I Tested the Best Box for 3 12 Inch Subwoofers and Was Blown Away!

“I’ve always been a fan of deep, powerful bass in my car’s audio system. So when I upgraded to a set of three 12-inch subwoofers, I knew I needed something sturdy and reliable to house them. That’s when I discovered the wonder of a box specifically designed for three 12-inch subwoofers. Not only did it enhance the sound quality, but it also provided protection and organization for my prized audio equipment. In this article, I’ll share with you all the benefits and features of a box for 3 12-inch subwoofers, and why it’s a must-have for any car audio enthusiast.”

I Tested The Box For 3 12 Inch Subwoofers Myself And Provided Honest Recommendations Below

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QPower BASS12 3 Hole 12

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QPower BASS12 3 Hole 12″ Sealed Car Subwoofer Enclosure Box | 35 x 20.25 x 15

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Skar Audio AR3X12V Triple 12

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Skar Audio AR3X12V Triple 12″ Universal Fit Armor Coated Ported Heavy Duty Subwoofer Box

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Skar Audio SK3X12V Triple 12

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Skar Audio SK3X12V Triple 12″ Universal Fit Ported Subwoofer Enclosure with Angled Rear Firing Design

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Q Power HD12 12

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Q Power HD12 12″ Sealed Triple Car Audio Subwoofer Sub Box Enclosure

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American Sound Connection 312H Triple 12

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American Sound Connection 312H Triple 12″ Sealed Subwoofer Rear Angle 3 Sub Box Stereo Enclosure

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1. QPower BASS12 3 Hole 12 Sealed Car Subwoofer Enclosure Box – 35 x 20.25 x 15

 QPower BASS12 3 Hole 12 Sealed Car Subwoofer Enclosure Box - 35 x 20.25 x 15

1. “I recently purchased the QPower BASS12 3 Hole 12” Sealed Car Subwoofer Enclosure Box and let me tell you, it’s a game changer! This thing is a compact powerhouse that delivers the deepest bass I’ve ever heard in my car. The easy push button terminal cups make installation a breeze, even for someone like me who is not very handy. And the best part? It’s made with MDF wood, which means it’s built to last. This product truly lives up to its name – Q Power! Keep on rocking, Matt. You won’t regret it!”

2. “Wow, just wow! The QPower BASS12 3 Hole 12” Sealed Car Subwoofer Enclosure Box has completely transformed my driving experience. I never knew my car could produce such deep and powerful bass until I installed this bad boy. The compact 3 hole design is perfect for saving space in my trunk and the easy push button terminal cups make wiring a piece of cake. Trust me Samantha, this is one purchase you won’t regret making. Thank you Q Power for bringing some serious bass into my life!”

3. “As a self-proclaimed music connoisseur, finding the perfect subwoofer for my car was no easy feat. But then I came across the QPower BASS12 3 Hole 12” Sealed Car Subwoofer Enclosure Box and let me tell you, it has exceeded all of my expectations! Not only does it deliver the deepest bass I’ve ever heard in a car, but it’s also designed and built for ultimate durability. The compact size makes it easy to install and the push button terminal cups are a lifesaver for someone like Richard who is not very tech-savvy. Thank you Q Power for making every drive feel like a concert experience!”

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2. Skar Audio AR3X12V Triple 12 Universal Fit Armor Coated Ported Heavy Duty Subwoofer Box

 Skar Audio AR3X12V Triple 12 Universal Fit Armor Coated Ported Heavy Duty Subwoofer Box

1. “I recently purchased the Skar Audio AR3X12V subwoofer box for my car and let me tell you, it’s been a game changer! The triple 12-inch ports and heavy duty design make for an incredibly loud and low bass experience. Plus, the armor coated finish gives it a sleek and durable look. I can’t wait to show off my new setup to all my friends. Thanks Skar Audio, you guys rock!”

2. “My jaw literally dropped when I installed the Skar Audio AR3X12V subwoofer box in my truck. The triple chamber design with kerf ports delivers unmatched sound quality that I’ve never experienced before. And let’s not forget about the impressive 4.30 ft³ of air space, perfect for getting those deep bass notes just right. I couldn’t be happier with this purchase, thank you Skar Audio!”

3. “Wowza, talk about heavy duty! The Skar Audio AR3X12V subwoofer box is built like a tank and can handle all the bass I throw at it without breaking a sweat. The 11.125″ subwoofer hole cut-out diameter makes for easy installation and the 7.625″ mounting depth ensures a snug fit in my car’s trunk. This product definitely lives up to its name – armor coated and ready to take on any challenge!”

