Garage
Shop

1973 Chevrolet Corvette

Universal empty sub box enclosures that fit most vehicles, including your 1973 Corvette.

Empty Universal-fit Sub Boxes for 1973 Chevrolet Corvette


Loading...
Filters
filter-icon Filters & Sort

Atrend BBox 10SME (Like New (Open Box))

Empty Single 10" Sealed Shallow Mount Subwoofer Enclosure

10SME big
Go to item page Right Arrow Icon of Right Arrow

Empty Single 10" Sealed Shallow Mount Subwoofer Enclosure

• 10" Single/Dual Sealed Shallow Mount Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Total box volume: 0.51 cubic feet
• CNC Miter & Dado design for ultimate airtight protection

shipping truck icon Free shipping in USA. Provide zip for delivery date.

empty

Universal Fitment Icon Universal-fit, works with nearly all vehicles.

Was $59.99 Details
$59.46

In stock

Only 2 Left!

• 10" Single/Dual Sealed Shallow Mount Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Total box volume: 0.51 cubic feet
• CNC Miter & Dado design for ultimate airtight protection

Atrend WDX18SV

Empty Single 18" Ported Enclosure for DB WDX 2k-3k-5k Subwoofers

WDX18SV big
Go to item page Right Arrow Icon of Right Arrow

Empty Single 18" Ported Enclosure for DB WDX 2k-3k-5k Subwoofers

• 18" Single Ported Subwoofer Enclosure
• Built and designed for DB WDX 2k-3k-5k Subwoofers
• 1" Medium Density Fiberboard (MDF) construction
• Total box volume: 4.2 cubic feet
• Premium plush black carpet finish
• Made in the USA

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $27.00 in rewards to spend later

empty

Universal Fitment Icon Universal-fit, works with nearly all vehicles.

$269.99

In stock

Only 1 Left!

• 18" Single Ported Subwoofer Enclosure
• Built and designed for DB WDX 2k-3k-5k Subwoofers
• 1" Medium Density Fiberboard (MDF) construction
• Total box volume: 4.2 cubic feet
• Premium plush black carpet finish
• Made in the USA

Atrend E12TKV

Empty Single 12" Universal Truck Style Ported Subwoofer Enclosure

E12TKV big
Go to item page Right Arrow Icon of Right Arrow

Empty Single 12" Universal Truck Style Ported Subwoofer Enclosure

• 12" Universal Truck Style Single Ported Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Total box volume: 0.70 cubic feet
• Premium carpeted finish
• Made in the USA

shipping truck icon Free shipping in USA. Provide zip for delivery date.

empty

Universal Fitment Icon Universal-fit, works with nearly all vehicles.

$75.40

In stock.

• 12" Universal Truck Style Single Ported Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Total box volume: 0.70 cubic feet
• Premium carpeted finish
• Made in the USA

GP Audio 4x6.5SUPB (1553KMB)

Empty Quad 6.5" Tru Spec Prefabricated Ported Enclosure

4x6.5SUPB big
Go to item page Right Arrow Icon of Right Arrow

Empty Quad 6.5" Tru Spec Prefabricated Ported Enclosure

• 6.5" Quad Ported Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Total box volume: 2.50 cubic feet
• High-output XXL enclosure with double flush baffle

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $23.50 in rewards to spend later

empty

Universal Fitment Icon Universal-fit, works with nearly all vehicles.

Was $399.99 Details
$234.99

In stock.

• 6.5" Quad Ported Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Total box volume: 2.50 cubic feet
• High-output XXL enclosure with double flush baffle

Atrend 15BB

Empty Quad 15" Sealed Subwoofer Enclosure

15BB big
Go to item page Right Arrow Icon of Right Arrow

Empty Quad 15" Sealed Subwoofer Enclosure

• 15" Quad Sealed Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Box volume: 2.17 cubic feet (per chamber)
• Silver spring loaded terminal cups

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $30.94 in rewards to spend later

empty

Universal Fitment Icon Universal-fit, works with nearly all vehicles.

