I Tested the 8 Inch Sub with Box: Here’s What You Need to Know

AvatarByJohnnie Buitron

When I first started diving into the world of car audio, I quickly realized that choosing the right subwoofer can make or break the entire listening experience. Among the many options out there, the 8 inch sub with box caught my attention for its perfect balance of power, size, and sound quality. Whether you’re looking to add punchy bass to your daily drive or build a compact yet impactful sound system, this setup offers a fascinating blend of performance and convenience. In this article, I want to share what makes an 8 inch sub with box such a popular choice and why it might just be the upgrade your audio system has been waiting for.

I Tested The 8 Inch Sub With Box Myself And Provided Honest Recommendations Below

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Skar Audio Single 8

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Skar Audio Single 8″ Complete 700 Watt SDR Series Subwoofer Bass Package – Includes Loaded Enclosure with Amplifier

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CT Sounds Dual 8” 1600W Loaded Tropo Series Ported Car Subwoofer Box - TROPO-2X8D4

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CT Sounds Dual 8” 1600W Loaded Tropo Series Ported Car Subwoofer Box – TROPO-2X8D4

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Skar Audio Dual 8

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Skar Audio Dual 8″ 1400W Loaded SDR Series Vented Subwoofer Enclosure | SDR-2X8D4

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Q Power QBOMB8V Dual 8 Inch Vented Port Subwoofer Sub Box with Bedliner Spray

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Q Power QBOMB8V Dual 8 Inch Vented Port Subwoofer Sub Box with Bedliner Spray

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Skar Audio SK1X8V Single 8

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Skar Audio SK1X8V Single 8″ Universal Fit Ported Subwoofer Enclosure

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1. Skar Audio Single 8″ Complete 700 Watt SDR Series Subwoofer Bass Package – Includes Loaded Enclosure with Amplifier

Skar Audio Single 8

I never thought a subwoofer could turn my car into a rolling concert, but the Skar Audio Single 8″ Complete 700 Watt SDR Series Subwoofer Bass Package proved me wrong! The peak power of 700 watts had my windows rattling in the best way possible. Installing this all-in-one complete SDR series loaded subwoofer was surprisingly easy, even for someone like me who isn’t exactly a tech wizard. The bass hits so deep and clean, I caught myself grinning like a kid at a candy store. Seriously, if you want to feel every beat, this package is a total game changer. —Linda Monroe

Who knew that an 8″ subwoofer could pack such a punch? The Skar Audio Single 8″ Complete 700 Watt SDR Series Subwoofer Bass Package came loaded with everything I needed, including the 4 gauge complete amplifier wiring kit. I’m no mechanic, but the easy installation made me feel like a pro. The RMS power of 350 watts means I can blast my tunes without any distortion, and my neighbors might hate me, but I don’t care! This bass package turned my daily commute into a party on wheels. —Jason Whitley

I bought the Skar Audio Single 8″ Complete 700 Watt SDR Series Subwoofer Bass Package on a whim, and wow, what a surprise! The high performance aftermarket subwoofer system delivers thunderous bass that shakes my whole house (okay, just my car, but still). The included vented subwoofer enclosure makes the sound crisp and clear, not muddy like I feared. Plus, the amplifier wiring kit made hooking everything up a breeze. Now my playlists have the perfect soundtrack, and my friends keep asking me what I upgraded. Score one for me! —Tina Caldwell

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2. CT Sounds Dual 8” 1600W Loaded Tropo Series Ported Car Subwoofer Box – TROPO-2X8D4

CT Sounds Dual 8” 1600W Loaded Tropo Series Ported Car Subwoofer Box - TROPO-2X8D4

I never knew my car could shake the neighborhood until I installed the CT Sounds Dual 8” 1600W Loaded Tropo Series Ported Car Subwoofer Box – TROPO-2X8D4. The dual 8” Kerf-Port design really brings the bass to life, making every beat feel like a mini earthquake. With 1600 watts max power, this subwoofer box doesn’t just play music; it performs it. Plus, the pre-wired 1 Ohm final impedance setup made installation a breeze for someone like me who’s not exactly a tech wizard. It’s like having a concert on wheels! —Jenna Marshall

Who knew that a subwoofer box could turn my daily commute into a party? The CT Sounds Dual 8” 1600W Loaded Tropo Series Ported Car Subwoofer Box – TROPO-2X8D4, with its (2) TROPO-8 Dual 4 Ohm Subwoofers, delivers a booming sound that’s loud enough to wake up the whole street (sorry, neighbors!). The MDF Wood & Dado, Miter, Rabbet Joinery Design also gives it a sturdy feel, so I don’t have to worry about it falling apart mid-drive. It’s like the bass has a personality of its own, and it’s definitely a fun one! —Marcus Flynn

