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  1. Home
  2. Car Audio & Electronics
  3. Car Subwoofers
  4. Car Subwoofer Boxes
  5. Car Subwoofers with a Box (Loaded Sub Boxes)
  6. Sealed Enclosure Boxes with Car Subwoofers

Sealed Enclosure Boxes with Car Subwoofers

Sealed sub boxes deliver bass in a more minimal space necessary compared to ported enclosures. Further, they give precision and clarity sound and they're Ideal for tight, accurate bass and space. These enclosures provide a clean, distortion-free sound that's perfect for any music genre.

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Number of Subwoofers
This value represents the number of subwoofers that the enclosure accommodates or that are included in the package or bundled kit.
Box Type
Represents the style of the enclosure. Be sure to purchase the appropriate enclosure type and internal volume that will be compatible with your subwoofer's recommendation.

Sealed - Sealed boxes are those that have no holes or vents in it. The only hole in a sealed box is where the subwoofer is installed. Smaller sealed boxes require more power than a larger sealed box. They provide a tight, accurate bass, while the larger sealed enclosures provide a "boomier" and louder bass.

Ported / Vented - Ported/Vented Enclosures provide an even boomier, louder bass, but less accurate then a small, sealed box. Ported enclosures typically require more airspace per sub and also less power output from an amplifier to perform correctly.

Bandpass - Bandpass enclosures make subwoofers perform efficiently, but loose. The bass is not as "boomy" as a ported enclosure nor as punchy as a sealed enclosure. Bandpass enclosures work well with lower to mid-level subwoofers.
Subwoofer Size
Refers to the diameter of the subwoofer, measured in inches.
Box Style/Shape
The box style or shape refers to the actual shape of the box. Square and rectangular boxes are straight-edged boxes on all sides, whereas hatchback and truck style enclosures feature an angled front or back design that allows for installation in places short on depth such as single cab pickup trucks. You can also use such enclosures in hatchback cars or other vehicles where space is a premium. Tube and cylinder shaped boxes were made popular by Bazooka and are a great option for those looking for a nice amount of bass without sacrificing lots of space. They may even fit in locations that slim truck boxes cannot fit in. If the enclosure is vehicle specific, we encourage you to read the product description to find out which vehicles the enclosure is made for.
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Series
Many brands group their products into series or lines of products to help customers know the level of quality (good, better, best for example). You can filter by series and the brand using our guided browsing.
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Cerwin Vega H7104D + 12" Sealed Enclosure

1200W Max (250W RMS) 10" HED Series Dual 4-Ohm Car Subwoofer

H7104D, MDFS10 big
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Cerwin Vega H7104D + 12" Sealed Enclosure

1200W Max (250W RMS) 10" HED Series Dual 4-Ohm Car Subwoofer

• 1200 Watts Max
• 250 Watts RMS
• One Piece Parabolic Cone
• Single Stitched Rubber Surround
• Vented Deep Drawn Basket
• Protected Lead Wires
• Spring Loaded Terminals

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121
List price $231.98
-27% $169.98

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(2) NVX SMW10D4 Subwoofers + (2) 10" Sealed Truck Style Enclosure

(2) 350W RMS Shallow-Mount 10" Dual 4-Ohm Subwoofers + (2) 10" Sealed Truck Style Enclosure

(2)SMW10D4, (2)10antcm big
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(2) NVX SMW10D4 Subwoofers + (2) 10" Sealed Truck Style Enclosure

(2) 350W RMS Shallow-Mount 10" Dual 4-Ohm Subwoofers + (2) 10" Sealed Truck Style Enclosure

• 700 watts Watts Peak
• 350 watts Watts RMS
• Carbon Fiber Reinforced Polypropylene Cone
• Butyl Rubber Surround
• Includes Depth Extension Clearance Plate
• Mounting Depth: 3-1/4"

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10
List price $439.96
-39% $267.98

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• 700 watts Watts Peak
• 350 watts Watts RMS
• Carbon Fiber Reinforced Polypropylene Cone
• Butyl Rubber Surround
• Includes Depth Extension Clearance Plate
• Mounting Depth: 3-1/4"

Lowest price in 30 days

NVX NE102S w/ Alpine R2-W10D4

Dual 10" Sealed 3/4" MDF Black Carpeted Subwoofer Enclosure – 1.2 Cu. Ft. with Polyfil and NVX Logo w/ 10" R2-Series Dual 4-ohm Car Subwoofer

