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QPower 12 Inch Dual Vented Subwoofer Box, Ported Sub Enclosure System, Black - Car Audio and Sound Systems Accessories for Subwoofers and Speakers

  • Based on 1,101 reviews
Condition: New
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Availability: In Stock.
Fulfilled by Spreetail

Arrives Sunday, Aug 2
Order within 14 hours and 25 minutes
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Style: Vented -Extra Large


Features

  • Heavy-duty footlocker storage tote provides ample space for storing your personal items
  • Provides ample storage space, ideal for packing and moving to dorm rooms or shared living spaces, allowing you to keep personal items close at hand
  • Transports easily featuring smooth-rolling wheels and ergonomic handles that make even the heaviest of loads hassle-free
  • Features additional side handles and full grip bail style handles perfect for when carrying and transporting light loads
  • Accepts standard-size padlock (not included) for added security and metal hinges and latches for added durability

Brand: Q Power


Speaker Maximum Output Power: 8 watts


Frequency Response: 60 hertz


Connectivity Technology: Bluetooth


Audio Output Mode: Mono


Audio Output Mode: Mono


Mounting Type: Tabletop Mount


Enclosure Material: Mdf


Speaker Type: Subwoofer


Additional Features: Dual Vented Design, Durable, Ample Air Space


Subwoofer Diameter: 12 inches


Is Waterproof: FALSE


Warranty Type: Limited


Control Method: Remote


Speaker Size: 12 inches


Woofer Diameter: 12 inches


Specific Uses For Product: in-car audio systems


Speaker Maximum Output Power: 8 watts


Unit Count: 1 Count


Item Dimensions D x W x H: 36"D x 22.5"W x 14.25"H


Compatible Devices: Smartphone, Tablet, MP3 Player


Compatible with Vehicle Type: Car


Audio Driver Type: Bass Driver


Audio Driver Size: 12 inches


Brand: Q Power


Model Number: QBOMB12VL


Model Name: QBOMB12VL


Built-In Media: Funnel


Number of Items: 1


Customer Package Type: Standard Packaging


UPC: 813177021651


Global Trade Identification Number: 51


Manufacturer: QPower


Frequency Response: 60 hertz


Connectivity Technology: Bluetooth


Wireless Technology: No Wireless Communication Technology


Connectivity Protocol: Bluetooth


Power Source: Corded Electric


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sunday, Aug 2

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

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Top Amazon Reviews


  • Good BOX but Enclosure hole may be smaller than your Subs carriage
Style: Vented -Extra Large
Only issue I had was the enclodure hole was a bit tighter for my 12in Massive Hippos. After trimming with a saw I got them to fit and it's tuned pretty good.great price as well
Reviewed in the United States on May 24, 2026 by Str8outatx

  • Gives deep bass
Style: Vented -Extra Large
Box well made
Reviewed in the United States on June 23, 2026 by justin

  • This box is a monster! Needs modification tho.....
Style: Vented -Extra Large
First off, I love the box. Please read thru this review to understand why I modified it and why I think it's better that way. The materials used to build this box seem to be of great quality. It's very solid and sturdy. And with the thick spray coating covering the entire outside this gives it longevity as it will protect it from humidity and wet weather, which in my experience has destroyed enclosures over time. All that being said, I really like this box. What I don't like is the giant port holes. As you see in my photos I sealed off each port hole and the bass quality increased dramatically. It changed the entire sound, and made my subwoofers produce much deeper bass notes that it just couldn't achieve in an unsealed box NowIf they were built as they should be, like a high end quality box, then they would be awesome! But they're not. They're just big holes in the box, they literally serve zero purpose. It's almost like an unfinished box. Yes it may still sound decent. Yes it may slam in most car trunks, that is because CAr trunks act as sealed boxes. But still, it isn't built correctly. And it negatively impacts the bass. Subwoofers cannot achieve those really deep low bass lines in a box that is unsealed. They need back pressure, which also makes them slam harder as well. In a high end enclosure with vent ports, they are built much more intricately. Before the opening, along the cave of the port hole, there would be kind of like a maze of woodwalls. Very tightly close to each other. This makes it so the back pressure created by the bumping subwoofer has a hard time getting thru the port, which in turn creates more back pressure to make the woofer slam harder while still letting are thru and giving it that ported sound. You can see diagrams and such to better understand what I mean, with a quick Google search. But anyway, again I love this box. Ive always gone after bigger sealed boxes because of the power, and the low bass noted you can achieve. And after I sealed the ports on this box, it is perfect for me. I'm really enjoying this box. Super glad that I got it! ... show more
Reviewed in the United States on March 20, 2021 by Hunter

