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QPower QBASS 12-Inch Vented Subwoofer Box vs QPower QBOMB12VL Dual 12" Vented Sub Box

Buy the QPower Single Vented box if you have one 12-inch sub and want a compact, simple install with a proven 4.3-star record from 132 owners. Buy the QBOMB12VL if you run two 12s and want a stiffer, better-finished enclosure with far more air space. The single box is smaller and easier to fit; the dual box is heavier, built from thicker 3/4-inch MDF, and coated in bed liner spray that holds up better than carpet. Owners of both report solid bass for the money, though the dual box has fewer ratings and no written warranty listed.

  • Choose the QPower Single Vented if you have one 12-inch subwoofer and want a compact forward-firing box that fits tight trunk or hatch space.
  • Choose the QPower QBOMB12VL if you are running two 12-inch subs and want a rigid, bed-liner-coated enclosure with a shared slot port.

Prices

  • QPower QBASS 12-Inch Vented Subwoofer Box: $56.99 at Best Buy (last seen Nov 13)
  • QPower QBOMB12VL Dual 12" Vented Sub Box: $79.99 at Amazon (last seen Nov 13)
  • Difference: the QPower QBASS 12-Inch Vented Subwoofer Box is $23.00 cheaper than the QPower QBOMB12VL Dual 12" Vented Sub Box at the latest prices (Nov 13)
QPower
QPower Single Vented Deep Bass MDF Enclosure for 12-Inch Subwoofer

QPower QBASS 12-Inch Vented Subwoofer Box

QPower Single Vented Deep Bass MDF Enclosure for 12-Inch Subwoofer

4.3(132 ratings)
$56.99at Best BuyChecked 16 h ago
See all prices and details
Visit Best Buy

Store links may earn us a commission. Price via Klarna.

Pros
  • Compact footprint fits small trunks and hatchbacks
  • Forward-firing design aims bass into the cabin
  • Carpet finish blends with most interiors
  • Most-rated of the two, with a steady 4.3-star average
Cons
  • 5/8-inch MDF flexes more under heavy power than 3/4-inch
  • Only 1.65 cubic feet, so it suits one sub only
  • Carpet picks up dirt and stains over time
QPower
QPower QBOMB12VL 12 Inch Dual Vented Ported Car Subwoofer Sub Box Enclosure

QPower QBOMB12VL Dual 12" Vented Sub Box

QPower QBOMB12VL 12 Inch Dual Vented Ported Car Subwoofer Sub Box Enclosure

4.2(44 ratings)
$79.99at AmazonChecked 18 h ago
See all prices and details
Visit Amazon

Store links may earn us a commission. As an Amazon Associate, Deal.ai earns from qualifying purchases.

Pros
  • Two subs in one box with 2.25 cubic feet each
  • 3/4-inch MDF resists flex at higher output
  • Bed liner spray finish is tougher than carpet
  • Slot port tuned near 40 Hz for deep, loud output
Cons
  • 49 lb and 32 inches wide, so it needs real trunk space
  • Fewer owner ratings than the single box
  • No written warranty listed

What separates them

QPower QBASS 12-Inch Vented Subwoofer BoxQPower QBOMB12VL Dual 12" Vented Sub Box
Number of subsOne 12-inch wooferTwo 12-inch woofers
Internal air space1.65 cubic feet total4.5 cubic feet total, 2.25 per sub
MDF thickness5/8 inch3/4 inch
FinishCharcoal carpetBlack bed liner spray
Port designSingle round port, 2 x 11.75 x 12.5 inchesMiddle slot port, tuned around 40 Hz
TerminalsTerminal cup connectorsSpring-loaded push pin terminals
FootprintAbout 17 3/4 x 13 1/4 x 16 1/4 inches32 x 13.25 x 14 inches, 49 lb
Owner feedback4.3 stars from 132 ratings4.2 stars from 44 ratings

Price history

$158.99$35.12
Nov 12Nov 14
  • QPower QBASS 12-Inch Vented Subwoofer Box: lowest $35.12 on Nov 14 at TWIST.
  • QPower QBOMB12VL Dual 12" Vented Sub Box: lowest $79.99 on Nov 14 at Amazon.

Prices at every store

QPower QBASS 12-Inch Vented Subwoofer Box

  • Best BuyNew

    In stock

    $56.99Free shippingChecked 16 h ago
    Visit Best Buy
  • WalmartNew

    In stockSold by SpreetailReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.

    $57.99Free shippingChecked 16 h ago
    Visit Walmart
  • The Home DepotNew

    In stock

    $107.79Free shippingChecked 18 h ago
    Visit The Home Depot
  • TWISTNew

    Out of stock

    $35.12+ $22.73 shippingChecked 16 h ago
    Visit TWIST

Store links may earn us a commission. Some prices via Klarna.