NE102S_R2W10D4 big
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NVX NE102S w/ Alpine R2-W10D4

Dual 10" Sealed 3/4" MDF Black Carpeted Subwoofer Enclosure – 1.2 Cu. Ft. with Polyfil and NVX Logo w/ 10" R2-Series Dual 4-ohm Car Subwoofer

•10" Dual Sealed Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Internal box volume: 1.20 cubic feet
• Premium Black Carpet with Black NVX Logo

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3
List price $1103.99
-31% $759.89

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•10" Dual Sealed Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Internal box volume: 1.20 cubic feet
• Premium Black Carpet with Black NVX Logo

Lowest price in 30 days

NVX NE121S w/ Alpine HDZ-W12

Single 12" Sealed 3/4" MDF Black Carpeted Subwoofer Enclosure – 1.0 Cu. Ft. with Polyfil and NVX Logo w/ 12" Status Series Dual 4-ohm Car Subwoofer

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NVX NE121S w/ Alpine HDZ-W12

Single 12" Sealed 3/4" MDF Black Carpeted Subwoofer Enclosure – 1.0 Cu. Ft. with Polyfil and NVX Logo w/ 12" Status Series Dual 4-ohm Car Subwoofer

•12" Single Sealed Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Internal box volume: 1.00 cubic feet
• Premium Black Carpet with Black NVX Logo

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List price $1299.99
-33% $871.94

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•12" Single Sealed Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Internal box volume: 1.00 cubic feet
• Premium Black Carpet with Black NVX Logo

NVX NE82S

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

NE82S_UV18D4 big
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NVX NE82S

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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List price $935.97
-18% $763.97

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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

DS18 GEN-X124D with Truck Style Enclosure

900W Peak (450W RMS) Gen-X Series 12” 4-Ohm Subwoofer

GEN-X124D, 12SA big Out of stock
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DS18 GEN-X124D with Truck Style Enclosure

900W Peak (450W RMS) Gen-X Series 12” 4-Ohm Subwoofer

• Peak Power: 900 watts
• RMS Power: 450 watts
• Paper Cone
• Foam Surround
• Impedance: Dual 4 ohm
• Sensitivity: 87.5 dB

• Includes Sealed Truck Style Enclosure

12
List price $225.94
-12% $198.41
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• Peak Power: 900 watts
• RMS Power: 450 watts
• Paper Cone
• Foam Surround
• Impedance: Dual 4 ohm
• Sensitivity: 87.5 dB

• Includes Sealed Truck Style Enclosure

NVX NE81S w/ JL Audio 8W1v3-4

Single 8" Sealed 3/4" MDF Black Carpeted Subwoofer Enclosure – 0.45 Cu. Ft. with Polyfil and NVX Logo w/ 150W RMS 8" W1v3 Series Single 4-ohm Car Subwoofer

NE81S_8W1V34 big
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NVX NE81S w/ JL Audio 8W1v3-4

Single 8" Sealed 3/4" MDF Black Carpeted Subwoofer Enclosure – 0.45 Cu. Ft. with Polyfil and NVX Logo w/ 150W RMS 8" W1v3 Series Single 4-ohm Car Subwoofer

•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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11
List price $265.98
-7% $247.98

In stock

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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

Lowest price in 30 days

NVX NE82S w/ Kicker CWR82 (48CWR82)

Dual 8" Sealed 3/4" MDF Black Carpeted Subwoofer Enclosure – 0.80 Cu. Ft. with Polyfil and NVX Logo w/ CompRT Series Dual 2-ohm Subwoofer

NE82S_48CWR82 big
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NVX NE82S w/ Kicker CWR82 (48CWR82)

Dual 8" Sealed 3/4" MDF Black Carpeted Subwoofer Enclosure – 0.80 Cu. Ft. with Polyfil and NVX Logo w/ CompRT Series Dual 2-ohm Subwoofer

• 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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4
List price $375.97
-32% $255.91

In stock

Add to Cart

• 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 NE102S w/ NVX NSW102 Version 3

Dual 10" Sealed 3/4" MDF Black Carpeted Subwoofer Enclosure – 1.2 Cu. Ft. with Polyfil and NVX Logo w/ N-Series v3 10" Dual 2-Ohm Car Subwoofer

