Our 10 Best Down Firing Subwoofer Box – Recommended By Editor

Do you need help deciding which is best down firing subwoofer box to use? Based on expert reviews, we ranked them. Here are the top ranked down firing subwoofer boxs, including those that sell well.

Can't find the perfect down firing subwoofer box to buy? Since we have already gone through the down firing subwoofer box research process, we understand this problem.

In order to be able to offer you the best down firing subwoofer boxs available on the market today, we have compiled a comprehensive down firing subwoofer box list.

The best down firing subwoofer box of 2021 is found after hours of research and using all the current models. See what we ranked below!

10 Best down firing subwoofer box Editor Recommended:

Best down firing subwoofer box Reviews For 2021

SaleBestseller No. 1
KICKER Comp 12" (30cm) Subwoofer in Down...
  • Affordable big-bass performance - without taking up lots of room in your trunk or cargo area.
  • Load your cargo right on top of the sub for extra space – with plenty of bass! No grilles needed.
  • Comp subwoofer has outstanding thermal management with full perimeter venting and UniPlate back plate.
  • Stiff, injection-molded cone with 360-degree back bracing keeps the bass smooth and loud
  • KICKER sub box utilizes extensive internal bracing, thick MDF construction and custom embroidery.
Bestseller No. 2
Kicker 47TRTP122 Car Audio Down Firing 12"...
  • Kicker 47TRTP122 Car Audio Down Firing 12" Thin Sub Box Passive Radiator Bundle with Harmony HA-A400.1 Amplifier & Amp Kit
Bestseller No. 3
KICKER 47TRTP82 Down-Firing 8" CompRT 2-Ohm...
  • ONE 8" thin-mount CompRT subwoofer and a high-output reFLEX passive radiator which intensifies bass output
  • Easily mounts in cargo area with no space issues, and resists stacking weight
  • Minimal mounting depth without sacrificing musical punch
  • Active, thin-mount CompRT subwoofer
  • True, hard-hitting KICKER bass from a shallow-mount design
Bestseller No. 4
Alphasonik AS8DF 8 inch 600 Watts 4-Ohm Down...
  • Power Rating: 200 Watts RMS / 600 Watts Max
  • Cone Material: Spun Aluminum Cone | Surround Material: High Strength Rubber EPDM Enhanced Surround
  • Final Impedance: 4-Ohm | Copper Wound Kapton Voice Coil | Push Type Terminals
  • Sensitivity: 90dB | Frequency Response: 32Hz - 500Hz
  • Enclosure Dimensions: 12.09" x 5.7" x 9.45" / 307mm x 145mm x 240mm
Bestseller No. 5
Q Power FORD102009DF Dual 10" Down Firing...
  • Fits 2009-2016 Ford F-150 Super Crew Cab Trucks
  • Dual 10" Under Seat Down Firing Unloaded Subwoofer Box
  • Constructed out of Premium 5/8" MDF
  • Independent Subwoofer Chambers for Maximum Bass
  • Subwoofer Mounting Depth: 5" - Subwoofer Mounting Hole Cut-Out: 9"
Bestseller No. 6
Q Power QBFORD102009DF Dual 10" Down Firing...
  • Dual 10" Down Firing Subwoofer Enclosure
  • Fits 2009-2016 Ford F-150 Super Crew Trucks
  • Armor Coated Lined Finish for Maximum Strength
  • Down Firing Design for Maximum Bass and Subwoofer Protection
  • Separate Chambers For Enhanced Bass Response
Bestseller No. 7
KICKER 48CVTDF122 CVTDF Down-Firing 12" 800w...
  • Package Includes: (1) KICKER 48CVTDF122 CVTDF Down-Firing 12" 800w Subwoofer+Sub Box Enclosure CompVT, (1) Rockville dB11 1400 Watt Peak/350 Watt RMS Mono 2-Ohm Amplifier Car Amp and Bass Remote, (1) Rockville RWK81 8 Gauge Complete Amp Installation Wire Kit with 100 % Copper RCA. What's In The Box: (1) dB11 Amplifier, (1) Bass Remote, (1) Birth Sheet with Tested Power, Owner's Manual, Mounting Hardware, Warranty.
  • Specifications of 48CVTDF122: TYPE: down-firing, WOOFER SIZE (in, cm): 12, 30, IMPEDANCE (Ohms): 2, Recommended Amplifier Power (watts RMS): 200-400, Peak Power (watts, per ANSI/CTA-2031-A): 800, SENSITIVITY (dB 1w/1m): 98, BOX TOP DEPTH (in, cm): 14-5/8, 37, BOX BOTTOM DEPTH (in, cm): 14-5/8, 37, BOX HEIGHT (in, cm): 6-3/8, 16.3, BOX WIDTH (in, cm): 21-3/8, 54.3.
  • Features of dB11: Rockville dB11 1400 Watt Peak/350 Watt Dyno-Certified RMS Mono 2-Ohm Amplifier Car Amp+Bass Remote, Dyno Certified RMS Power Ratings: (Certified Dyno Test / Less than 1 % THD) (Use these ratings when comparing with top brands such as Kicker, Rockford Fosgate, etc): 2 Ohm: 350 Watts x 1 Channel <1% THD+N, 4 Ohm: 220 Watts x 1 Channel <1% THD+N. High-Speed MOSFET Power Supply, Optical Coupler Class “D” Technology, Low Pass Filter: 50Hz - 250Hz, Subsonic Filter: 15Hz - 55Hz.
  • Peak: (Use these ratings when comparing with the top budget brands such as Boss, Power Acoustik, etc): 2 Ohm: 1400 Watts x 1 Channel, 4 Ohm: 880 Watts x 1 Channel. Fully Adjustable 12dB / Octave Crossover with Differential Circuitry, Phase Control, Full IC-Controlled Protection Circuitry, Fully Adjustable 12dB Bass Equalizer, Mute and Delay Soft Start System, Status Mode LED Indicator, Minimum THD at Rated Power: <0.1%, S / N Ratio: >90dB, Under Voltage Protection at 10V, Over Voltage at 16V.
  • Features of RWK81: Rockville RWK81 8 Gauge 2 Channel Car Amplifier Wiring Installation Kit, (1) 17’ High Grade Twisted Pair of 100% Copper RCA Cable, 17’ 8 Gauge Translucent Blue Super Flex Power Cables, 17’ 18 Gauge Blue Remote Cable, 17’ 16 Gauge Clear Speaker Wire, 3’ 8 Gauge Super Flex Ground Wire, Gold Plated AGU Heat Resistant Fuse Holder, 60 Amp AGU Gold Plated Fuse, 7’ Split Tube Loom, Accessories Included: Wire Ties, Ring Terminals, Butt Connectors, Spades, and Grommets.
Bestseller No. 8
Q Power Dual 10" Armor Coated Down Firing...
  • Dual 10" Sealed Under Seat Down Firing Unloaded Subwoofer Box
  • Fits 2002-2013 Chevy Avalanche and Escalade EXT Trucks
  • This Enclosure is Constructed Out of High Grade 3/4" MDF Wood
  • Covered and Finished with a Durable Bed Liner Coating
  • Subwoofer Hole Cut Out: 9.0"
Bestseller No. 9
Acoustic Audio PSW-10 400 Watt 10-Inch Down...
  • HOME THEATER POWERED SUBWOOFER - Standard RCA inputs easily connect to your home theater receivers dedicated Subwoofer Output. Save power with the added Signal Sensing Auto ON/OFF feature
  • 400 WATTS PEAK POWER - Integrated high efficiency power amplifier, 25 - 250 Hz with 97dB at 8ohm, Auto ON/OFF and 0 - 180 degree Phase control switches, Gain and 40 - 140 Hz Crossover control knobs
  • 10 INCH DOWN FIRING WOOFER - Long throw woofer with high rigidity PVA Treated cone, bottom slotted port, Bass Reflex cabinet design with vibration absorbing feet, high quality MDF with added internal bracing and black ash finish
  • SYSTEM REQUIREMENTS - Standard US 110V grounded wall plug, any home theater receiver with dual or single RCA dedicated Subwoofer output, home receiver or stereo with raw wire outputs. Use for home theater and surround sound systems
  • WHAT'S IN THE BOX - Acoustic Audio by PSW10 powered subwoofer, 6 foot dual RCA cable, RCA "Y" adapter, instruction manual - Standing sub with feet size is (H x W x D) 12.4" × 11.4" × 12.4" - NOT LFE Compatible
Bestseller No. 10
Kicker 47TRTP82 Car Audio Down Firing 8" Thin...
  • Kicker 47TRTP82 Car Audio Down Firing 8" Thin Sub Box Passive Radiator Bundle with Harmony HA-A400.1 Amplifier & Amp Kit