All 5 stores and price history →

QPower QBOMB12VL Dual 12" Vented Sub Box

  • The Home DepotNew

    In stock

    $82.99Free shippingChecked 18 h ago
    Visit The Home Depot
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $79.99Free shippingChecked 18 h ago
    Visit Amazon
  • KARTiTNew

    Availability unknown

    $109.55Checked 17 h ago
    Visit KARTiT
  • eBayNew

    Availability unknownSold by tingdream

    $138.72Checked 17 h ago
    Visit eBay

Store links may earn us a commission.

All 14 stores and price history →

Specs compared

SpecQPower QBASS 12-Inch Vented Subwoofer BoxQPower QBOMB12VL Dual 12" Vented Sub Box
colorBlackGray
size14" x 16"12"
Speaker size12"12 inches
Enclosure typeVentedVented
Material5/8" MDFMedium Density Fiberboard
Vehicle TypeAutomobileCar
Quantity3Dual
Depth20.3"14''
Height15"13.25''
Width35"32''
Number of portsSingle—
External width17 3/4"—
Show all 40 specsShow fewer specs
SpecQPower QBASS 12-Inch Vented Subwoofer BoxQPower QBOMB12VL Dual 12" Vented Sub Box
External height13 1/4"—
External depth16 1/4"—
Internal volume1.65 CUBIC FT.—
Port dimensions2"X11.75"X12.5" LONG—
Mount depth15-1/2"—
Firing typeForward-Firing—
Automobile ModelAutomobile—
Brand—QPower
Woofer size—12 in
Rms power rating

What reviewers say

QPower QBASS 12-Inch Vented Subwoofer Box

  • 4.3 / 5132 ratings

Rated 4.3 out of 5 across 132 ratings, owners generally find it a solid, loud box for the money. Complaints center on size and fit in smaller trunks.

What people mention
  • Bass outputPraisedOwners say it delivers deep, pounding bass that adds real kick to a system.
  • BuildPraisedReviewers describe the 5/8-inch MDF as solid and durable.
  • SizeCriticisedSome owners say the box is bulky and eats trunk space.
  • FitMixedA few report it does not fit well in smaller vehicles.

QPower QBOMB12VL Dual 12" Vented Sub Box

  • 4.2 / 544 ratings

Owners of the QBOMB12VL mostly praise the deep, loud bass and the solid MDF build for the money. Complaints center on the box's bulk and on finish and fit issues.

What people mention
  • Bass outputPraisedOwners say it produces deep, loud bass that fills the cabin.
  • BuildPraisedReviewers call the 0.75-inch MDF construction solid and sturdy.
  • CoatingMixedThe bedliner spray is seen as durable, but some say it arrives rough or uneven.
  • SizeCriticised

Questions and answers

Which box hits harder?
The QBOMB12VL, because it holds two 12s with 4.5 cubic feet of air space and a slot port tuned around 40 Hz. The single box is loud for one sub but cannot match the output of two.
Which is easier to install?
The single box. It is smaller, lighter, and has terminal cup connectors. The dual box weighs 49 lb and is 32 inches wide, so measure your trunk opening first.
Which lasts longer?
The QBOMB12VL has the edge. Its 3/4-inch MDF and bed liner spray resist flex, moisture and scuffs better than 5/8-inch carpeted MDF.
Can I use one sub in the dual box?
You can, but you would leave one chamber empty and lose half the output. The dual box is built for two subs; buy the single box if you only have one.
Is the dual box worth stepping up to?
Yes if you already own or plan to buy two 12s and have the trunk space. If you have one sub or a small vehicle, the single box is the better fit.

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  • QPower Single Vented Deep Bass MDF Enclosure for 12-Inch Subwoofer vs NE122P Dual 12" Slot Ported 3/4" MDF Black Carpeted Subwoofer Enclosure

Buying guides that pick them

  • Best ported 12-inch subwoofer enclosures
—
0 W
Loudspeaker cabinet type—Closed-Back Cabinets
Number of speakers—2
Assembled product weight—49 lb
Peak audio power handling—0 W
Frequency response range—47 Hz
Wireless technology—Wireless
Inputs & outputs—Spring Loaded Push Pin Terminals
Product line—Q-Bomb
Model—QBOMB12VL
Instrument—Subwoofer Sub Box
Color category—Gray
Has written warranty—No
Speaker Type—Subwoofer
Bluetooth—5.0
Ports &Amp; Interfaces—Single (number of ports)
Dual Voice Coil—Yes
Frequency Response—40 HZ (tuning frequency)
Finish—Durable Bed Liner Spray
Buyers note it is very large and heavy, so measure your space first.