NE102S_NSW102V3 big
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NVX NE102S w/ NVX NSW102 Version 3

Dual 10" Sealed 3/4" MDF Black Carpeted Subwoofer Enclosure – 1.2 Cu. Ft. with Polyfil and NVX Logo w/ N-Series v3 10" Dual 2-Ohm Car Subwoofer

• 10" Dual Sealed Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Internal box volume: 1.20 cubic feet
• Premium Black Carpet with Black NVX Logo

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52
List price $359.97
-23% $275.97

In stock

Add to Cart

• 10" Dual Sealed Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Internal box volume: 1.20 cubic feet
• Premium Black Carpet with Black NVX Logo

Lowest price in 30 days

NVX NE82S w/ Kicker CWR84 (48CWR84)

Dual 8" Sealed 3/4" MDF Black Carpeted Subwoofer Enclosure – 0.80 Cu. Ft. with Polyfil and NVX Logo w/ 600W Peak (300W RMS) 8” CompR Series Dual 4-ohm Subwoofer

NE82S_48CWR84 big
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NVX NE82S w/ Kicker CWR84 (48CWR84)

Dual 8" Sealed 3/4" MDF Black Carpeted Subwoofer Enclosure – 0.80 Cu. Ft. with Polyfil and NVX Logo w/ 600W Peak (300W RMS) 8” CompR Series Dual 4-ohm Subwoofer

• 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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4
List price $375.97
-32% $255.91

In stock

Add to Cart

• 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 NE82S w/ 43c84

Dual 8" Sealed 3/4" MDF Black Carpeted Subwoofer Enclosure – 0.80 Cu. Ft. with Polyfil and NVX Logo w/ 200W Peak (100W RMS) 8" Comp Series Single 4-ohm Subwoofer

NE82S_43C84 big
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NVX NE82S w/ 43c84

Dual 8" Sealed 3/4" MDF Black Carpeted Subwoofer Enclosure – 0.80 Cu. Ft. with Polyfil and NVX Logo w/ 200W Peak (100W RMS) 8" Comp Series Single 4-ohm Subwoofer

• 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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List price $255.79
-20% $203.79

In stock

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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

Atrend A151-12CP with SMW12D4 for 1999-2007 Chevy/GMC Trucks

Atrend 12" Downfiring Enclosure with 400W RMS Shallow-Mount 12" Dual 4-Ohm Subwoofer

SMW12D4_A15112CP big
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Atrend A151-12CP with SMW12D4 for 1999-2007 Chevy/GMC Trucks

Atrend 12" Downfiring Enclosure with 400W RMS Shallow-Mount 12" Dual 4-Ohm Subwoofer

• Watts Peak
• Watts RMS
• Carbon Fiber Reinforced Cone
• Surround
• Includes Depth Extension Clearance Plate
• Mounting Depth: 3-15/16"

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15
List price $236.94
-13% $204.98

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MTX 5510-44 Subwoofer + Belva MDFS10 and Speaker Wire

800W Peak (400W RMS) 10" 55 Series Dual 4 Ohm Subwoofer + 10" Subwoofer Enclosure and Speaker Wire

5510-44, MDFS10, BSW127 big
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MTX 5510-44 Subwoofer + Belva MDFS10 and Speaker Wire

800W Peak (400W RMS) 10" 55 Series Dual 4 Ohm Subwoofer + 10" Subwoofer Enclosure and Speaker Wire

• 800W Peak
• 400W RMS
• Dual 4 ohm Voice Coil
• Polypropylene Cone
• Rubber Surround
• Spider Plateau Venting Mechanically Cools the Voice Coil
• Radial Ribbed T-Yoke Dissipates Heat and Decreases Distortion

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165
List price $274.93
-7% $256.93

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NVX NE121S w/ Kicker CWRT122 (48CWRT122) (Sold Individually)

Single 12" Sealed 3/4" MDF Black Carpeted Subwoofer Enclosure – 1.0 Cu. Ft. with Polyfil and NVX Logo w/ 1000W Peak (500W RMS) 12” CompRT Series Dual 2-ohm Shallow Subwoofer

NE121S_48CWRT122 big
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NVX NE121S w/ Kicker CWRT122 (48CWRT122) (Sold Individually)

