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QPower QBASS 12-Inch Vented Subwoofer Box vs Kicker PL7TDF Powered 12" Down-Firing Subwoofer

Buy the QPower if you already own a 12-inch subwoofer and an amplifier and want a vented box that plays loud for bass-heavy music. Buy the Kicker if you want a complete bass system in one box: it includes a 600-watt amp, a square L7T sub and a remote level control, and its down-firing design protects the driver. The QPower is a plain 5/8-inch MDF enclosure with a single port and a 4.3 rating from 132 owners; the Kicker is a powered, factory-tuned sealed unit rated 4.8 from 44 owners. The Kicker costs far more because it is a full system, not just a box.

  • Choose the QPower if you already have a 12-inch sub and amp and want a vented enclosure that hits hard on a budget.
  • Choose the Kicker if you want one box that includes the sub, the amp and a bass knob, with no separate gear to match.

Prices

  • QPower QBASS 12-Inch Vented Subwoofer Box: $56.99 at Best Buy (last seen Nov 13)
  • Kicker PL7TDF Powered 12" Down-Firing Subwoofer: $599.99 at Best Buy (last seen Nov 13)
  • Difference: the QPower QBASS 12-Inch Vented Subwoofer Box is $543.00 cheaper than the Kicker PL7TDF Powered 12" Down-Firing Subwoofer 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 14 h ago
See all prices and details
Visit Best Buy

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

Pros
  • Vented design moves a lot of air for loud, deep bass
  • Solid 5/8-inch MDF construction with carpet finish
  • Terminal cup makes speaker wiring simple
  • Works with whatever 12-inch sub and amp you already own
Cons
  • No subwoofer or amplifier included
  • Forward-firing driver is exposed to cargo
  • No crossover, gain or phase controls of its own
  • Large box takes up trunk space
Kicker
Kicker PL7TDF 53pl7tdf12 Powered Down-Firing 12" Enclosure

Kicker PL7TDF Powered 12" Down-Firing Subwoofer

Kicker PL7TDF 53pl7tdf12 Powered Down-Firing 12" Enclosure

4.8(44 ratings)
$599.99at Best BuyChecked 14 h ago
See all prices and details
Visit Best Buy

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

Pros
  • Complete system: sub, 600W RMS amp and enclosure in one
  • Down-firing sub stays protected under the box
  • Remote bass knob and quick-connect plug for easy removal
  • Crossover, gain and phase controls built in
  • Thin, shallow footprint fits tight spaces
Cons
  • Sealed box gives less raw output than a big vented box
  • Needs a 30A fused power run and RCA signal
  • Only 2-ohm, 600W RMS; little headroom for upgrades
  • Costs much more than an empty enclosure

What separates them

QPower QBASS 12-Inch Vented Subwoofer BoxKicker PL7TDF Powered 12" Down-Firing Subwoofer
TypeEmpty vented enclosure; you supply the sub and ampPowered enclosure with built-in 600W RMS amp and L7T sub
Bass characterVented, single port tuned for deep, loud outputSealed, down-firing, tight and controlled
Driver protectionForward-firing sub sits exposed in the trunkDown-firing design shields the sub from cargo
Install complexityNeeds wiring, amp matching and a sub installQuick-connect power plug, RCA input harness and remote knob included
ControlsNone; tuning depends on your ampGain, 50-120 Hz low-pass crossover, 0/180 phase switch, remote bass level
Build5/8-inch MDF with charcoal carpet, 1.65 cu ft internal volumeThick internal bracing, factory-tuned compact enclosure
FootprintAbout 17.75 x 13.25 x 16.25 inches, conventional box shapeAbout 23.87 x 7.87 x 15 inches, thin and shallow
Owner feedback4.3 from 132 ratings4.8 from 44 ratings

Price history

$599.99$35.12
Nov 3Nov 14
  • QPower QBASS 12-Inch Vented Subwoofer Box: lowest $35.12 on Nov 14 at TWIST.
  • Kicker PL7TDF Powered 12" Down-Firing Subwoofer: lowest $599.99 on Nov 3 at Target; $599.99 on Nov 14.

