It is important to have the best custom sub box. Let’s take you step by step, type by type, and find the best custom sub box for you.

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Our Top Picks:

Best Overall: Buy: Atrend Sub Box READ REVIEW

Best With Nice Finish: Buy: Atrend Custom Sub Box READ REVIEW

Best For Sealed Box: Buy: American Sound Connection Nice Box READ REVIEW

Best For Sound Quality: Buy: American Sound Connection Custom Sub Box READ REVIEW

Best For Easy Install: Buy: Q Power Custom Sub Box READ REVIEW

Best With Two Dvc: Buy: Q-Customs Custom Sub Box READ REVIEW

Best Overall: Atrend Sub Box

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The box is a must have addition for your regular use. The Atrend sub box features Atrend's premium charcoal carpet to match the interior of most vehicles. The Manufacturer says: Using Atrend's excellent woodworking techniques and design, combined with overseas manufacturing, allows bbox to be the best economical solution for our budget-minded clients. Ultimately, these construction techniques provide unsurpassed build and sound quality in bbox enclosures.

The box allows for perfect sound, is very strong and it is great for small profile. Lastly, the Atrend Sub Box is designed for optimum bass response and low frequency reproduction, which is ideal for lower - profile sound quality subwoofers.

Almost all customers found that the box has a spring-loaded connector located toward the bottom of the back panel. In addition, they strongly agree that the box is used to sealed boxes, so this. Further, they strongly agree that the box is nice. It looks as if they improved the equipment to bond the wood together because it is black instead of white now.

• This is bigger than the measurements listed in the details.
• This is made from partical board and nothing more.
• It is easy to look up on Amazon.
• The sub box is good enough to compliment the rest of the sound system.

Best With Nice Finish: Atrend Custom Sub Box

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We would, of course, be remiss if we didn't mention the custom sub box for daily usage. The Atrend Custom Sub Box is designed for optimum bass response and low frequency reproduction, which is ideal for lower - profile sound quality subwoofers. Soft woven polyfill damping material helps create a flatter frequency response, low bass extension, and simulates a larger net volume air space. And, it works well, it works perfectly and has a thin design.

The box has a mounting depth of less than 6.12. Lastly, the atrend custom sub box is reliable and it is built for great sound quality.

Almost all buyers agree that the box comes with risers they need. And, a few also found that the box works with the volume area. Moreover, they also found that the box comes with poly-fil already stapled in to make the sub think it's in a larger box. With no doubts, this product passed the test and had very satisfied buyers eager to share their experience.

• This fits 2017 ram 3500 crew, and rf p3d4 10" sub.
• Dimensions sub cut out: 9.125”, mounting depth:6”, height: 7.25”, width: 32.7”, depth: 13.25”.
• It is best to solder the wire to the inside of the terminal tabs.
• This was designed and engineered specifically for 2002.

Best For Sealed Box: American Sound Connection Nice Box

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Compared with other boxes in this category, the American sound connection box has a convenient design. The American sound connection box fits well and it looks very nice. The Manufacturer says: Unlike our competitors, we do not use pressed cardboard or rice wood materials from overseas. Also, the boxes are then liquid nailed, nailed and completely sealed.

The box fits well, is best for good fit and it fits well. And, the box comes with great items and it allows for a great deal. Above all, the American sound connection is nice box buy again, allows for great fit and it has an install location.

Most buyers find that the box fits like a glove in the back seat. Also, they say that the box fits perfectly except for one small detail. And, they strongly agree that the box does fit snugly under the rear driver's seat. Overall, many have used the box for more than a few months without any complaints, and it shows no sign of giving up.

• This box to make sure it actually seals.
• Dimensions: width 19-1/2 x height 7-1/2" x depth 13-1/2".
• This is used to run in a larger truck box.
• This is very nice and it sounds amazing.

Best For Sound Quality: American Sound Connection Custom Sub Box

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We would, of course, be remiss if we didn't mention American sound connection custom subbox for daily usage. The American sound connection customsub boxes are then liquid nailed, nailed and completely sealed. The Manufacturer says: We offer pre-built enclosures that are ready to be dropped into your 2009. And, it fits very well and it looks great.

Finally, the American sound connection custom sub box allows for a great fit and it allows for good sound.

Almost all customers quickly discovered that the box is around .8 per side. And, they also found that the box fits perfectly but you have to take out the jack under the seat. In addition, a few say that the box will work but not the right box for that truck.

• All the custom series enclosures are made to fit precisely into your 2009.
• This is a dual 10" down firing model, Why down firing.
• This is used to sit in though.
• This is fitment and it is built with great construction.

Best For Easy Install: Q Power Custom Sub Box

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Q Power offers a variety of boxes for personal choice and yet maintains quality in all the variants. The Q Power Custom Sub Box is ported, and features 2 openings for 2 subwoofers to be installed inside. A mounting depth of 4.5 inches gives you plenty of room and it is finished with a durable bed liner. This down firing under seat subbox is compatible with 2009 2017 f 150 super crew and 2017 f 250 / f 350 super duty. Most importantly, the q power customsub box buy again, It can wait for a great deal and has a great design.

Most buyers agree that the box will fit in a 2018 ford f250. Further, they also found that the box would fit in under the rear seat, but you 'll need shallow subs.

• Air space: 1.0 cubic feet (per sub).
• Good investment for the long term.

Best With Two Dvc: Q-Customs Custom Sub Box

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The Q-Customs Custom Sub Box should be able to handle its purpose and duties with ease. The q-customs custom sub box is super clean and it is great for use of space. . And, it is made for a perfect fit and it has trim pieces.

The box is compatible with (fits) toyota tundra extended cab subwoofer enclosure dual 8" enclosure. Above all, the q-customs custom sub box has mounting screws and it has internal volume.

Most buyers opine that the box fits like a glove. To add to that, it is designed for tundras and only a/c access cabs. Moreover, a few say that the box is great with two DVC 4ohm Rockford fosgate p3’s. In short, at the price, they believe that they got a steal of a deal with it.

• This looks super clean and it fits the following vehicles.
• Vehicle specific designed to look like original factory equipment.
• Good brand reputation.