Single 12" Sealed 3/4" MDF Black Carpeted Subwoofer Enclosure – 1.0 Cu. Ft. with Polyfil and NVX Logo w/ 1000W Peak (500W RMS) 12” CompRT Series Dual 2-ohm Shallow Subwoofer

12" Single Sealed Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Internal box volume: 1.00 cubic feet
• Premium Black Carpet with Black NVX Logo

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5
List price $379.98
-28% $271.95

In stock

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12" Single Sealed Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Internal box volume: 1.00 cubic feet
• Premium Black Carpet with Black NVX Logo

NVX NE121S w/ Kicker CVR12 (52CVR124)

Single 12" Sealed 3/4" MDF Black Carpeted Subwoofer Enclosure – 1.0 Cu. Ft. with Polyfil and NVX Logo w/ 900W Peak (450W RMS) 12" CompVR Series Dual 4-ohm Subwoofer

NE121S_52CVR124 big
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NVX NE121S w/ Kicker CVR12 (52CVR124)

Single 12" Sealed 3/4" MDF Black Carpeted Subwoofer Enclosure – 1.0 Cu. Ft. with Polyfil and NVX Logo w/ 900W Peak (450W RMS) 12" CompVR Series Dual 4-ohm Subwoofer

12" Single Sealed Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Internal box volume: 1.00 cubic feet
• Premium Black Carpet with Black NVX Logo

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List price $289.98
-17% $241.98

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12" Single Sealed Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Internal box volume: 1.00 cubic feet
• Premium Black Carpet with Black NVX Logo

NVX NE102S w/ Rockford Fosgate Prime R2 R2SD4-10

Dual 10" Sealed 3/4" MDF Black Carpeted Subwoofer Enclosure – 1.2 Cu. Ft. with Polyfil and NVX Logo w/10" Prime Series Dual 4-ohm Shallow Car Subwoofer

NE102S_R2SD410 big
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NVX NE102S w/ Rockford Fosgate Prime R2 R2SD4-10

Dual 10" Sealed 3/4" MDF Black Carpeted Subwoofer Enclosure – 1.2 Cu. Ft. with Polyfil and NVX Logo w/10" Prime Series Dual 4-ohm Shallow Car Subwoofer

• 10" Dual Sealed Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Internal box volume: 1.20 cubic feet
• Premium Black Carpet with Black NVX Logo

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37
List price $303.98
-16% $255.98

In stock

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• 10" Dual Sealed Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Internal box volume: 1.20 cubic feet
• Premium Black Carpet with Black NVX Logo

NVX NE121S w/ Kicker CompVT CVT124 (52CVT124)

Single 12" Sealed 3/4" MDF Black Carpeted Subwoofer Enclosure – 1.0 Cu. Ft. with Polyfil and NVX Logo w/00W Peak (400W RMS) 12" CompVT Series Single 4-ohm Shallow Car Subwoofer

NE121S_52CVT124 big
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NVX NE121S w/ Kicker CompVT CVT124 (52CVT124)

Single 12" Sealed 3/4" MDF Black Carpeted Subwoofer Enclosure – 1.0 Cu. Ft. with Polyfil and NVX Logo w/00W Peak (400W RMS) 12" CompVT Series Single 4-ohm Shallow Car Subwoofer

12" Single Sealed Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Internal box volume: 1.00 cubic feet
• Premium Black Carpet with Black NVX Logo

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List price $319.98
-15% $271.98

In stock

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12" Single Sealed Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Internal box volume: 1.00 cubic feet
• Premium Black Carpet with Black NVX Logo

EXCLUSIVE

10" Rockford Fosgate R2SD4-10 Subwoofer + Sealed Enclosure

200W 10" Prime Stage 2 Shallow Mount Dual 4 ohm Subwoofer + Sealed Car Sub Box Made with 3/4" MDF and lined w/ Polyfil (0.77 cu ft airspace 10SQTC)

MDFS10,R2SD4-10 big
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10" Rockford Fosgate R2SD4-10 Subwoofer + Sealed Enclosure

200W 10" Prime Stage 2 Shallow Mount Dual 4 ohm Subwoofer + Sealed Car Sub Box Made with 3/4" MDF and lined w/ Polyfil (0.77 cu ft airspace 10SQTC)

