Garage
Shop

Discontinued Sealed Subwoofer Boxes

Loading...
Filters

Gear Icon Find products that fit. Set your vehicle.

Shop the Category

filter-icon Filters & Sort
You are currently viewing discontinued products.

Atrend 10DS Open Box Complete

10" Dual Hatchback Style Small Sealed Subwoofer Enclosure

Go to item page Right Arrow Icon of Right Arrow

10" Dual Hatchback Style Small Sealed Subwoofer Enclosure

• Item Condition: Open Box Complete
10" Dual Hatchback Style Small Sealed Subwoofer Enclosure • Premium carpeted Finish • Silver Spring Loaded Terminal Cups • Completely Miter and Dado Panels • Glued and Braced with Fasteners

light bulb icon Discover more. Set your vehicle.

• Item Condition: Open Box Complete
10" Dual Hatchback Style Small Sealed Subwoofer Enclosure • Premium carpeted Finish • Silver Spring Loaded Terminal Cups • Completely Miter and Dado Panels • Glued and Braced with Fasteners

Ground Shaker SQ 3 12-BLACK-OPEN BOX

12” Triple Sealed Square Subwoofer Box

Go to item page Right Arrow Icon of Right Arrow

12” Triple Sealed Square Subwoofer Box

• 12” Triple Sealed Square Subwoofer Box
• 11/16" Medium Density Fiberboard Construction
• Total box volume: 3.66 cubic feet

light bulb icon Discover more. Set your vehicle.

• 12” Triple Sealed Square Subwoofer Box
• 11/16" Medium Density Fiberboard Construction
• Total box volume: 3.66 cubic feet

Pioneer UD-SW100D

Single 10" Down-Firing Subwoofer Enclosure

Go to item page Right Arrow Icon of Right Arrow

Single 10" Down-Firing Subwoofer Enclosure

• 10" Single Subwoofer Enclosure
• 5/8" MDF with black carpet covering
• Shallow mount application
• Subwoofer mounting depth: 3-15/16"
• Total box volume: .35 cubic feet

light bulb icon Discover more. Set your vehicle.

• 10" Single Subwoofer Enclosure
• 5/8" MDF with black carpet covering
• Shallow mount application
• Subwoofer mounting depth: 3-15/16"
• Total box volume: .35 cubic feet

Ground Shaker KK 1 15-BLACK

15” Single Sealed Solobaric Hatchback Subwoofer Box

Go to item page Right Arrow Icon of Right Arrow

15” Single Sealed Solobaric Hatchback Subwoofer Box

• 15” Single Sealed Solobaric Hatchback Subwoofer Box
• 11/16" Medium Density Fiberboard Construction
• Total box volume: 1.18 cubic feet

light bulb icon Discover more. Set your vehicle.

• 15” Single Sealed Solobaric Hatchback Subwoofer Box
• 11/16" Medium Density Fiberboard Construction
• Total box volume: 1.18 cubic feet

Qpower QAHD12E

12" Dual Sealed Hatchback Subwoofer Enclosure

Go to item page Right Arrow Icon of Right Arrow

12" Dual Sealed Hatchback Subwoofer Enclosure

• 12" Dual Sealed Subwoofer Enclosure
• 5/8" Medium Density Fiberboard Construction
• Total Box Volume: 1.18 Cubic Feet
• Dimensions: 9" TD x 12" BD x 34" W x 13" H

light bulb icon Discover more. Set your vehicle.

• 12" Dual Sealed Subwoofer Enclosure
• 5/8" Medium Density Fiberboard Construction
• Total Box Volume: 1.18 Cubic Feet
• Dimensions: 9" TD x 12" BD x 34" W x 13" H

House Brand 10DSPF

Dual 10" Sealed Subwoofer Enclosure

Go to item page Right Arrow Icon of Right Arrow

Dual 10" Sealed Subwoofer Enclosure

10" Dual Sealed Subwoofer Enclosure • 0.76 Cubic Feet Each Chamber • 1.52 Cubic Feet Total • Gold-Plated Speaker Terminals • Pre-Lined with Poly-Fil • Black Carpet

light bulb icon Discover more. Set your vehicle.