  • It’s a must get
Style: Vented -Extra Large
Awesome Box..You want to hit hard and beat lows this the box..Forgot the other reviews that’s down grading it they just got trashy speakers..
Reviewed in the United States on July 13, 2026 by Terry Bryant

  • OMG....OMG...OMFG...I TAPPED OUT!
Style: Vented -Extra Large
This is a large box, so far i only listened to about 2 songs on it, and it definitly slams hard. I will need to re adjust my amp gains because its actually violently, ball shakingly, ear poppin, TROLLINGLY loud. I literally cut it off when approaching my street, it is just bangin on an offensive level, which is good! Granted im running a higher level spl budget build i suppose.... but heres what im running. 2 american bass elite 12's wired to 1 ohm load on a soundigital 2k evo ll pushing 2600 rms at 14.4 volts, powered by a 2nd agm78 battery, keeping voltage between 13.6-14.3 while listening at moderate volume,running 0 gauge OFC welding cables and 3 seperate 300 amp fuses, and an ampro 5 volt preamp from the headunit to the sub amp for a clean signal. This box is all my subs needed and is the 3rd and my final box at this point. The box is huge with 4.5 cubic feet of airspace, which is what my subs needed. Prior to this box i had a custom 2.5 cubic inch aeroport box tuned 30 hz made specifically for my charger...and it bumped, it even trolled a bit in traffic... but my lows were all port noise because my subs were not breathing as they should.....the box was too small for my specific subs. Now a typical 400 rms sub would of been ok with the box, but each of my subs are 1200rms rated......and by putting them in this qbomb, i litterally had to cut the shxt down....and i am a basshead, been in the game for over 10 years and understand the science behind sound systems and impedences. With that being said, it takes alot for me to tap out,and this box did it....all i could do while bumping 2 chains "countin", was grin ear to ear screaming OMG with pure adreniline running for fear of hearing damage. I had to back off before the song ended, and this was volume level 30 out of 39. ...my go to level with the prior box i had. I am going to have to turn my amp gains down.....i highly recommend this bix, the ONLY setbacks so far for me is it will not hit those LOW LOWS...30 hz and under very (violently) loud, but will hit them decently....and the inside terminals are pretty sketch, i actually bent one on accident, but just used the 2nd tetminals on the other side instead i took away 1 sturdyness star for that....but Other than that, this box is just nastey. ... show more
Reviewed in the United States on August 19, 2019 by george lamar

  • Poor craftsmanship, Not for SPL usage! Junk!
Style: Vented -Extra Large
When I receive this enclosure today, it was in cardboard box same size as this enclosure, after close inspection, (I worked in car stereo shop for years) I can tell this box been glued and put together only with Brad staples. It didn’t sealed properly and it was loose when I pushed against it. The front pieces is 3/4 thick BUT rest of box is 5/8”. The description states it’s constructed with 3/4 material. That’s a lie and misinformation. I DON’T Recommend buying this for spl subwoofers. It will blow it apart! It’s junk! ... show more
Reviewed in the United States on November 7, 2024 by Amazon Customer

  • You can’t go wrong foreal 🫡
Style: Vented -Extra Large
After 5 years it’s still holding up. I love how durable this box is and I still able to play at 1 ohm without the box blowing up
Reviewed in the United States on May 12, 2026 by Cloud God

  • Huge box. Sturdy as hell. Worth a hundred bucks
Style: Vented -Extra Large
I will update this review as i do the different steps. In short this box is sturdy and fits my Fits Civic coupe 08 ex with some elbow grease... Get somebody to help you though or youll pull your back. 7/18/17 Initial thoughts: Jesus Christ it's a big boy. Packaging could be better but mine came wthout any serious damage so I'd say shipping a box in a box is pretty a ok but wish they added some plastic wrap or something. Both terminals were screwed in tight at the four corners respectively. Although the inside part that you only see without a sub in isn't sprayed black the port is, so when u look at the final product it will be a beauty. Helpful hints for those with a small opening to there trunk. My Civic has two things that need to be unclipped in order to slide this bad boy in from the trunk. 1 the clips holding the back seat release cables can be pulled horizontally and you slide them out the opposite way and then down. 2 there is a black grill under where the OEM sub is installed. To remove pull down and jiggle the four clips starting with the ones nearest to the trunk and then nearest to the bsckseat. After that you can slide the box in with the subs faced to the left and rotate in counter clockwise so you have something like this ( \ ) then u have to keep trying to move the box until you end up with something like this ( --- ) this will leave the terminals on the sides and the subs / port facing the trunk. *You are Gona want to add sound dedoning to the trunk, spare tire compartment, and rear deck. Next step after test fitting is to seal the inside of all the corners. After waiting for it to dry a day or two you can slide in the subs after wiring them. ... show more
Reviewed in the United States on July 18, 2017 by Joshua

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