• 400W Peak
• 200W RMS
• Mica Injected Polypropylene Cone
• StampCast Basket
• Anodized Aluminum Voice Coil Former
• 3/4" Medium Density Fiberboard Construction
• Durable Black Carpeting
• Pre-Lined with Poly-Fil
• Gold Speaker Terminals

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158
List price $259.98
-20% $206.88

In stock

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Infinity Kappa 103WDSSI + Atrend 10SAL

1350W Peak (450W RMS) 10” Kappa Series Single 2-or 4-ohm Car Subwoofer w/ Empty Single 10" Hatchback Style Medium Sealed Subwoofer Enclosure

KAPPA103WDSSI_10SAL big
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Infinity Kappa 103WDSSI + Atrend 10SAL

1350W Peak (450W RMS) 10” Kappa Series Single 2-or 4-ohm Car Subwoofer w/ Empty Single 10" Hatchback Style Medium Sealed Subwoofer Enclosure

• Peak Power: 1350 watts
•RMS Power: 450 watts
• Impedance: Single 2 or 4 ohm
• Glass Fiber Cone
• Rubber Surround
• Mount depth: 6-1/4"
• Sensitivity: 91 dB
• Subwoofer & Box Combo - Not Pre-Assembled

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7
List price $439.94
-55% $199.94

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NVX NE122S w/ Alpine R2-W12D4

Dual 12" Sealed 3/4" MDF Black Carpeted Subwoofer Enclosure – 2.0 Cu. Ft. with Polyfil and NVX Logo w/12" R2-Series Dual 4-ohm Car Subwoofer

NE122S_R2W12D4 big
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NVX NE122S w/ Alpine R2-W12D4

Dual 12" Sealed 3/4" MDF Black Carpeted Subwoofer Enclosure – 2.0 Cu. Ft. with Polyfil and NVX Logo w/12" R2-Series Dual 4-ohm Car Subwoofer

•12" Dual Sealed Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Internal box volume: 2.00 cubic feet
• Premium Black Carpet with Black NVX Logo

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6
List price $1235.99
-33% $823.89

In stock

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•12" Dual Sealed Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Internal box volume: 2.00 cubic feet
• Premium Black Carpet with Black NVX Logo

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    FAQ Frequently asked questions in Sealed Enclosure Boxes with Car Subwoofers

    Sealed Enclosure Boxes with Car Subwoofers Frequently Asked Questions (FAQ)
    Sealed enclosure boxes, also known as acoustic suspension enclosures, are specialized enclosures designed to house car subwoofers. These enclosures are airtight and fully sealed, isolating the subwoofer's rear wave from the front wave. Sealed enclosures are known for producing accurate and controlled bass response with a focus on tight and precise low-frequency sound.
    Sealed enclosure boxes work by creating an airtight chamber around the subwoofer. As the subwoofer cone moves, it compresses and rarefies the air within the enclosure, generating sound waves. The sealed design prevents the air inside from escaping, which allows for more controlled movement of the subwoofer cone. This design results in accurate and well-defined bass, making sealed enclosures suitable for music genres that require precise bass response.
    Using sealed enclosure boxes offers several benefits. Sealed enclosures provide accurate and controlled bass response with minimal distortion, resulting in clean and detailed sound reproduction. They are well-suited for music genres that emphasize quality over sheer volume, such as jazz, classical, and rock. Sealed enclosures also tend to be more forgiving when it comes to subwoofer power handling and provide a more balanced sound across a wide range of frequencies.
    To choose the right sealed enclosure box, consider factors such as the size and power handling capabilities of your subwoofers, as well as your vehicle's available space. Select a sealed box that matches the specifications of your subwoofers to ensure proper fit and optimal performance. Researching product descriptions, reading user reviews, and consulting with car audio professionals can help you find the appropriate sealed enclosure that complements your subwoofers and audio preferences.
    Installing sealed enclosure boxes can vary in complexity based on your vehicle's space, your familiarity with car audio installation, and the specific box design. If you're comfortable with basic car electronics and following instructions, you might be able to handle the installation yourself. Sealed enclosures are generally more straightforward compared to ported or bandpass designs. However, if the installation involves custom fabrication or if you're not experienced with these tasks, seeking assistance from a professional car audio installer is recommended. Professionals can ensure proper installation, acoustic alignment, and optimal bass performance while preserving your vehicle's interior aesthetics.
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    Shop your 2020 Durango
    Why Use a Vehicle Fit Guide?
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    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.

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