10" Dual Sealed Subwoofer Enclosure • 0.76 Cubic Feet Each Chamber • 1.52 Cubic Feet Total • Gold-Plated Speaker Terminals • Pre-Lined with Poly-Fil • Black Carpet

Single 15" Sealed Kicker Solo L5/L7 Enclosure with Logos

Ground Shaker CP 2 15-BLACK

15" Dual Sealed Compact Box

Go to item page Right Arrow Icon of Right Arrow

15" Dual Sealed Compact Box

• 15" Dual Subwoofer Enclosure
• 11/16" Medium Density Fiberboard Construction
• Total box volume: 3.5 cubic feet

light bulb icon Discover more. Set your vehicle.

• 15" Dual Subwoofer Enclosure
• 11/16" Medium Density Fiberboard Construction
• Total box volume: 3.5 cubic feet

Ground Shaker CP 1 15-GRAY

15" Single Sealed Compact Box

Go to item page Right Arrow Icon of Right Arrow

15" Single Sealed Compact Box

• 15" Single Subwoofer Enclosure
• 11/16" Medium Density Fiberboard Construction
• Total box volume: 1.27 cubic feet

light bulb icon Discover more. Set your vehicle.

• 15" Single Subwoofer Enclosure
• 11/16" Medium Density Fiberboard Construction
• Total box volume: 1.27 cubic feet

Ground Shaker W7 1 12-BLACK

12” Pro Single Sealed Double Face W7 Subwoofer Box

Go to item page Right Arrow Icon of Right Arrow

12” Pro Single Sealed Double Face W7 Subwoofer Box

• 12” Pro Single Sealed Double Face W7 Subwoofer Box
• 3/4" Medium Density Fiberboard Construction
• Total box volume: 1.61 cubic feet

light bulb icon Discover more. Set your vehicle.

• 12” Pro Single Sealed Double Face W7 Subwoofer Box
• 3/4" Medium Density Fiberboard Construction
• Total box volume: 1.61 cubic feet

1.5 Cu Ft - Single 12" Sealed MDF Subwoofer Enclosure (Belva MDFS1215) Open Box Complete (Good, Used)

12-inch Sealed Car Sub Box Made with 3/4" MDF and lined w/ Polyfil (1.5 cu ft airspace) Open Box Complete (Good, Used)

Go to item page Right Arrow Icon of Right Arrow

12-inch Sealed Car Sub Box Made with 3/4" MDF and lined w/ Polyfil (1.5 cu ft airspace) Open Box Complete (Good, Used)

• 3/4" Medium Density Fiberboard Construction
• Durable Black Carpeting
• Pre-Lined with Poly-Fil
• Gold Speaker Terminals
• 1.5 Cubic ft Box Volume

light bulb icon Discover more. Set your vehicle.

• 3/4" Medium Density Fiberboard Construction
• Durable Black Carpeting
• Pre-Lined with Poly-Fil
• Gold Speaker Terminals
• 1.5 Cubic ft Box Volume

Ground Shaker SQ 1 10-BLACK

10” Pro Single Sealed Square Subwoofer Box

Go to item page Right Arrow Icon of Right Arrow

10” Pro Single Sealed Square Subwoofer Box

• 10” Pro Single Sealed Square Subwoofer Box
• 5/8" Medium Density Fiberboard Construction
• Total box volume: 1.20 cubic feet

light bulb icon Discover more. Set your vehicle.

• 10” Pro Single Sealed Square Subwoofer Box
• 5/8" Medium Density Fiberboard Construction
• Total box volume: 1.20 cubic feet

Ground Shaker KK 2 8-BLACK

8” Dual Sealed Solobaric Hatchback Subwoofer Box

Go to item page Right Arrow Icon of Right Arrow

8” Dual Sealed Solobaric Hatchback Subwoofer Box

• 8” Dual Sealed Solobaric Hatchback Subwoofer Box
• 5/8" Medium Density Fiberboard Construction
• Total box volume: 1.02 cubic feet

light bulb icon Discover more. Set your vehicle.

