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Discontinued Sealed Subwoofer Boxes

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Atrend 12DS

Empty Dual 12" Small Sealed Subwoofer Enclosure

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Empty Dual 12" Small Sealed Subwoofer Enclosure

• 12" Dual Small Sealed Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Miter and Dado construction
• Premium carpet finish
• Silver spring loaded terminal cups
• Glued and braced with fasteners
• Total box volume: 1.92 cubic feet

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• 12" Dual Small Sealed Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Miter and Dado construction
• Premium carpet finish
• Silver spring loaded terminal cups
• Glued and braced with fasteners
• Total box volume: 1.92 cubic feet

Dual 12" 3/4 MDF Sealed Subwoofer Enclosure (Belva MDFD12) (Open Box, Good)

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

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

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

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

NVX NE82S (Like New (Open Box))

Dual 8" Sealed 3/4" MDF Black Carpeted Subwoofer Enclosure – 0.80 Cu. Ft. with Polyfil and NVX Logo

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Dual 8" Sealed 3/4" MDF Black Carpeted Subwoofer Enclosure – 0.80 Cu. Ft. with Polyfil and NVX Logo

• 8" Dual Sealed Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Internal box volume: .80 cubic feet
• Premium Black Carpet with Black NVX Logo

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• 8" Dual Sealed Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Internal box volume: .80 cubic feet
• Premium Black Carpet with Black NVX Logo

NVX NE81S (Open Box, Great)

Single 8" Sealed 3/4" MDF Black Carpeted Subwoofer Enclosure – 0.45 Cu. Ft. with Polyfil and NVX Logo

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Single 8" Sealed 3/4" MDF Black Carpeted Subwoofer Enclosure – 0.45 Cu. Ft. with Polyfil and NVX Logo

• 8" Single Sealed Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Internal box volume: .45 cubic feet
• Premium Black Carpet with Black NVX Logo

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• 8" Single Sealed Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Internal box volume: .45 cubic feet
• Premium Black Carpet with Black NVX Logo

NVX NE82S (Open Box, Good)

Dual 8" Sealed 3/4" MDF Black Carpeted Subwoofer Enclosure – 0.80 Cu. Ft. with Polyfil and NVX Logo

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Dual 8" Sealed 3/4" MDF Black Carpeted Subwoofer Enclosure – 0.80 Cu. Ft. with Polyfil and NVX Logo

• 8" Dual Sealed Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Internal box volume: .80 cubic feet
• Premium Black Carpet with Black NVX Logo

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• 8" Dual Sealed Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Internal box volume: .80 cubic feet
• Premium Black Carpet with Black NVX Logo

Bassforms BF112RR

Custom 12" Fiberglass Enclosure for 2004 Rolls Royce Phantom Sedan

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Custom 12" Fiberglass Enclosure for 2004 Rolls Royce Phantom Sedan

Custom 12" Fiberglass Enclosure • For 2004 Rolls Royce Phantom Sedan • Mounts seamlessly into left side corner space of trunk area • 100% Fiberglass • Constructed with 4 layers of 2oz. matting • Polyfill inside • Box volume: 1.20 cubic feet

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Custom 12" Fiberglass Enclosure • For 2004 Rolls Royce Phantom Sedan • Mounts seamlessly into left side corner space of trunk area • 100% Fiberglass • Constructed with 4 layers of 2oz. matting • Polyfill inside • Box volume: 1.20 cubic feet

RetroSound R-TW82ENCL

500 W Peak Single 8" Sealed Shallow Mount Subwoofer Enclosure (2 Ohm)

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500 W Peak Single 8" Sealed Shallow Mount Subwoofer Enclosure (2 Ohm)

• 500W Max Single 8" Sealed Subwoofer Enclosure
• 8" shallow mount Subwoofer
• 1/2" MDF Construction with charcoal carpet finish
• 1 Set of spring post terminals
• Enclosure Dimensions: 15-7/8" W x 12-3/4" H x 4-7/8" (with grille) D

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• 500W Max Single 8" Sealed Subwoofer Enclosure
• 8" shallow mount Subwoofer
• 1/2" MDF Construction with charcoal carpet finish
• 1 Set of spring post terminals
• Enclosure Dimensions: 15-7/8" W x 12-3/4" H x 4-7/8" (with grille) D

NVX XQWE112S (Open Box, Good)

Single 12” Sealed 3/4" (0.94 cubic ft) MDF Black Carpeted Subwoofer Enclosure

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Single 12” Sealed 3/4" (0.94 cubic ft) MDF Black Carpeted Subwoofer Enclosure

• Single 12" Sealed MDF Enclosure
• Holds one 12" subwoofer
• 3/4 MDF (Medium Density Fiberboard) Construction
• Durable black carpeting
• Spring-loaded push terminals
• Internal Box Volume: 0.94 cubic ft.