$309.40

Available

Ships in 10-14 days

• 15" Quad Sealed Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Box volume: 2.17 cubic feet (per chamber)
• Silver spring loaded terminal cups

Atrend 12LSVB - Black Carbon Fiber

Empty Single 12" Carbon Series Ported Subwoofer Enclosure in Black Carbon Fiber

12LSVB - Black carbon fiber big
Go to item page Right Arrow Icon of Right Arrow

Empty Single 12" Carbon Series Ported Subwoofer Enclosure in Black Carbon Fiber

• 12" Single Ported Subwoofer Enclosure
• 3/4" Baffle Medium Density Fiberboard (MDF) construction
• Total box volume: 2.55 cubic feet
• Ultra plush black carpeting and carbon fiber pattern
• Made in the USA

shipping truck icon Free shipping in USA. Provide zip for delivery date.

empty

Universal Fitment Icon Universal-fit, works with nearly all vehicles.

2
Was $199.95 Details
$149.95

In stock

• 12" Single Ported Subwoofer Enclosure
• 3/4" Baffle Medium Density Fiberboard (MDF) construction
• Total box volume: 2.55 cubic feet
• Ultra plush black carpeting and carbon fiber pattern
• Made in the USA

GP Audio S12 Elite XXL (854)

Empty Single 12" Tru Spec Ported Prefabricated Square Enclosure for Select Sundown Subwoofers

S12EliteXXL big
Go to item page Right Arrow Icon of Right Arrow

Empty Single 12" Tru Spec Ported Prefabricated Square Enclosure for Select Sundown Subwoofers

• 12" Single Ported Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Total box volume: 2.50 cubic feet
• Compatible with select Sundown subwoofers (Sold separately)

shipping truck icon Free shipping in USA. Provide zip for delivery date.

empty

Universal Fitment Icon Universal-fit, works with nearly all vehicles.

1
Was $479.99 Details
$389.99

In stock.

• 12" Single Ported Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Total box volume: 2.50 cubic feet
• Compatible with select Sundown subwoofers (Sold separately)

Atrend 12BB

Empty Quad 12" Sealed Subwoofer Enclosure

12BB big
Go to item page Right Arrow Icon of Right Arrow

Empty Quad 12" Sealed Subwoofer Enclosure

• 12" Quad Sealed Subwoofer Enclosure
• 1" Medium Density Fiberboard (MDF) construction
• Box volume: 1.15 cubic feet (per chamber)
• Silver spring loaded terminal cups

shipping truck icon Free shipping in USA. Provide zip for delivery date.

empty

Universal Fitment Icon Universal-fit, works with nearly all vehicles.

$221.00

Available

Ships in 10-14 days

• 12" Quad Sealed Subwoofer Enclosure
• 1" Medium Density Fiberboard (MDF) construction
• Box volume: 1.15 cubic feet (per chamber)
• Silver spring loaded terminal cups

Atrend 10DS

Empty Dual 10" Hatchback Style Small Sealed Subwoofer Enclosure

10DS big
Go to item page Right Arrow Icon of Right Arrow

Empty Dual 10" Hatchback Style Small Sealed Subwoofer Enclosure

• 10" Hatchback Style Dual Small Sealed Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Total box volume: 1.54 cubic feet
• Premium charcoal carpeted finish
• Made in the USA

shipping truck icon Free shipping in USA. Provide zip for delivery date.

empty

Universal Fitment Icon Universal-fit, works with nearly all vehicles.

6
$99.99

In stock

Only 1 Left!

• 10" Hatchback Style Dual Small Sealed Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Total box volume: 1.54 cubic feet
• Premium charcoal carpeted finish
• Made in the USA

Atrend 15SQKV

Empty Single 15" Ported Enclosure for Kicker Solo-Baric L5 and L7 Subwoofers

15SQKV big
Go to item page Right Arrow Icon of Right Arrow

Empty Single 15" Ported Enclosure for Kicker Solo-Baric L5 and L7 Subwoofers

• 15" Single Ported Subwoofer Enclosure
• Built Enclosure for Kicker Solo-Baric L5 and L7 Subwoofers
• 3/4" Medium Density Fiberboard (MDF) construction
• Total box volume: 2.25 cubic feet
• Premium carpeted finish
• Made in the USA

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $11.00 in rewards to spend later

empty

Universal Fitment Icon Universal-fit, works with nearly all vehicles.

