8 Best Downfire Subwoofer Boxes

Hey there! Today we’re going to be looking at and comparing several different subwoofer boxes. Whether you’re a music enthusiast or simply looking to enhance the sound quality in your car, these products offer a great solution. Let’s dive in and explore the benefits of these products in more detail.

Subwoofer boxes have been a popular accessory in the car audio industry for quite some time. They are specifically designed to enhance the bass response and overall audio experience in a vehicle. By enclosing the subwoofers in a dedicated box, the sound quality is improved, providing a deeper and more powerful bass output.

Owning a subwoofer box offers a range of benefits. Firstly, they provide better control over the bass frequencies, preventing distortion and vibration in the vehicle. This can greatly improve the audio clarity and prevent any rattling noises. Additionally, these boxes are designed to fit seamlessly in specific car models, ensuring a perfect fit and easy installation.

Now let’s take a closer look at each of the subwoofer boxes we mentioned earlier. We’ll go over their specific features, compatibility, and performance. So, whether you’re a Ford F150 or Chevy/GMC Double Cab owner, we’ve got you covered. Stay tuned to find the perfect subwoofer box for your music needs!

Q Power 10-inch Universal Downfire/Behind Seat Sub Box

The Q Power Single 10-Inch Universal Downfire/Behind Seat Sub Box is designed for individuals who want to upgrade the audio system in their trucks. With its compact size and universal truck application, it fits perfectly behind or under the seat of most GMC, Chevrolet, and Ford trucks.

We love the Q Power Single 10-Inch Universal Downfire/Behind Seat Sub Box for its versatility and powerful sound. It allows truck owners to enjoy a punching bass without sacrificing valuable space in their vehicles. The durable bed liner finish not only adds an appealing aesthetic, but also provides protection against wear and tear.

The Q Power Single 10-Inch Universal Downfire/Behind Seat Sub Box is specifically designed to enhance the audio experience in trucks. Its primary function is to house a single 10-inch speaker, which delivers deep and rich bass tones. The compact and universal design enables easy installation in most GMC, Chevrolet, and Ford truck models.

Highlighted key features of this subwoofer box include its sealed downfire design, which ensures precise and focused sound delivery, as well as the durable bed liner finish that adds both protection and style to the box.

The Q Power Single 10-Inch Universal Downfire/Behind Seat Sub Box is built with high-quality materials that are designed to withstand the rigors of truck usage. The box is constructed to be sturdy and durable, ensuring it can withstand the vibrations and bumps associated with driving. The bed liner finish adds an extra layer of protection, prolonging the lifespan of the box.

• Pros:

  • Versatile universal truck application
  • Compact size fits behind or under most GMC, Chevrolet, and Ford truck seats
  • Sealed downfire design for precise sound delivery
  • Durable bed liner finish for added protection
  • Easy installation

• Cons:

  • Limited compatibility with specific truck models
  • Only accommodates a single 10-inch speaker

The Q Power Single 10-Inch Universal Downfire/Behind Seat Sub Box is a fantastic option for truck owners who want to enhance their audio experience. Its compact size, durable construction, and precise sound delivery make it a top choice. However, potential buyers should consider its compatibility limitations and the fact that it only supports a single 10-inch speaker.

QPower 12″ Downfire Subwoofer Box Enclosure for 2009-2016 F150 Super Crew – 2 Hole

The QPower 12″ Downfire 2 Hole 2009-2016 F150 Super Crew Subwoofer Box Enclosure is primarily used for enhancing the bass sound in a vehicle’s audio system. It is designed to fit under the seat of a Ford F150 Super Crew from model years 2009 to 2016, providing a compact and convenient solution for adding subwoofers.

This subwoofer box enclosure from QPower offers exceptional quality and performance, making it a favorite among car audio enthusiasts. Its downfire design allows the bass to radiate downwards, resulting in a deep and powerful sound that is felt throughout the vehicle.

The purpose of the QPower 12″ Downfire Subwoofer Box Enclosure is to enhance the low-frequency response of a vehicle’s audio system. It is specifically designed to fit the Ford F150 Super Crew, providing a seamless and integrated solution for adding subwoofers. The enclosure offers 0.85 cubic feet of air space per subwoofer, allowing for optimal performance and bass reproduction. Additionally, it has a 5-inch mounting depth, ensuring compatibility with most 12-inch subwoofers.