• 8” Dual Sealed Solobaric Hatchback Subwoofer Box
• 5/8" Medium Density Fiberboard Construction
• Total box volume: 1.02 cubic feet

Dual 12" 3/4 MDF Sealed Subwoofer Enclosure (Belva MDFD12) OPEN BOX COMPLETE

Dual 12-inch Sealed Car Sub Box Made with 3/4" MDF and lined w/Polyfil (2.46 cu ft Airspace - 12SQB)

Go to item page Right Arrow Icon of Right Arrow

Dual 12-inch Sealed Car Sub Box Made with 3/4" MDF and lined w/Polyfil (2.46 cu ft Airspace - 12SQB)

Small dent in box
• 3/4" Medium Density Fiberboard Construction
• Durable Black Carpeting
• Pre-Lined with Poly-Fil
• Gold Speaker Terminals

light bulb icon Discover more. Set your vehicle.

Small dent in box
• 3/4" Medium Density Fiberboard Construction
• Durable Black Carpeting
• Pre-Lined with Poly-Fil
• Gold Speaker Terminals

NVX XQWE110S Open Box

10" Sealed Subwoofer Box Made for NVX X-Series (XQW104/XQW102)

Go to item page Right Arrow Icon of Right Arrow

10" Sealed Subwoofer Box Made for NVX X-Series (XQW104/XQW102)

• Mounting Depth: 7.5"
• Engineered for NVX XQW104/2
• Carbon Fiber Front Board
• Black Carpet

light bulb icon Discover more. Set your vehicle.

• Mounting Depth: 7.5"
• Engineered for NVX XQW104/2
• Carbon Fiber Front Board
• Black Carpet

Ground Shaker CP 2 12-BLACK

12" Dual Sealed Compact Box

Go to item page Right Arrow Icon of Right Arrow

12" Dual Sealed Compact Box

• 12" Dual Subwoofer Enclosure
• 11/16" Medium Density Fiberboard Construction
• Total box volume: 2.20 cubic feet

light bulb icon Discover more. Set your vehicle.

• 12" Dual Subwoofer Enclosure
• 11/16" Medium Density Fiberboard Construction
• Total box volume: 2.20 cubic feet

Ground Shaker CP 2 12-GRAY

12" Dual Sealed Compact Box

Go to item page Right Arrow Icon of Right Arrow

12" Dual Sealed Compact Box

• 12" Dual Subwoofer Enclosure
• 11/16" Medium Density Fiberboard Construction
• Total box volume: 2.20 cubic feet

light bulb icon Discover more. Set your vehicle.

• 12" Dual Subwoofer Enclosure
• 11/16" Medium Density Fiberboard Construction
• Total box volume: 2.20 cubic feet

Kicker CompRT8 TCWRT82 (43TCWRT82) Open Box Complete

600W CompRT Series Single 8" Sealed Subwoofer Enclosure w/ Reflex Sub - 2 Ohm

Go to item page Right Arrow Icon of Right Arrow

600W CompRT Series Single 8" Sealed Subwoofer Enclosure w/ Reflex Sub - 2 Ohm

• 600 W Single 8" Sealed Subwoofer Enclosure with Reflex Subwoofer
• Sealed enclosure with stylish black carpet finish
• All-weather thin subwoofer
• SoloKon technology

light bulb icon Discover more. Set your vehicle.

• 600 W Single 8" Sealed Subwoofer Enclosure with Reflex Subwoofer
• Sealed enclosure with stylish black carpet finish
• All-weather thin subwoofer
• SoloKon technology

Ground Shaker SQ 2 10-BLACK

10” Pro Dual Sealed Square Subwoofer Box

Go to item page Right Arrow Icon of Right Arrow

10” Pro Dual Sealed Square Subwoofer Box

• 10” Pro Dual Sealed Square Subwoofer Box
• 11/16" Medium Density Fiberboard Construction
• Total box volume: 2.10 cubic feet

light bulb icon Discover more. Set your vehicle.