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• Single 12" Sealed MDF Enclosure
• Holds one 12" subwoofer
• 3/4 MDF (Medium Density Fiberboard) Construction
• Durable black carpeting
• Spring-loaded push terminals
• Internal Box Volume: 0.94 cubic ft.

Bassforms BF212SQUARE

Dual 12" Custom Fiberglass Enclosures for Square Subwoofers

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Dual 12" Custom Fiberglass Enclosures for Square Subwoofers

Dual 12" Custom Fiberglass Enclosure for Square Subwoofers • 100% Fiberglass • Constructed with 4 layers of 2oz. matting • Lightest, most durable boxes on the market • Custom looks & form minimizes trunk junk

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Dual 12" Custom Fiberglass Enclosure for Square Subwoofers • 100% Fiberglass • Constructed with 4 layers of 2oz. matting • Lightest, most durable boxes on the market • Custom looks & form minimizes trunk junk

Atrend 15SQ

Empty Single 15" Medium Sealed Subwoofer Enclosure

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Empty Single 15" Medium Sealed Subwoofer Enclosure

• 15" Single Medium Sealed Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Completely miter and dado end panels
• Premium carpeted finish
• Total box volume: 2.00 cubic feet

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• 15" Single Medium Sealed Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Completely miter and dado end panels
• Premium carpeted finish
• Total box volume: 2.00 cubic feet

Single 12" Sealed MDF Subwoofer Enclosure (Belva MDFS12) (Open Box, Good)

12-inch Sealed Car Sub Box Made with 3/4" MDF and lined w/ Polyfil (1.0 cu ft airspace 12SQTC)

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12-inch Sealed Car Sub Box Made with 3/4" MDF and lined w/ Polyfil (1.0 cu ft airspace 12SQTC)

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

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

1.2 Cu Ft - Single 10" Sealed MDF Subwoofer Enclosure (Belva MDFS1012) (Like New (Open Box))

10-inch Sealed Car Sub Box Made with 3/4" MDF and lined w/ Polyfil (1.2 cu ft airspace 10SQTC)

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10-inch Sealed Car Sub Box Made with 3/4" MDF and lined w/ Polyfil (1.2 cu ft airspace 10SQTC)

• 10" 3/4" Medium Density Fiberboard Construction
• Durable Black Carpeting
• Pre-Lined with Poly-Fil
• Gold Speaker Terminals
• 1.2 Cubic ft Box Volume

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• 10" 3/4" Medium Density Fiberboard Construction
• Durable Black Carpeting
• Pre-Lined with Poly-Fil
• Gold Speaker Terminals
• 1.2 Cubic ft Box Volume

1.2 Cu Ft - Single 10" Sealed MDF Subwoofer Enclosure (Belva MDFS1012) (Open Box, Good)

10-inch Sealed Car Sub Box Made with 3/4" MDF and lined w/ Polyfil (1.2 cu ft airspace 10SQTC)

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10-inch Sealed Car Sub Box Made with 3/4" MDF and lined w/ Polyfil (1.2 cu ft airspace 10SQTC)

• 10" 3/4" Medium Density Fiberboard Construction
• Durable Black Carpeting
• Pre-Lined with Poly-Fil
• Gold Speaker Terminals
• 1.2 Cubic ft Box Volume

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• 10" 3/4" Medium Density Fiberboard Construction
• Durable Black Carpeting
• Pre-Lined with Poly-Fil
• Gold Speaker Terminals
• 1.2 Cubic ft Box Volume

Atrend 10DS (Open Box, Great)

Empty Dual 10" Small Sealed Subwoofer Enclosure

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Empty Dual 10" Small Sealed Subwoofer Enclosure