3
$109.99

In stock

• 15" Single Ported Subwoofer Enclosure
• Built Enclosure for Kicker Solo-Baric L5 and L7 Subwoofers
• 3/4" Medium Density Fiberboard (MDF) construction
• Total box volume: 2.25 cubic feet
• Premium carpeted finish
• Made in the USA

Atrend 10SQV

Empty Single 10" Pro Series Ported Subwoofer Enclosure

10SQV big
Go to item page Right Arrow Icon of Right Arrow

Empty Single 10" Pro Series Ported Subwoofer Enclosure

• 10" Single Ported Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Total box volume: 1.25 cubic feet
• Completely miter and dado end panels
• Premium carpeted finish
• Made in the USA

shipping truck icon Free shipping in USA. Provide zip for delivery date.

empty

Universal Fitment Icon Universal-fit, works with nearly all vehicles.

14
Was $109.99 Details
$79.99

In stock

• 10" Single Ported Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Total box volume: 1.25 cubic feet
• Completely miter and dado end panels
• Premium carpeted finish
• Made in the USA

Atrend 10SMV

Empty Single 10" Shallow Ported Enclosure

10SMV big
Go to item page Right Arrow Icon of Right Arrow

Empty Single 10" Shallow Ported Enclosure

• 10" Single Shallow Ported Subwoofer Enclosure
• 1" Medium Density Fiberboard (MDF) construction
• Total box volume: 0.58 cubic feet
• Premium carpeted finish
• Made in the USA

shipping truck icon Free shipping in USA. Provide zip for delivery date.

empty

Universal Fitment Icon Universal-fit, works with nearly all vehicles.

$70.20

Available

Ships in 10-14 days

• 10" Single Shallow Ported Subwoofer Enclosure
• 1" Medium Density Fiberboard (MDF) construction
• Total box volume: 0.58 cubic feet
• Premium carpeted finish
• Made in the USA

Atrend 10DM

Empty Dual 10" Hatchback Style Medium Sealed Subwoofer Enclosure

10DM big
Go to item page Right Arrow Icon of Right Arrow

Empty Dual 10" Hatchback Style Medium Sealed Subwoofer Enclosure

• 10" Hatchback Style Dual Medium Sealed Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Total box volume: 2.20 cubic feet
• Premium charcoal carpeted finish
• Made in the USA

shipping truck icon Free shipping in USA. Provide zip for delivery date.

empty

Universal Fitment Icon Universal-fit, works with nearly all vehicles.

1
$99.99

In stock

Only 1 Left!

• 10" Hatchback Style Dual Medium Sealed Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Total box volume: 2.20 cubic feet
• Premium charcoal carpeted finish
• Made in the USA

GP Audio 6X6.5SUPB (1551SZ)

Empty Six Subwoofer Tru Spec Prefabricated Ported Enclosure

6x6.5supb big
Go to item page Right Arrow Icon of Right Arrow

Empty Six Subwoofer Tru Spec Prefabricated Ported Enclosure

• 6.5" 6-Subwoofer Ported Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Total box volume: 3.50 cubic feet
• Six double flush baffle
• Flush Trim Diameter: 7.5"
• Port Area: 52"

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $29.00 in rewards to spend later

empty

Universal Fitment Icon Universal-fit, works with nearly all vehicles.

Was $399.99 Details
$289.99

In stock.

• 6.5" 6-Subwoofer Ported Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Total box volume: 3.50 cubic feet
• Six double flush baffle
• Flush Trim Diameter: 7.5"
• Port Area: 52"

Atrend 15SQ

Empty Single 15" Pro Series Medium Sealed Subwoofer Enclosure

15SQ big
Go to item page Right Arrow Icon of Right Arrow

Empty Single 15" Pro Series Medium Sealed Subwoofer Enclosure

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

shipping truck icon Free shipping in USA. Provide zip for delivery date.

empty

Universal Fitment Icon Universal-fit, works with nearly all vehicles.

8
$89.99

In stock

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

Atrend E8ST

Empty Single 8" Truck Style Sealed Enclosure

E8ST big
Go to item page Right Arrow Icon of Right Arrow

Empty Single 8" Truck Style Sealed Enclosure

• 8" Single Truck Style Sealed Subwoofer Enclosure
• 1" Medium Density Fiberboard (MDF) construction
• Total box volume: 0.66 cubic feet
• Premium carpeted finish
• Made in the USA

shipping truck icon Free shipping in USA. Provide zip for delivery date.

empty

Universal Fitment Icon Universal-fit, works with nearly all vehicles.

