfectly under the rear seat of your Ford F-150 SuperCrew Cab truck, then the Skar Audio Quad 8″ Ported Subwoofer Enclosure is worth considering.

Pros

• Compatible with 2015-2022 Ford F-150 Super Crew Cab Trucks
• Front-firing design for better sound quality
• Premium automotive grade black trunk-liner carpeting for a sleek look

Cons

• May require modifications for older truck models
• Speaker cut-out may not be suitable for all subwoofers
• Limited reviews available

This subwoofer enclosure is designed specifically for Ford F-150 SuperCrew Cab trucks, ensuring a perfect fit and maximum air space of 2.00 cubic ft. The front-firing design also helps to improve the overall sound quality, making it a great addition to any audio system.

One potential downside is that older truck models may require modifications to fit the enclosure properly. Additionally, the subwoofer cut-out may not be suitable for all subwoofers, so be sure to check the specifications before purchasing.

Overall, the Skar Audio Quad 8″ Ported Subwoofer Enclosure is a solid choice for anyone looking to add some extra bass to their Ford F-150 SuperCrew Cab truck. With its sleek design and front-firing configuration, it’s sure to impress even the most discerning audiophile.

QPower QBomb Subwoofer Enclosure

If you’re looking for a durable and high-quality subwoofer box that fits your Ford F150 or F250, the QPower QBomb Subwoofer Enclosure is a great option.

Pros

• The bed liner material provides excellent durability and protection for your subwoofers.
• The underseat down fire capabilities allow for louder and crisper sound.
• The enclosure’s design makes for an ideal spot for loud bass playing.

Cons

• The packaging could be better to prevent damage during shipping.
• The bed liner finish is not very durable and can chip easily.
• The enclosure is only designed to fit specific Ford truck models.

This subwoofer box is engineered to fit Ford F150 Super Crew (2009 to current) as well as Ford F250 and 350 Super Duty (2017 to current). The enclosure features two 8-inch ported openings for an ideal fit for two subwoofers. The tuning frequency of 35 hertz allows for a comfortable bass bumping experience.

The QPower QBomb Subwoofer Enclosure is constructed from a strong bed liner material, which provides excellent durability and protection for your subwoofers. The underseat down fire capabilities feature louder and crisper sound, elevating your speakers to a whole another level. The enclosure’s design makes for an ideal spot for loud bass playing, allowing you to turn up the volume and enjoy that sound.

The packaging for this subwoofer box could be better to prevent damage during shipping. The bed liner finish is not very durable and can chip easily. Additionally, the enclosure is only designed to fit specific Ford truck models. Overall, if you’re looking for a durable and high-quality subwoofer box that fits your Ford F150 or F250, the QPower QBomb Subwoofer Enclosure is a great option.

Goldwood TR8F 8″ Single Truck Box Speaker Cabinet Black

If you’re looking for a compact and easy-to-install subwoofer box for your car or truck, the Goldwood TR8F could be a great option.

Pros

• The slanted front design makes it easy to load your woofer into the box.
• The included wire leads and built-in terminal with gold screw posts make it easy to connect your subwoofer.
• The high-quality MDF hardwood and black aviation carpet look great and should last for years.

Cons

• Some users have reported that the box doesn’t feel as sturdy as they would like.
• The speaker mounting depth is only 4.75″, which may not be enough for some subwoofers.
• The box doesn’t come with screws for installing your subwoofer.

If you’re looking for a simple and affordable subwoofer box that you can install quickly and easily, the Goldwood TR8F is definitely worth considering. The slanted front design and included wire leads make it easy to load and connect your subwoofer, while the high-quality MDF hardwood and black aviation carpet give it a sleek and professional look.

That being said, some users have reported that the box doesn’t feel as sturdy as they would like, and the speaker mounting depth of 4.75″ may not be enough for some subwoofers. Additionally, the box doesn’t come with screws for installing your subwoofer, so you’ll need to purchase those separately.

Overall, if you’re looking for a compact and easy-to-install subwoofer box for your car or truck, the Goldwood TR8F is definitely worth considering. Just make sure to check the speaker mounting depth and purchase screws if you need them.

OnlyFactoryDirect Car Black Subwoofer Box

This subwoofer box is a good choice for those looking for a compact and high-quality enclosure for their car, truck, or SUV.