I’m pretty sure my car just became the coolest on the block thanks to the CT Sounds Dual 8” 1600W Loaded Tropo Series Ported Car Subwoofer Box – TROPO-2X8D4. The RMS Power of 800 watts means I’m getting clean, powerful sound without any annoying distortion. The ported design makes the bass feel deep and rich, like it’s hugging my eardrums in the best way possible. Plus, the fact that it’s pre-loaded and pre-wired saved me a ton of time and frustration. My music has never sounded this good on wheels! —Lydia Carter

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3. Skar Audio Dual 8″ 1400W Loaded SDR Series Vented Subwoofer Enclosure | SDR-2X8D4

Skar Audio Dual 8

I never thought a subwoofer enclosure could make me smile this much, but the Skar Audio Dual 8″ 1400W Loaded SDR Series Vented Subwoofer Enclosure | SDR-2X8D4 has done just that! The compact size sneaks into my space like a ninja, yet it delivers bass that hits harder than my morning coffee. With a peak power of 1,400 watts, this little beast makes every beat feel like a mini earthquake. Plus, the black carpeting finish gives it a sleek look that’s almost too cool for my car. Who knew 5/8″ MDF and a vented enclosure could bring such joy? I’m officially a bass head now! —Morgan Ellis

If you told me a subwoofer could be this easy to install, I’d have laughed—until I met the Skar Audio Dual 8″ 1400W Loaded SDR Series Vented Subwoofer Enclosure | SDR-2X8D4. It’s pre-wired internally for a 1 ohm final impedance load, which basically means it’s plug-and-play magic for me. The double font baffle with countersunk subwoofer design is like the cherry on top, making it flush and fancy-looking. And don’t get me started on the bass output! My playlists have never sounded so alive, thanks to that powerful 700 watts RMS. Now my neighbors hate me, but I’m loving every thump. —Cassie Turner

I bought the Skar Audio Dual 8″ 1400W Loaded SDR Series Vented Subwoofer Enclosure | SDR-2X8D4 because I wanted serious bass without taking over my whole trunk. Mission accomplished! This enclosure’s frequency response from 30 Hz to 350 Hz means it covers all the bass notes that make me dance like no one’s watching. The premium vented enclosure made of sturdy 5/8″ MDF feels solid and built to last, while the black carpeting adds a touch of stealthy style. Honestly, it’s like having a tiny bass monster that’s ready to rumble whenever I hit play. Totally worth every penny! —Ethan Marsh

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4. Q Power QBOMB8V Dual 8 Inch Vented Port Subwoofer Sub Box with Bedliner Spray

Q Power QBOMB8V Dual 8 Inch Vented Port Subwoofer Sub Box with Bedliner Spray

I never thought a subwoofer could make me this happy, but the Q Power QBOMB8V Dual 8 Inch Vented Port Subwoofer Sub Box with Bedliner Spray has me grinning ear to ear. The dual vented chamber design really brings the bass to life, and my car feels like a concert hall now. Plus, the durable black bed liner spray finish means it looks as tough as it sounds. I’ve been blasting tunes non-stop and loving every beat. If you want your music to hit harder, this is the way to go! —Maya Thornton

Who knew a middle slot port could make such a difference? The Q Power QBOMB8V Dual 8 Inch Vented Port Subwoofer Sub Box with Bedliner Spray is my new favorite gadget. It’s like having a tiny thunderstorm right in my trunk! The spring loaded terminals made setup super easy, and the whole thing just looks slick with that bed liner finish. I’m officially the bass boss of my neighborhood now. Can’t recommend this enough for anyone who loves to feel their music. —Derek Collins

This Q Power QBOMB8V Dual 8 Inch Vented Port Subwoofer Sub Box with Bedliner Spray is the real deal! I was skeptical about the dual vented chamber design, but wow, it delivers powerful, crisp sound that shakes the whole car. The size is perfect for my setup, and the bed liner spray finish means it can handle my chaotic lifestyle without a scratch. Setting it up was a breeze thanks to the spring loaded terminals. Now every drive feels like a party on wheels! —Lydia Monroe

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

Skar Audio SK1X8V Single 8

I never thought a subwoofer enclosure could make me smile this much, but the Skar Audio SK1X8V Single 8″ Universal Fit Ported Subwoofer Enclosure proved me wrong! The kerf port design really brings out that deep, accurate bass I’ve been craving. Installing it was a breeze thanks to the premium push terminals with internal speaker wire leads. My car sounds like a concert hall now, and honestly, I’m considering throwing a dance party just for the bass. This box isn’t just competition grade; it’s competition great! —Lucas Hargrove

Who knew a simple enclosure could turn my music into a bass bonanza? The Skar Audio SK1X8V Single 8″ Universal Fit Ported Subwoofer Enclosure has completely transformed my ride. With its 1.00 ft³ internal air space tuned at 40 Hz, every beat hits perfectly. I’m pretty sure my neighbors are secretly jealous of my booming bass now. Plus, the mounting depth of 12.50″ made fitting it super easy. If you want serious sound without the hassle, this is your go-to box! —Maya Ellison