The QPower 12″ Downfire Subwoofer Box Enclosure is made with high-quality materials, resulting in a durable and long-lasting product. The box is constructed with precision and attention to detail, ensuring a tight and secure fit in the vehicle. The downfire design further enhances the overall sound quality, delivering a deep and immersive bass experience.

Some of the pros of the QPower 12″ Downfire Subwoofer Box Enclosure include its compact size, easy installation process, and excellent bass performance. The downfire design also offers the advantage of effectively utilizing the available space under the seat.

On the other hand, a potential drawback of this product is its compatibility limitation to the Ford F150 Super Crew models from 2009 to 2016. It may not fit other vehicle models, which could be a limitation for those who own different vehicles.

Dual 12″ Subwoofer Box for 2009-17 Ford F150 Super Crew and 2017 F250/350 Super Duty

The “2009-17 Ford F150 Super Crew+2017 F250/350 Super Duty Dual 12″ Subwoofer Sub Box” is specifically designed for Ford F150 Super Crew trucks from 2009 to 2017, as well as the 2017 Ford F250/F350 Super Duty models. Its primary use is to enhance the audio experience in these vehicles by providing a high-quality subwoofer enclosure.

There are several reasons why we like the “2009-17 Ford F150 Super Crew+2017 F250/350 Super Duty Dual 12″ Subwoofer Sub Box.” Firstly, its downfire design ensures that the sound is directed towards the floor, resulting in deeper and more resonating bass. This placement also prevents any interference with the speakers or other components in the vehicle.

Additionally, the subwoofer box is finished with a durable bed liner, which not only provides a sleek and stylish look but also offers protection against wear and tear. This ensures that the subwoofer box remains in excellent condition for extended periods.

The purpose of the “2009-17 Ford F150 Super Crew+2017 F250/350 Super Duty Dual 12″ Subwoofer Sub Box” is to deliver powerful and deep bass in Ford F150 Super Crew and F250/F350 Super Duty vehicles. Its key features include an air space of 1.0 cubic feet per subwoofer, a mounting depth of 5.875 inches, and a tuning frequency of 36Hz.

The subwoofer enclosure is designed with precision to ensure optimal performance and sound quality. It is engineered to fit seamlessly into the designated location within the vehicle, allowing for easy installation without any modifications.

The “2009-17 Ford F150 Super Crew+2017 F250/350 Super Duty Dual 12″ Subwoofer Sub Box” is manufactured using high-quality materials to ensure durability and reliability. The finished product is sturdy, capable of withstanding the rigors of daily use. The attention to detail in its design and construction guarantees an excellent audio experience for car enthusiasts.

• Downfire design for deep and resonating bass

• Durable bed liner finish for protection and aesthetics

• Designed specifically for Ford F150 Super Crew and F250/F350 Super Duty models

• Easy installation without modifications

• Only compatible with specific Ford models

• Limited air space per subwoofer

Please note that the availability and compatibility of this product may vary. It is always recommended to verify compatibility with your vehicle’s specifications before making a purchase.

QPower 10 Inch Subwoofer Box for Chevy/GMC Double Cab Models (2014-2019)

The QPower QBGMC10 2014 DCAB Underseat Downfire 10 Inch 2 Hole Sealed Subwoofer Box is specifically designed to enhance the audio experience in 2014 to 2019 Chevy/GMC Double Cab Models. It provides a proper enclosure for your speakers, allowing them to deliver loud and pounding bass, giving your truck a powerful audio upgrade.

We are particularly impressed with the durability and strength of the QPower QBGMC10 2014 DCAB Underseat Downfire Subwoofer Box. It is finished with a robust bed liner that not only protects the speaker components but also adds an appealing look to your vehicle. This means that you can enjoy improved audio quality without compromising the aesthetics of your truck.

The main purpose of the QPower QBGMC10 2014 DCAB Underseat Downfire Subwoofer Box is to provide a sealed enclosure for two 10-inch speakers, optimizing the sound output and delivering impressive bass. With an air space of 0.55 cubic feet and a mounting depth of 5.5 inches, this subwoofer box is designed to accommodate speakers of various sizes, ensuring compatibility with a wide range of audio systems.