Pros

• The enclosure is made of high-quality MDF hardwood, which ensures durability and longevity.
• The built-in terminals with gold screw posts and wire leads make it easy to install the subwoofers.
• The flat front and slanted back design of the box allows for easy installation and a sleek look.

Cons

• The enclosure volume is .33 cubic feet per chamber, which may not be sufficient for some users.
• The height and length of the enclosure may not fit in all vehicles.
• Some users have reported issues with the cutouts not being the right size for their subwoofers.

This subwoofer box is a great option for those looking for a compact and durable enclosure for their car audio system. The high-quality MDF hardwood ensures that the box will last for a long time, while the built-in terminals and wire leads make installation a breeze. The only downside is that the volume of the enclosure may not be sufficient for some users, and the size may not fit in all vehicles. Overall, this is a great choice for those looking for a quality subwoofer box at an affordable price.

AUDIOTEK 8-Inch Subwoofer Box Enclosure

If you’re in the market for an affordable, high-quality 8-inch subwoofer box enclosure, the AUDIOTEK 8-Inch Subwoofer Box Enclosure is a great option to consider.

Pros

• Produces excellent bass boost and high-quality sound from your speakers.
• Durable MDF wood construction with premium carpeting for a sturdy, long-lasting build.
• Lightweight design makes it easy to install and move around.

Cons

• May not fit all car models or speaker configurations.
• May require some customization or modification to fit your specific needs.
• May not produce the same level of bass as more expensive subwoofer boxes.

The AUDIOTEK 8-Inch Subwoofer Box Enclosure is a popular choice among car owners who want to enhance the bass of their car speakers without breaking the bank. With its sturdy MDF wood construction and premium carpeting, this subwoofer box enclosure is built to last and provide excellent sound quality. Its airtight sealed chamber design ensures that the bass is maximized, and the durable carpeting cover adds an extra layer of protection and style.

One of the standout features of the AUDIOTEK 8-Inch Subwoofer Box Enclosure is its lightweight design. At under 4 pounds, it’s one of the lightest subwoofer boxes on the market, making it easy to install and move around as needed. Additionally, the enclosure is designed to adopt an airtight sealed chamber design, which helps to boost the bass and produce high-quality sound from your speakers.

However, it’s important to note that the AUDIOTEK 8-Inch Subwoofer Box Enclosure may not fit all car models or speaker configurations. You may need to do some customization or modification to get it to fit properly. Additionally, while it produces excellent bass and sound quality, it may not produce the same level of bass as more expensive subwoofer boxes.

Overall, if you’re looking for an affordable, high-quality 8-inch subwoofer box enclosure, the AUDIOTEK 8-Inch Subwoofer Box Enclosure is definitely worth considering. Its durable construction, lightweight design, and excellent sound quality make it a great choice for anyone who wants to enhance the bass of their car speakers without spending a lot of money.

Buying Guide

When it comes to buying the best 8-inch subwoofer box, there are several factors to consider. Here are some features that you should look for:

Enclosure Type

The first thing to consider is the type of enclosure. There are two main types of enclosures: sealed and ported. Sealed enclosures are airtight and provide a tight and accurate bass response. Ported enclosures have a port or vent that allows air to escape, which results in a louder and more boomy bass. The type of enclosure you choose will depend on your personal preference and the type of music you listen to.

Size

The size of the subwoofer box is also an important factor to consider. An 8-inch subwoofer box is a good choice if you have limited space in your car, but still want to enjoy good quality bass. However, if you have a larger vehicle and want a more powerful bass, you may want to consider a larger subwoofer box.

Power Handling

Power handling is the amount of power that the subwoofer can handle without getting damaged. It is measured in watts RMS. Make sure that the subwoofer box you choose can handle the power output of your amplifier. If the power handling is too low, the subwoofer may get damaged or not perform as well.

Sensitivity

Sensitivity is the measure of how effectively the subwoofer converts power into sound. It is measured in decibels (dB). A higher sensitivity rating means that the subwoofer requires less power to produce the same volume as a subwoofer with a lower sensitivity rating.

Impedance

Impedance is the measure of how much electrical resistance the subwoofer has. It is measured in ohms. Make sure that the impedance of the subwoofer box matches the impedance of your amplifier. If the impedance does not match, the subwoofer may not perform well or may get damaged.

Durability

Finally, make sure that the subwoofer box is durable and can withstand the wear and tear of everyday use. Look for subwoofer boxes that are made from high-quality materials and have a solid construction.