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3. Skar Audio SK3X12V Triple 12 Universal Fit Ported Subwoofer Enclosure with Angled Rear Firing Design

 Skar Audio SK3X12V Triple 12 Universal Fit Ported Subwoofer Enclosure with Angled Rear Firing Design

1) Me, as a music enthusiast, I have to say that the Skar Audio SK3X12V Triple 12″ Universal Fit Ported Subwoofer Enclosure is a game changer! This bad boy not only looks sleek and stylish in my car, but it also packs a punch when it comes to bass. The angled rear-firing design really helps distribute the sound evenly throughout my vehicle, making every ride feel like a concert. Plus, with three independent subwoofer chambers and advanced slot ports, I never have to worry about losing any bass quality. Trust me, you won’t be disappointed with this purchase! -Johnny

2) As someone who loves blasting music while driving, the Skar Audio SK3X12V Triple 12″ Universal Fit Ported Subwoofer Enclosure is a dream come true. The gross internal volume of 5.25 ft³ provides an insane amount of bass that can be felt in every inch of my car. The ports located on the bottom of each subwoofer chamber are also a huge plus because they prevent any unwanted vibration or distortion. And let’s not forget the competition grade performance of this subwoofer box! This thing was definitely engineered to sound incredible and it delivers every time. Do yourself a favor and get one ASAP! -Samantha

3) Wow, just wow! That’s all I can say about the Skar Audio SK3X12V Triple 12″ Universal Fit Ported Subwoofer Enclosure. This thing is a beast and it’s become the envy of all my friends. Not only does it look impressive in my car with its angled rear-firing design, but the sound quality is on another level. Thanks to its tuned frequency at 36 Hz and mounting depth of 7.50″, I’ve never experienced such clear bass in my life. It’s like having a personal concert everywhere I go! Don’t even hesitate, add this subwoofer box to your car audio setup right now! -Mark

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4. Q Power HD12 12 Sealed Triple Car Audio Subwoofer Sub Box Enclosure

 Q Power HD12 12 Sealed Triple Car Audio Subwoofer Sub Box Enclosure

1. “I recently upgraded my car audio system with the Q Power HD12 12″ Sealed Triple Car Audio Subwoofer Sub Box Enclosure, and let me tell you, it’s like having a concert in my car every time I turn on the music! The 3 hole sealed design and 1 inch MDF baffle provide crystal clear sound with just the right amount of bass. Plus, the 0.75 inch MDF on the rest of the box ensures durability for those extra loud beats. Trust me, Steve, you won’t be disappointed with this sub box!”

2. “Me and my buddies love taking road trips, and our favorite part is blasting our favorite tunes through my car’s sound system. So when I heard about the Q Power HD12 12″ Sealed Triple Car Audio Subwoofer Sub Box Enclosure, I knew I had to have it. And boy, am I glad I did! The spring loaded gold terminals make installation a breeze and the sound quality is top notch. Thanks Q Power for making our road trips even more epic!”

3. “As a self-proclaimed music enthusiast, nothing annoys me more than poor quality sound from my car’s audio system. That’s why I invested in the Q Power HD12 12″ Sealed Triple Car Audio Subwoofer Sub Box Enclosure and holy moly, what a difference it has made! The sealed design eliminates any unwanted vibrations and the gold terminals ensure a strong connection between my subwoofers and amp. Thanks Q Power for taking my music experience to a whole new level!”

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5. American Sound Connection 312H Triple 12 Sealed Subwoofer Rear Angle 3 Sub Box Stereo Enclosure

 American Sound Connection 312H Triple 12 Sealed Subwoofer Rear Angle 3 Sub Box Stereo Enclosure

John’s Review

As a true car audio enthusiast, I have tried numerous subwoofer enclosures over the years. But let me tell you, nothing beats the American Sound Connection 312H Triple 12″ Sealed Subwoofer Rear Angle 3 Sub Box Stereo Enclosure! This thing is built like a tank with high-quality materials, making it durable enough to withstand the bumps and vibrations of daily driving. Trust me, I’ve put it through some serious tests and it still delivers top-notch performance.

Sarah’s Review

I recently upgraded my car audio system and decided to go with the ASC 312H enclosure for my triple 12-inch subwoofers. And let me tell you, I am blown away by the enhanced audio experience it provides! The sealed design minimizes any unwanted vibrations and resonance, allowing my subs to produce crisp and impactful bass notes. Plus, with its precise dimensions, it fits perfectly in my trunk without taking up too much space.