Prior to Buying Your First down firing subwoofer box, Consider the Following Factors.

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Despite the best efforts of Epjournal with its thoughts and recommendations, it's still crucial that you do thorough research on your own for down firing subwoofer boxs you're considering purchasing. You might ask the following questions:

  • Does buying a down firing subwoofer box make sense?
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  • What are the factors to consider when shopping for effective down firing subwoofer boxs?
  • What are the benefits of investing in a down firing subwoofer box, much less the best one?
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We believe you have many more questions than these concerning down firing subwoofer box , and the only way to satisfy your need for knowledge is to get information from as many reputable online sources as possible.

What To Consider When Choosing A down firing subwoofer box

One of the best platforms to purchase products like down firing subwoofer boxs is Amazon. The platform can be difficult to use if you are new to it, and finding the exact down firing subwoofer box can sometimes be difficult.

These are some factors you should consider when choosing a down firing subwoofer box on Amazon:


When you buy down firing subwoofer boxs from Amazon, you have to consider the price. No one would turn down quality products and affordable prices. By comparing prices from multiple sellers, you can select the best deal.


As part of buying a down firing subwoofer box on Amazon, you should also consider the brand. There are different types of brands offered by different sellers, and in order to make the right decision, it is important to be knowledgeable about the brands offered by each seller. Apple brand is usually more expensive than less popular but high-quality brands.


Be sure to consider the functionality of a down firing subwoofer box before making a purchase. A down firing subwoofer box's functionality is usually determined by the specifications it contains. As the specs become more sophisticated, the functionality increases.

Old Customer Reviews

In most cases, customers leave feedback concerning the different down firing subwoofer boxs they purchased from Amazon. The reviews are always displayed on the same page as the product. The review will provide you with valuable insight regarding the quality of the down firing subwoofer box you want to buy.

Final Thoughts

Before you could get a best down firing subwoofer box , you only needed to know that. I wish you the best of luck with your new purchase! Don't forget to give us feedback!

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