In terms of overall quality, the QPower QBGMC10 2014 DCAB Underseat Downfire Subwoofer Box is a top-notch product. The durable construction and strong bed liner ensure that it can withstand the rigors of everyday use, providing long-lasting performance. The subwoofer box is specifically designed for Chevy/GMC Double Cab Models, guaranteeing a perfect fit and optimal audio performance.

• Durable and strong construction

• Adds powerful bass to your truck’s audio system

• Protects speaker components

• Compatible with 2014 to 2019 Chevy/GMC Double Cab Models

• Easy to install and use

• Not compatible with crew cab models

• Limited air space for speakers

The QPower QBGMC10 2014 DCAB Underseat Downfire 10 Inch 2 Hole Sealed Subwoofer Box is an excellent addition to your truck’s audio system. It enhances the bass output, ensuring a more immersive audio experience. However, it is important to note that this subwoofer box is not compatible with crew cab models. Overall, this product offers durability, compatibility, and performance, making it a worthwhile investment for truck owners looking to upgrade their audio systems.

Q-Power Universal Single 12″ Shallow Sub Box – Downfire/Behind Seat Variant

The Q-Power Universal Downfire/Behind Seat Shallow Sub Box is primarily designed to enhance the audio experience in trucks. It is specifically created to fit behind or under the seats of most GMC, Chevrolet, and Ford trucks, providing a convenient and space-saving solution for truck owners who want to add a powerful subwoofer to their audio system.

This downfire subwoofer box from Q-Power stands out among the rest due to its impressive design and functionality. It is built to deliver a punching and powerful sound, enhancing the overall audio quality in your truck. With a single 12-inch sealed universal downfire design, it provides ample bass response, adding depth and richness to every track.

The Q-Power QBSHALLOW12 Single 12″ Universal Downfire/Behind Seat Shallow Sub Box is specifically designed to provide a hassle-free and convenient way of integrating a subwoofer into truck audio systems. It features a durable construction, finished with a bed liner, and sprayed with a bed liner coater, ensuring long-lasting performance even in rugged conditions.

This subwoofer box offers universal truck compatibility, fitting most GMC, Chevrolet, and Ford trucks. It is carefully crafted to perfectly accommodate a 12-inch speaker, delivering optimal bass reproduction. The downfire design effectively utilizes the space behind or under the seat, optimizing the bass response and giving your audio system a more impactful sound.

The Q-Power Universal Downfire/Behind Seat Shallow Sub Box stands out for its exceptional quality. It is built with durable materials, ensuring longevity and reliability. The attention to detail in the construction and design is evident, resulting in a subwoofer box that not only enhances the audio experience but also adds a touch of sophistication to your truck’s interior.

• Convenient and space-saving design

• Powerful and impactful bass response

• Durable construction with a bed liner finish

• Compatible with most GMC, Chevrolet, and Ford trucks

• Limited compatibility with other truck models

• Only accommodates a single 12-inch speaker

With the Q-Power QBSHALLOW12 Single 12″ Universal Downfire/Behind Seat Shallow Sub Box, truck owners can easily upgrade their audio system and enjoy a more immersive music experience. Its convenient design, impressive bass response, and exceptional quality make it a top choice among downfire subwoofer boxes in the market.

10″ Downfire Subwoofer Box Enclosure for 2009-2016 F150 Super Crew

The QPower 10″ Downfire 2 Hole 2009-2016 F150 Super Crew Subwoofer Box Enclosure is specifically designed for Ford F150 Super Crew trucks, with a primary use of enhancing the audio experience in your vehicle. This subwoofer box is perfect for those who enjoy deep and powerful bass while driving.

We absolutely love the QPower Subwoofer Box Enclosure for its exceptional performance and compatibility with the Ford F150 Super Crew trucks. It is tailored to fit model years 2009-2016, ensuring a seamless integration with your vehicle’s interior.

The QPower Subwoofer Box Enclosure features a down-firing design, allowing it to fit snugly under the seat of your truck. With a total of 0.85 cubic feet of air space per subwoofer, it provides sufficient room for optimal sound production. It is built to accommodate 10-inch subwoofers with a mounting depth of up to 5 inches.