Prices at every store

QPower QBASS 12-Inch Vented Subwoofer Box

  • Best BuyNew

    In stock

    $56.99Free shippingChecked 14 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 14 h ago
    Visit Walmart
  • The Home DepotNew

    In stock

    $107.79Free shippingChecked 16 h ago
    Visit The Home Depot
  • TWISTNew

    Out of stock

    $35.12+ $22.73 shippingChecked 14 h ago
    Visit TWIST

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

All 5 stores and price history →

Kicker PL7TDF Powered 12" Down-Firing Subwoofer

  • Best BuyNew

    In stock

    $599.99Free shippingChecked 14 h ago
    Visit Best Buy
  • WalmartNew

    In stockSold by World Wide Stereo (Authorized)Returns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.

    $599.99+ $105.00 shippingChecked 14 h ago
    Visit Walmart
  • AmazonNew

    Availability unknown

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

    $599.99Free shippingChecked 16 h ago
    Visit Amazon
  • Best BuyNew

    Availability unknown

    $599.99Free shippingChecked Nov 9
    Visit Best Buy

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

All 14 stores and price history →

Specs compared

SpecQPower QBASS 12-Inch Vented Subwoofer BoxKicker PL7TDF Powered 12" Down-Firing Subwoofer
colorBlackBlack
size14" x 16"12 inches diameter
Enclosure typeVentedSealed
Speaker size12"—
Number of portsSingle—
Material5/8" MDF—
External width17 3/4"—
External height13 1/4"—
External depth16 1/4"—
Internal volume1.65 CUBIC FT.—
Port dimensions2"X11.75"X12.5" LONG—
Mount depth15-1/2"—
Show all 23 specsShow fewer specs
SpecQPower QBASS 12-Inch Vented Subwoofer BoxKicker PL7TDF Powered 12" Down-Firing Subwoofer
Firing typeForward-Firing—
Vehicle TypeAutomobile—
Automobile ModelAutomobile—
Quantity3—
Depth20.3"—
Height15"—
Width35"—
Amplification Type—Active
RMS Power Rating—600 watts RMS
Impedance—

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.

Kicker PL7TDF Powered 12" Down-Firing Subwoofer

  • 4.8 / 544 ratings

Owners rate it highly, with 4.8 out of 5 from 44 ratings. Most praise the output for its size and the convenience of an all-in-one powered box. Complaints are limited but center on placement and setup.

What people mention
  • Bass outputPraisedOwners say it hits hard for a single 12 and fills a truck cab or SUV easily.
  • InstallationPraisedBuyers like that the amp is built in, cutting wiring and setup work.
  • PlacementMixedDown-firing protects the sub, but some say it sounds boomy on thick carpet or when wedged against a seat.
  • BuildPraised

Questions and answers

Which is better for loud, deep bass?
The QPower vented box generally plays louder and deeper because a ported enclosure moves more air. The Kicker is sealed and down-firing, so it sounds tighter and more controlled rather than booming.
Do I need extra gear with the QPower?
Yes. The QPower is an empty enclosure, so you need a 12-inch subwoofer, an amplifier and wiring. The Kicker includes the sub and a 600-watt amp, so you only add power, ground and an RCA signal.
Which lasts longer?
The Kicker protects its driver with a down-firing design and internal bracing, which helps in a cargo area. The QPower's forward-firing sub is exposed, so it depends on how carefully you load the trunk.
Is the Kicker worth stepping up to?
If you have no sub or amp yet, yes: one box covers the whole bass system and adds a remote knob and crossover. If you already own good gear, the QPower gets you a vented box for far less.
Will the Kicker fit in a tight space?
It is about 23.87 inches wide, 7.87 tall and 15 deep, so it is thin and shallow. The QPower is a more conventional box at about 17.75 x 13.25 x 16.25 inches.
Can I keep my factory radio with the Kicker?
Yes. It accepts a 12-inch RCA input harness and is start/stop compatible, so it integrates with a factory system. You still need a fused power wire and a ground.

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2 ohms
Subwoofer Elements Size—12.0
The sealed box and internal bracing feel solid and resist flex.