





🎶 Turn your ride into a bass beast with QPower’s precision-tuned triangle subwoofer box!
The QPower Single Triangle Car Audio Ported Subwoofer Box is a robust, 2.2 cubic feet MDF enclosure designed to fit most 12-inch subwoofers. Tuned to 54 Hz, it delivers deep, punchy bass with reduced distortion thanks to its unique triangle ported design. Finished with a durable bed liner coating, it withstands wear and vibration, making it ideal for high-performance car audio setups.









| ASIN | B01CD9CVA2 |
| Audio Driver Size | 12 Inches |
| Audio Driver Type | Dynamic Driver |
| Best Sellers Rank | #14,547 in Electronics ( See Top 100 in Electronics ) #12 in Car Subwoofer Boxes & Enclosures |
| Chassis Size | Ported |
| Color | black |
| Compatible Devices | Car Audio System, Laptop, MP3 Player, Smartphone, Tablet |
| Control Method | Touch |
| Customer Reviews | 4.5 4.5 out of 5 stars (2,065) |
| Date First Available | February 29, 2016 |
| Included Components | Enclosure |
| Is Discontinued By Manufacturer | No |
| Is Waterproof | FALSE |
| Item Weight | 28.2 pounds |
| Item model number | RQ12TB SINGLE |
| Manufacturer | Q Power Inc. |
| Material | Wood |
| Model Name | RQ12TB SINGLE |
| Mounting Type | Tabletop Mount |
| Number of Items | 1 |
| Power Source | Corded Electric |
| Product Dimensions | 14"D x 22.7"W x 16"H |
| Recommended Uses For Product | PA |
| Set Name | single |
| Shape | triangle |
| Speaker Size | 12 Inches |
| Speaker Type | Subwoofer |
| Specific Uses For Product | For Car Audio Systems |
| Style | 12" Triangle Ported |
| Subwoofer Diameter | 12 Inches |
| Surround Sound Channel Configuration | 2.2 |
| UPC | 813177023907 |
| Unit Count | 1 Count |
| Warranty | 1 Year Manufacturer Warranty |
| Warranty Type | Limited |
| Woofer Diameter | 12 Inches |
Y**R
Single Sealed Subwoofer Enclosure is an excellent choice
The QPower 12-Inch Single Sealed Subwoofer Enclosure is an excellent choice for anyone looking to get clean, tight bass from their setup. The box feels solid and well-built, with quality carpeting and a perfect internal seal that really helps the sub perform at its best. It fits most 12” subs snugly, and the sound is deep and punchy without being muddy. Installation was easy, and the compact design makes it great for smaller trunks or under-seat setups. For the price, it’s honestly hard to beat — durable, great sound, and built like a tank. Highly recommend for any car audio upgrade!
D**N
Good box for the money. Looks nice and sounds good
Worth the money. Good box
L**R
Perfect Box once you seal it! Paired it with a T5-122 Tarantula & a Taramps HD2000.1
This box is great, but you MUST seal it yourself. I paired it up with a Tarantula T5-122 sub. This sub recommends tuning at 30ish hz but it QUAKES in my single cab Chevy. I’m pushing it with a Taramps HD2000-1ohm amp. I adjusted to amp to respond between the recommended Hz for the sub and the 54Hz that the box is tuned at. I have my gain and boost at 1/3 max and it’s hard to breathe when I hit max volume on my stereo. Perfect setup for less than $500. I haven’t broken in the sub yet so I’ll update this review later. They say 3/4 mdf but it seems more like 5/8ths, if you don’t seal the box it will rattle and crack the Berliner coating. Overall this thing has impressed me. Worth the $$ and with the right sub it POUNDS. Do the research, the T5-122 was the best sub I found in my price range to fit the tune of this box.
B**E
Very good box
This box is pretty good. The 12” hole was a tight fit but it seals once you screw in the sub. Overall it’s pretty good and looks good too.
J**S
Q bomb box vs 12" CT strato
Why did you pick this product vs others?: Have a CT 12" strato..... Didn't fit box . Had to sand the mounting diameter to get my sub in . But once installed it sounded pretty good
J**J
Great quality/5 star service.
Great quality box and shipped very quickly. Wasn’t expecting it til 3 days after Christmas and it delivered on Christmas Eve! Thank you for getting it here so early. That was very fast!!! 5⭐️ service.
S**8
Probably the best prefab subwoofer box you can buy
I bought one of these boxes a little over a year ago for a 10 inch sub it made a huge difference with that sub one of the better boxes I have ever used so now I bought this one which is pretty much exactly like the one for the 10 except for this one's for a 12 and once again it made me major improvements to the sound quality
N**S
Value is best and quality is close to other brands!
Absolutely a needed component for our boat install the bedliner is water resistant and even with a shallow woofer this box was amazing. It fit our poke audio marine sub perfectly. And the best value for the dollar. It looks rugged and has a nice sheen to it. It's pretty heavy I recommend screwing it down with brackets for sure!. Functions better than expected and cheaper than the star box I was lookong at previously
C**J
Shipping is super fast and they handle it very well. Thank you
A**R
recieved said unit with a big ding in the side. GUYS double box your items.. anyways not going to send it back, while fixing this POS it is just a stable piece of sawdust. the only thing that holds this thing together is a spray lining. how this became #1 is a joke. get yourself something that will rock your space .... get a SKAR AR1X12V... solid and double boxed. this unit at #1..... right must be a joke
W**M
Perfect little box sounds fantastic with and 800rms deaf bonce 12 in it. Running the audiozerone 1k rms amp. Fit Perfect in between my truck seats in my single cab
G**.
This box is the best pre fab ive tested by far my type r is awesome in that box! The terminal is kinda cheap only downside but can be fix easy
A**R
This box is really good if your on a budget and sounds just as good as the more expensive ones quality box
Trustpilot
2 days ago
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