The QPower Subwoofer Box Enclosure showcases excellent craftsmanship and durability. It is constructed with high-quality materials that can withstand the rigors of daily use and ensure long-lasting performance. The precision engineering of this box guarantees a tight and accurate bass response, enhancing your overall audio experience.

• Specifically designed for Ford F150 Super Crew trucks

• Down-firing design for a sleek fit under the seat

• Sufficient air space for optimal sound production

• Compatible with 10-inch subwoofers with a 5-inch mounting depth

• Limited compatibility with other vehicle models

• May require professional installation for optimal results

The QPower 10″ Downfire 2 Hole 2009-2016 F150 Super Crew Subwoofer Box Enclosure is a fantastic accessory for Ford F150 Super Crew owners looking to upgrade their audio system. With its impressive performance, tailored fit, and durable construction, it is undoubtedly one of the best downfire subwoofer boxes available in the market. Transform your driving experience with deep, powerful bass that will make your favorite songs come alive.

QPower Ford F150 Subwoofer Box – Dual 10 Inch Underseat Downfire, Charcoal Carpet – Fits 2004-2008 Ford F150 Xcab/Supercrew Trucks

The QPower FORD10 2004 Underseat Downfire Dual 2 Hole 10 Inch Subwoofer Box with Charcoal Carpet for 2004-2008 Ford F150 Xcab/Supercrew Pickup Trucks is specifically designed to enhance the audio experience in your truck. It adds powerful, thrumming bass that will make your favorite music sound even better while you drive.

One of the reasons we love the QPower FORD10 Subwoofer Box is its well-designed construction. It not only provides a secure housing for your subwoofers, but it also matches well with your truck’s interior thanks to its premium charcoal carpet material. This ensures that it blends in seamlessly while still delivering crisp and clear audio.

The main purpose of the QPower FORD10 Subwoofer Box is to enhance the bass output of your audio system. It is specifically designed to fit 2004 to 2008 Ford F150 Xcab and Supercrew models, providing a customized solution for your truck. With a dimension of 51.25 x 8.50 x 15 inches and a weight of 35 pounds, this subwoofer box is compact yet powerful.

Some of the key features of the QPower FORD10 Subwoofer Box include its ability to hold two 10-inch speakers, providing a rich and deep bass experience. It offers an air space of 0.70 cubic feet per sub, allowing for optimal sound production. Furthermore, with a mounting depth of 4.5 inches, it can accommodate most subwoofers without any issues.

The QPower FORD10 Subwoofer Box is made with high-quality materials and precision engineering, ensuring its overall durability and performance. The premium charcoal carpet material not only provides a sleek and stylish look, but it also adds to the structural integrity of the box. This subwoofer box is built to last and deliver exceptional audio quality for years to come.

• Pros:

  • Well-designed construction with premium charcoal carpet material
  • Perfect fit for 2004 to 2008 Ford F150 Xcab/Supercrew models
  • Accommodates two 10-inch speakers for powerful bass
  • Compact size and lightweight for easy installation
  • Durable and long-lasting

• Cons:

  • Limited compatibility with specific Ford F150 models

With its impressive features and high-quality construction, the QPower FORD10 2004 Underseat Downfire Dual 2 Hole 10 Inch Subwoofer Box is an excellent choice for truck owners looking to upgrade their audio system. Its powerful bass and sleek design make it a top contender in the market.

JL Audio 10” Single Sealed Subwoofer Enclosure

The JL Audio 10SME 10” Single Sealed / Shallow Mount Subwoofer Enclosure is primarily used to enhance the bass response and low frequency reproduction of sound systems. It is specifically designed for lower profile sound quality subwoofers.

One of the reasons we like the JL Audio 10SME Subwoofer Enclosure is its innovative design that allows it to fit into tight spaces without compromising on bass quality. It is perfect for vehicles with limited space, ensuring that users can still enjoy powerful and accurate bass reproduction.

The purpose of the JL Audio 10SME Subwoofer Enclosure is to provide users with a compact and efficient solution for adding deep bass to their sound system. It is made from high-grade MDF (Medium-Density Fiberboard) with a 1” front baffle, ensuring structural rigidity and no-flex construction.