• 10” Pro Dual Sealed Square Subwoofer Box
• 11/16" Medium Density Fiberboard Construction
• Total box volume: 2.10 cubic feet

Sonic Sub Boxes 2HK15-3.4 (Black)

Dual 15" MDF Square-Hole Sealed Enclosure/Box for Kicker L7/L3 Solo-Baric Subwoofers

Go to item page Right Arrow Icon of Right Arrow

Dual 15" MDF Square-Hole Sealed Enclosure/Box for Kicker L7/L3 Solo-Baric Subwoofers

15" Square Sealed Enclosure for Kicker Solo-Baric L3 and L7 Subwoofers • 17-1/2"D x 33-1/2"W x 16" • Gold plated Terminals • Exceptional black Carpet Finish • Accommodating color coordinated binding post connections

light bulb icon Discover more. Set your vehicle.

15" Square Sealed Enclosure for Kicker Solo-Baric L3 and L7 Subwoofers • 17-1/2"D x 33-1/2"W x 16" • Gold plated Terminals • Exceptional black Carpet Finish • Accommodating color coordinated binding post connections

Items per page: 20 40 60

    Clear all

    FAQ Frequently asked questions in Discontinued Sealed Subwoofer Boxes


    Sealed Subwoofer Boxes Frequently Asked Questions (FAQ)
    A sealed subwoofer box is a type of subwoofer enclosure that is completely sealed off from the outside air. This type of enclosure is designed to produce tight, accurate bass response.
    There are several benefits to using a sealed subwoofer box. First, sealed subwoofer boxes produce tight, accurate bass response. Second, sealed subwoofer boxes are relatively easy to build and install. Third, sealed subwoofer boxes are relatively inexpensive.
    There are a few drawbacks to using a sealed subwoofer box. First, sealed subwoofer boxes do not produce as much bass output as ported subwoofer boxes. Second, sealed subwoofer boxes can be more difficult to tune than ported subwoofer boxes. Third, sealed subwoofer boxes can be more sensitive to changes in air temperature and humidity.
    When choosing a sealed subwoofer box, you should consider the following factors: The size of your subwoofer The amount of bass you want The space you have available Your budget Your personal preferences
    Installing a sealed subwoofer box is a relatively easy process. Most sealed subwoofer boxes come with instructions, and the installation process should only take a few hours. Here are some additional tips for installing a sealed subwoofer box: Make sure the box is secure and will not move around. Seal any gaps or openings in the box to prevent air leaks. Position the subwoofer in the box so that the cone is facing forward. Connect the subwoofer to your car stereo. Experiment with different settings to find the sound you like.
    why-shoping-with-sonic

    We love people and we're ready to help you! See what separates us from our competition.

    Take advantage of our VIP rewards like 10% back on your purchases, free 2-day shipping, extended warranties, and free returns! Gain access to all of these rewards without any membership fees.
    Get great discounted (and possibly FREE) installation accessories with most car stereo purchases. This includes dash kits, wiring harnesses and antenna adapters that you will need to properly install your new car stereo.
    We are an Authorized Dealer for all the brands we sell, including the most premium brands in car and marine audio such as Hertz, JL Audio, NVX, Rockford Fosgate, Kicker, Alpine, Kenwood and many more.
    Shop Deals and get up to 30% off premium brands! Shop Now! We are always looking out for the best products and deals to offer our customers. Don’t pay too much by shopping elsewhere!
    We have information on brands, gear, and more for you to explore! Check out our YouTube Channel for helpful how-to videos, product reviews, and Q&As. For a more detailed look, also visit our Learning Center!
    Our trained experts are here to assist you! They are just a phone call or click away to help you get the right gear for you and your vehicle!
    Why Shop With Us?
    Save up to 10 different vehicles in your garage

    Add vehicle
    Loading...
    Identify your vehicle and submodel details
    • Owner's manual
    • Vehicle's insurance card
    • Vehicle registration
    • Vehicle produced after 2005: Inside driver's side door
    • Vehicle produced before 2005: Rear passenger doorjamb, glove box, center console, or engine compartment
    Car Info Side Door Icon
    Vehicle Registration Icon
    Vehicle Insurance Icon

    Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

    • You see only parts engineered for your exact vehicle
    • You avoid incompatible radios, speakers, or wiring
    • Installation is smoother, faster, and frustration-free
    • You get the correct accessories the first time

    Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.