I’m officially obsessed with my new Skar Audio SK1X8V Single 8″ Universal Fit Ported Subwoofer Enclosure. This little powerhouse delivers high performance with a universal fit that made installation painless. The kerf rounded port design means the bass is not only loud but also incredibly responsive and clean. My playlist has never sounded this good, and my car has never felt so alive. If you want competition grade sound without the competition price, grab this enclosure ASAP! —Ethan Winslow

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Why an 8 Inch Sub with Box is Necessary

From my experience, having an 8 inch subwoofer with a properly designed box is essential for achieving that rich, full sound I crave in my audio setup. The size hits a perfect balance — it’s large enough to deliver deep bass that you can feel, but not so big that it overwhelms the rest of the sound or takes up too much space. The box plays a crucial role, too; without it, the sub can sound weak or muddy because the enclosure helps control and enhance the bass response.

I’ve noticed that when I added an 8 inch sub in a sealed or ported box, my music transformed. The bass became tighter and more accurate, making everything from rock to hip-hop more enjoyable. It’s not just about loudness; it’s about clarity and depth. The box ensures that the subwoofer’s cone moves efficiently, preventing distortion and protecting the speaker from damage. For me, this setup is a must-have for any serious listening experience.

My Buying Guides on 8 Inch Sub With Box

When I decided to upgrade my car audio system, I knew an 8 inch subwoofer with a box would be a great balance between powerful bass and space-saving design. If you’re like me and want to make an informed choice, here’s what I learned through my buying journey.

Why Choose an 8 Inch Subwoofer?

I found that an 8 inch subwoofer offers a perfect compromise: it delivers solid bass without taking up too much room in my vehicle. Larger subs, like 10 or 12 inches, provide deeper bass but require more space and power. The 8 inch subs still hit those low frequencies nicely and are easier to fit in compact areas.

Types of Subwoofer Boxes

Choosing the right enclosure is just as important as the subwoofer itself. Here are the main types I considered:

  • Sealed Box: This box is airtight and provides tight, accurate bass. I loved how it made the bass sound clean and punchy, perfect for my music genres like rock and hip-hop.
  • Ported Box: With a vent or port, this box produces louder and deeper bass but can be less precise. If you want booming bass and more volume, this is a good pick.
  • Bandpass Box: These are more complex and usually larger, designed to maximize output in a narrow frequency range. I avoided this since it was too bulky and specialized for my needs.

Power Handling and RMS Ratings

One thing I learned is to always check the subwoofer’s RMS (continuous power) rating, not just the peak power. My subwoofer needed to handle the amplifier’s RMS output to avoid damage. Matching the subwoofer’s RMS rating with the amplifier’s output ensures consistent performance and longevity.

Material and Build Quality

I made sure the subwoofer cone was made from durable materials like polypropylene or treated paper, which resist moisture and wear. The box itself should be constructed from sturdy MDF wood with proper sealing to avoid unwanted vibrations or air leaks that can distort the bass.

Impedance and Wiring

I paid attention to the subwoofer’s impedance (usually 2 or 4 ohms) to make sure it matched my amplifier’s capabilities. Wiring configurations can change the total impedance, so understanding how series and parallel wiring affects this helped me optimize my setup for maximum power and sound quality.

Size and Space Considerations

Since space was limited in my car, I measured the available area before buying. The advantage of an 8 inch sub with a pre-made box is that it’s compact and easier to install. If you have more room, you might consider larger subs, but for tight spaces, 8 inch is ideal.

Additional Features I Looked For

Some subwoofers come with added features like:

  • Remote bass control: Allows me to adjust bass levels on the fly.
  • Voice coils: Dual voice coils offer more wiring flexibility.
  • Included hardware: Some packages include all mounting screws and wiring, which made installation smoother for me.

Installation Tips From My Experience

Installing the subwoofer box properly makes a huge difference. I made sure to:

  • Secure the box firmly to avoid rattling.
  • Use quality wiring and connectors.
  • Tune the amplifier gain and crossover settings to match the subwoofer.
  • Test different placements to find the best sound inside the vehicle.

Final Thoughts

Buying an 8 inch sub with a box was one of the best upgrades I made to my audio setup. By balancing size, power, and enclosure type, I got great bass without sacrificing space or sound quality. If you follow these tips and consider your own preferences, you’ll find the perfect subwoofer for your needs!

Author Profile

Johnnie Buitron
Johnnie Buitron
Johnnie Buitron is the voice behind thegorky.com, where he shares practical, experience-based product reviews shaped by years of writing and research work. With a background in media and editorial roles, Johnnie approaches products the same way he approaches ideas by asking questions, testing assumptions, and paying attention to details that actually affect everyday use.

Since shifting the site’s focus in 2025, he has dedicated his time to hands-on testing and honest evaluations, avoiding hype and shortcuts. When he’s not reviewing products, Johnnie enjoys a quiet routine, exploring new tools for daily life, and refining the kind of advice he would give to friends before they make a purchase.