With a net volume of 0.51 cubic feet, the internal air space of this subwoofer enclosure is ideal for tight and accurate bass reproduction. It is designed to optimize the performance of lower profile sound quality subwoofers, delivering impressive low-frequency response.

Furthermore, the JL Audio 10SME Subwoofer Enclosure utilizes specially formulated aliphatic wood glue to guarantee an airtight seal between all MDF parts. This ensures that there is no leakage of air, resulting in maximum bass impact and improved overall sound quality.

The JL Audio 10SME Subwoofer Enclosure is a high-quality product that is built to last. Its sturdy construction, combined with JL Audio’s reputation for producing top-notch audio equipment, ensures that users can enjoy reliable and consistent bass performance.

Pros:

• Compact and shallow design for easy installation in tight spaces
• High-grade MDF construction for durability and rigidity
• Specially formulated wood glue for an airtight seal
• Optimal internal air space for tight and accurate bass reproduction

Cons:

• Limited compatibility with larger subwoofers

The JL Audio 10SME 10” Single Sealed / Shallow Mount Subwoofer Enclosure is a well-designed and high-quality product that offers a compact solution for adding deep bass to sound systems. Its innovative features and reliable performance make it a top choice for users looking to enhance their audio experience.

Comparison of Q Power Subwoofer Boxes

Q Power Single 10-Inch Universal Downfire/Behind Seat Sub Box

• Compatible with most GMC, Chevrolet, and Ford trucks
• Can be installed behind or under the seat
• Sealed enclosure with a durable bed liner finish
• Designed for 1 10-inch speaker

QPower 12″ Downfire 2 Hole 2009-2016 F150 Super Crew Subwoofer Box Enclosure

• Fits Ford F150 Super Crew model years 2009-2016
• Dual 12-inch subwoofer enclosure
• Downfiring design fits under the seat
• Provides 0.85 cubic feet of air space per subwoofer
• 5-inch mounting depth

QPower QBGMC10 2014 DCAB Underseat Downfire 10 Inch 2 Hole Sealed Subwoofer Box

• Designed for 2014 to 2019 Chevy/GMC Double Cab models (not suitable for Crew Cab models)
• Adds powerful bass to your truck’s audio setup
• Durable bed liner finish with a strong and protective coating
• Holds 2 10-inch speakers with 0.55 cubic feet of air space per subwoofer
• 5.5-inch mounting depth

Q-Power QBSHALLOW12 Single 12″ Universal Downfire/Behind Seat Shallow Sub Box

• Compatible with most GMC, Chevrolet, and Ford trucks
• Sealed enclosure with a durable bed liner and liner coater finish
• Can be installed behind or under the seat
• Designed for 1 12-inch speaker

QPower 10″ Downfire 2 Hole 2009-2016 F150 Super Crew Subwoofer Box Enclosure

• Fits Ford F150 Super Crew model years 2009-2016
• Dual 10-inch subwoofer enclosure
• Downfiring design fits under the seat
• Provides 0.85 cubic feet of air space per subwoofer
• 5-inch mounting depth

QPower FORD10 2004 Underseat Downfire Dual 2 Hole 10 Inch Subwoofer Box

• Designed for 2004-2008 Ford F150 Xcab/Supercrew Pickup Trucks
• Adds powerful bass to your truck’s audio setup
• Premium charcoal carpet material for a seamless blend with the interior
• Holds 2 10-inch speakers with 0.70 cubic feet of air space per subwoofer
• 4.5-inch mounting depth

JL Audioy 10SME 10” Single Sealed / Shallow Mount Subwoofer Enclosure

• Pro tuned for optimum bass response and low frequency reproduction
• Ideal for lower profile sound quality subwoofers
• 1″ high-grade MDF front baffle for structural rigidity
• Provides 0.51 cubic feet of net volume internal air space for accurate bass reproduction
• Specially formulated aliphatic wood glue for an airtight seal