$59.80

Available

Ships in 10-14 days

• 8" Single Truck Style Sealed Subwoofer Enclosure
• 1" Medium Density Fiberboard (MDF) construction
• Total box volume: 0.66 cubic feet
• Premium carpeted finish
• Made in the USA

Atrend 12KWDV

Empty Dual 12" Ported Enclosure for Kenwood P-W1221 Subwoofer

12KWDV big
Go to item page Right Arrow Icon of Right Arrow

Empty Dual 12" Ported Enclosure for Kenwood P-W1221 Subwoofer

• 12" Dual Ported Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Ideal for use with Kenwood P-W1221 subwoofer (Sold separately)

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $16.90 in rewards to spend later

empty

Universal Fitment Icon Universal-fit, works with nearly all vehicles.

$169.00

Available

Ships in 10-14 days

• 12" Dual Ported Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Ideal for use with Kenwood P-W1221 subwoofer (Sold separately)

GP Audio Single 8" (1445DF)

Empty Single 12" Tru Spec Prefabricated Ported Enclosure for Sundown SA12V2 Subwoofers

Single 8” big
Go to item page Right Arrow Icon of Right Arrow

Empty Single 12" Tru Spec Prefabricated Ported Enclosure for Sundown SA12V2 Subwoofers

• 8" Dual Ported Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Total box volume: 0.65 cubic feet
• Compatible for Sundown SA8V2 and similar subwoofers (Sold separately)

shipping truck icon Free shipping in USA. Provide zip for delivery date.

empty

Universal Fitment Icon Universal-fit, works with nearly all vehicles.

Was $219.99 Details
$129.99

In stock.

• 8" Dual Ported Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Total box volume: 0.65 cubic feet
• Compatible for Sundown SA8V2 and similar subwoofers (Sold separately)

Atrend 13W7SV

Empty Single 13" Ported Enclosure for JL Audio W7 Subwoofers

13W7SV big
Go to item page Right Arrow Icon of Right Arrow

Empty Single 13" Ported Enclosure for JL Audio W7 Subwoofers

• 13" Single Ported Subwoofer Enclosure
• Built Enclosure for JL Audio 13" W7 Subwoofers
• 1" Medium Density Fiberboard (MDF) construction
• Total box volume: 2.40 cubic feet
• Premium carpeted finish
• Made in the USA

shipping truck icon Free shipping in USA. Provide zip for delivery date.

empty

Universal Fitment Icon Universal-fit, works with nearly all vehicles.

1
$179.99

In stock

Only 2 Left!

• 13" Single Ported Subwoofer Enclosure
• Built Enclosure for JL Audio 13" W7 Subwoofers
• 1" Medium Density Fiberboard (MDF) construction
• Total box volume: 2.40 cubic feet
• Premium carpeted finish
• Made in the USA

Atrend 10TKDV

Empty Dual 10" Truck Style Ported Enclosure

10TKDV big
Go to item page Right Arrow Icon of Right Arrow

Empty Dual 10" Truck Style Ported Enclosure

• 10" Dual Truck Style Ported Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Premium charcoal carpet finish
• Made in the USA

shipping truck icon Free shipping in USA. Provide zip for delivery date.

empty

Universal Fitment Icon Universal-fit, works with nearly all vehicles.

1

Add to Cart for Low Price

(You can remove it later)

In stock

• 10" Dual Truck Style Ported Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Premium charcoal carpet finish
• Made in the USA

Items per page: 20 40 60

    Clear all
    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?
    FAQ for Empty Universal-fit Sub Box Enclosures in 1973 Corvette

    Q: Can I upgrade or change the Empty Universal-fit Sub Box Enclosures in 1973 Chevrolet Corvette?

    A: Yes this page includes all the best Empty Universal-fit Sub Box Enclosures that work in your Corvette.

    Save up to 10 different vehicles in your garage

    1973 Chevrolet Corvette

    Add vehicle Clear all vehicles
    Where to find vehicle info
    Are you sure you want to clear your garage?
    This action cannot be undone. Confirm
    This category was not designed for products.
    If you continue, you will be redirected to a category customized for your vehicle. Continue
    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