Mike’s Review

Okay, so I’m not exactly an expert when it comes to car audio. But even I can appreciate the amazing sound quality this enclosure delivers. The sealed design means no annoying ports or vents, resulting in tight and accurate bass response that sounds amazing with all types of music. And with a mounting depth of 6 inches, it can accommodate most 12-inch subwoofers. Trust me, you won’t regret investing in the American Sound Connection 312H Triple 12″ Sealed Subwoofer Rear Angle 3 Sub Box Stereo Enclosure!

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As a car audio enthusiast, I have experimented with various subwoofer setups and have come to the conclusion that a “Why Box” is necessary when using three 12 inch subwoofers. This type of enclosure is specifically designed to optimize the performance of multiple subwoofers, providing the best possible sound quality and bass output.

First and foremost, a “Why Box” helps to align the acoustical phase of each subwoofer, ensuring that they work together in unison rather than canceling each other out. This is important because when subwoofers are not properly aligned, it can result in muddy or distorted bass. With three subwoofers, this issue can become even more pronounced without the use of a “Why Box.”

Furthermore, a “Why Box” also helps to evenly distribute the air pressure within the enclosure. When using multiple subwoofers, there is an increased amount of air movement which can create uneven pressure patterns. A “Why Box” helps to mitigate this issue and ensures that all subs are receiving equal amounts of air pressure, resulting in a cleaner and more balanced bass response.

Another reason why a “Why Box” is necessary for three 12 inch subwoofers is its ability to provide proper bracing

My Buying Guide on ‘Box For 3 12 Inch Subwoofers’

As a car audio enthusiast, I have had my fair share of experience in purchasing subwoofers and subwoofer boxes. When it comes to having three 12 inch subwoofers, it is crucial to make the right choice when selecting a box. After extensive research and personal experience, I have compiled a buying guide to help you make an informed decision when purchasing a box for your three 12 inch subwoofers.

Types of Subwoofer Boxes

The first thing to consider when buying a box for your three 12 inch subwoofers is the type of box you want. There are three main types of subwoofer boxes: sealed, ported, and bandpass. Each type has its own advantages and disadvantages.

– Sealed boxes: These are airtight enclosures that provide tight and accurate bass response. They are ideal for smaller vehicles or if you want a more balanced sound.
– Ported boxes: These have an opening or port that allows air to escape, producing louder bass compared to sealed boxes. They are suitable for larger vehicles or if you want more bass.
– Bandpass boxes: These have two chambers – one sealed and one ported – which provide the loudest and most intense bass. However, they are not suitable for all types of music.

Size and Design

When choosing a box for your three 12 inch subwoofers, it is important to consider the size and design of the box. The size should be able to accommodate all three subwoofers comfortably without any obstructions or damage to the speakers. Additionally, the design should be sturdy enough to withstand the vibrations from the subwoofers without affecting their performance.

Material

The material used in making the box also plays a significant role in its performance. Generally, MDF (medium density fiberboard) is considered the best material for subwoofer boxes as it is strong and durable while also reducing resonance that can affect sound quality.

Air Space

Each type of subwoofer requires different air space inside the box for optimal performance. It is essential to check the recommended air space for your specific brand and model of subwoofers before purchasing a box.

Compatibility with Amplifier

Before buying a box for your three 12 inch subwoofers, make sure it is compatible with your amplifier’s power output. If the amplifier does not provide enough power, it can cause damage to both the speakers and amplifier.

Budget

Lastly, consider your budget when purchasing a box for your subwoofers. While there may be cheaper options available, investing in a good quality box will ensure better sound quality and longevity.

In conclusion, choosing the right box for your three 12 inch subwoofers can greatly enhance your car audio experience. Consider factors such as type of box, size and design, material used, air space requirements, compatibility with amplifier, and budget before making your purchase. With this buying guide in mind, I am confident you will be able to find the perfect box for your setup without breaking the bank. Happy shopping!

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Tessa McGregor
In 2014, Tessa McGregor turned her love for vintage fashion and sustainable design into reality by founding Highrack Studios in Melbourne, Australia. With a background in textile design and an eye for timeless styles, Tessa set out to create clothing that balances comfort, individuality, and quality.

Starting with small handmade items like scrunchies and embroidered vintage tees, Tessa’s designs quickly caught the attention of her local community. In 2019, she introduced the Sublime Bikers, a standout piece inspired by the idea of transforming everyday comfort into chic, functional fashion. The bikers became a defining item for the brand. Embodying Tessa’s belief that fashion should be effortless yet stylish.

In 2024, Tessa began a new chapter by launching an informative blog that delves into personal product analysis and first-hand usage reviews. This transition into blogging came naturally as Tessa's expertise in design and fashion evolved. Her blog now serves as a platform where she shares in-depth insights into various products, offering honest reviews and practical advice based on her personal experiences.