Comparison Table

Product Name	Truck Compatibility	Enclosure Type	Speaker Size	Air Space Per Subwoofer	Mounting Depth
Q Power Single 10-Inch Universal Downfire/Behind Seat Sub Box	Universal	Sealed	10-Inch	–	–
QPower 12″ Downfire 2 Hole 2009-2016 F150 Super Crew Subwoofer	Ford F150 Super Crew 2009-2016	Sealed	12-Inch	0.85 cubic feet	5 inches
QPower QBGMC10 2014 DCAB Underseat Downfire 10 Inch 2 Hole	2014-2019 Chevy/GMC Double Cab	Sealed	10-Inch	0.55 cubic feet	5.5 inches
Q-Power QBSHALLOW12 Single 12″ Universal Downfire/Behind Seat	Universal	Sealed	12-Inch	–	–
QPower 10″ Downfire 2 Hole 2009-2016 F150 Super Crew Subwoofer	Ford F150 Super Crew 2009-2016	Sealed	10-Inch	0.85 cubic feet	5 inches
QPower FORD10 2004 Underseat Downfire Dual 2 Hole 10 Inch	2004-2008 Ford F150 Xcab/Supercrew	Sealed	10-Inch	0.70 cubic feet	4.5 inches
JL Audioy 10SME 10” Single Sealed / Shallow Mount Subwoofer Enclosure	–	Sealed	10-Inch	0.51 cubic feet	–

Conclusion:

In conclusion, the eight reviewed products offer a variety of options for individuals looking to enhance their vehicle’s audio system with subwoofers. Each product has its own unique features and specifications, catering to different needs and preferences.

Q Power Single 10-Inch Universal Downfire/Behind Seat Sub Box (QBSHALLOW10 DF):

This sub box is ideal for those who want a space-saving solution and prefer a 10-inch subwoofer. It provides a decent bass experience while fitting behind the seat.

QPower 12″ Downfire 2 Hole 2009-2016 F150 Super Crew Subwoofer Box Enclosure:

Designed specifically for F150 Super Crew owners, this subwoofer box offers a powerful bass experience with its dual 12-inch subwoofers. It is well-suited for those looking for a high-quality and fully compatible option for their F150.

QPower QBGMC10 2014 DCAB Underseat Downfire 10 Inch 2 Hole Sealed Subwoofer Box:

Intended for 2014 to 2019 Chevy/GMC Double Cab models, this underseat downfire subwoofer box is perfect for those who want a discreet installation without sacrificing bass performance.

Q-Power QBSHALLOW12 Single 12″ Universal Downfire/Behind Seat Shallow Sub Box:

Similar to the QBSHALLOW10 DF, this sub box fits behind the seat and provides a shallow mount option for a 12-inch subwoofer. It is suitable for individuals who desire a deeper bass experience without compromising on space.

QPower 10″ Downfire 2 Hole 2009-2016 F150 Super Crew Subwoofer Box Enclosure:

Like its dual 12-inch counterpart, this subwoofer box is designed for F150 Super Crew owners who prefer a 10-inch subwoofer. It offers a compact size while delivering a satisfying bass performance.

QPower FORD10 2004 Underseat Downfire Dual 2 Hole 10 Inch Subwoofer Box:

Catering to the needs of 2004-2008 Ford F150 Xcab/Supercrew Pickup Truck owners, this dual 10-inch subwoofer box provides a clean and efficient bass experience. It is a great option for those seeking an underseat installation.

JL Audioy 10SME 10” Single Sealed / Shallow Mount Subwoofer Enclosure:

This subwoofer enclosure is an excellent choice for individuals looking for a high-quality, shallow mount subwoofer option. It offers a 10-inch single sealed subwoofer that delivers impressive sound quality.

Drawbacks:

However, some drawbacks to consider are the compatibility of these products with specific car models. It is essential to verify the compatibility of the subwoofer box with the intended vehicle model to avoid any installation issues. Additionally, the power requirements of these subwoofers should be considered to ensure they match the capabilities of the car’s audio system.

Recommendation:

Overall, for car owners looking to upgrade their audio system with subwoofers, the QPower and JL Audio products reviewed offer a range of options to suit different preferences and vehicle types. It is recommended to consider the specific requirements of the vehicle and personal preferences for bass performance when selecting a subwoofer box. By doing so, individuals can enjoy an enhanced audio experience during their drives.