• 10" Dual Small Sealed Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Miter and Dado construction
• Premium carpet finish
• Silver spring loaded terminal cups
• Glued and braced with fasteners
• Total box volume: 1.54 cubic feet

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• 10" Dual Small Sealed Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Miter and Dado construction
• Premium carpet finish
• Silver spring loaded terminal cups
• Glued and braced with fasteners
• Total box volume: 1.54 cubic feet

Bassforms BF115SQUARE

Custom 15" Fiberglass Solo-Baric Enclosure

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Custom 15" Fiberglass Solo-Baric Enclosure

Custom 15" Fiberglass Solo-Baric Enclosure • Mounts in trunk space, taking up a significant amount of available space • 100% Fiberglass • Constructed with 4 layers of 2oz. matting • Polyfill inside

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Custom 15" Fiberglass Solo-Baric Enclosure • Mounts in trunk space, taking up a significant amount of available space • 100% Fiberglass • Constructed with 4 layers of 2oz. matting • Polyfill inside

Bbox by Atrend A122-12CP

12" Dual Medium Down-Firing Sealed Bbox Series Subwoofer Enclosure for Select SUV Vehicles

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12" Dual Medium Down-Firing Sealed Bbox Series Subwoofer Enclosure for Select SUV Vehicles

10" Bbox Series Dual Sealed Down-Fire Vehicle Specific Subwoofer Enclosure for Select Sports Utility Vehicles (SUV'S) • Fits most SUV's including but not limited to Navigators, Expedition, Escalade, Mountaineer, Tahoe, and Denali • Durable Trunk Liner Finish • Hardwood MDF Construction • Rounded Edges

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10" Bbox Series Dual Sealed Down-Fire Vehicle Specific Subwoofer Enclosure for Select Sports Utility Vehicles (SUV'S) • Fits most SUV's including but not limited to Navigators, Expedition, Escalade, Mountaineer, Tahoe, and Denali • Durable Trunk Liner Finish • Hardwood MDF Construction • Rounded Edges

Bassforms BF210RAM

Custom Dual 10" Fiberglass Enclosure for 2002-Up Dodge Ram Quad Cab

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Custom Dual 10" Fiberglass Enclosure for 2002-Up Dodge Ram Quad Cab

Custom Dual 10" Fiberglass Enclosure • For 2002-Up Dodge Ram Quad Cab • Mounts under rear passenger bench seat • 100% Fiberglass • Lightest, most durable boxes on the market • Polyfill inside • Box volume: 1.26 cubic feet

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Custom Dual 10" Fiberglass Enclosure • For 2002-Up Dodge Ram Quad Cab • Mounts under rear passenger bench seat • 100% Fiberglass • Lightest, most durable boxes on the market • Polyfill inside • Box volume: 1.26 cubic feet

Atrend 12SQL

Empty Single 12" Medium Sealed Subwoofer Enclosure

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Empty Single 12" Medium Sealed Subwoofer Enclosure

• 12" Single Medium Sealed Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Completely miter and dado end panels
• Premium carpeted finish
• Total box volume: 1.00 cubic feet

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• 12" Single Medium Sealed Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Completely miter and dado end panels
• Premium carpeted finish
• Total box volume: 1.00 cubic feet

Atrend FS12S

Single 12" Sealed Enclosure for Focal Subwoofers

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Single 12" Sealed Enclosure for Focal Subwoofers

• Single 12" Sealed Enclosure for Focal Subwoofers
• Enclosure Type: Sealed
• Compatible with 12" Focal Access Subwoofers

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• Single 12" Sealed Enclosure for Focal Subwoofers
• Enclosure Type: Sealed
• Compatible with 12" Focal Access Subwoofers

Atrend 10TKD

10" Dual Universal Truck Style Sealed Subwoofer Enclosure

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10" Dual Universal Truck Style Sealed Subwoofer Enclosure

• 10" Dual Universal Truck Style Sealed Subwoofer Enclosure
• Premium carpeted Finish
• Silver Spring Loaded Terminal Cups
• Completely Miter and Dado Panels
• Glued and Braced with Fasteners

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• 10" Dual Universal Truck Style Sealed Subwoofer Enclosure
• Premium carpeted Finish
• Silver Spring Loaded Terminal Cups
• Completely Miter and Dado Panels
• Glued and Braced with Fasteners

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    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.
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