Garage
Shop

Top sellers

Loading...
Filters

We are sorry, no available results!

filter-icon Filters & Sort

Tru Spec 6X6.5SUPB (1551SZ)

Empty Six Subwoofer Vented Prefabricated Enclosure

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

Empty Six Subwoofer Vented Prefabricated Enclosure

• 6.5" 6-Subwoofer Ported Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Total box volume: 3.5 cubic feet
• Six double flush baffle

shipping truck icon Free shipping in USA. Provide zip for delivery date.
List price $399.99
-25% $299.99

In stock.

Tru Spec Elite SINGLE Z8 8"

Empty Single 8" Vented Enclosure for Sundown Z8 8" Subwoofers

SINGLE Z8 8" big
Go to item page Right Arrow Icon of Right Arrow

Empty Single 8" Vented Enclosure for Sundown Z8 8" Subwoofers

• 8" Single Ported Subwoofer Enclosure
• Medium Density Fiberboard (MDF) construction
• Total box volume: 1 cubic feet
• Designed for use with Sundown Z8 subwoofers (Sold separately)

shipping truck icon Free shipping in USA. Provide zip for delivery date.
$239.99

In stock.

• 8" Single Ported Subwoofer Enclosure
• Medium Density Fiberboard (MDF) construction
• Total box volume: 1 cubic feet
• Designed for use with Sundown Z8 subwoofers (Sold separately)

Tru Spec DUAL ELITE 8 X

Empty Single 8" Vented Enclosure for Sundown X8 8" Subwoofers

DUAL ELITE 8 X big
Go to item page Right Arrow Icon of Right Arrow

Empty Single 8" Vented Enclosure for Sundown X8 8" Subwoofers

• 8" Dual Ported Subwoofer Enclosure
• Medium Density Fiberboard (MDF) construction
• Total box volume: 2 cubic feet
• Designed for use with Sundown X8 subwoofers (Sold separately)

shipping truck icon Free shipping in USA. Provide zip for delivery date.
$279.99

In stock.

• 8" Dual Ported Subwoofer Enclosure
• Medium Density Fiberboard (MDF) construction
• Total box volume: 2 cubic feet
• Designed for use with Sundown X8 subwoofers (Sold separately)

Tru Spec S12KL7X (1761UCI)

Empty Single 12" Vented Prefabricated Square Enclosure for Kicker Solo X 12" L7X Subwoofer

S12KL7X big
Go to item page Right Arrow Icon of Right Arrow

Empty Single 12" Vented Prefabricated Square Enclosure for Kicker Solo X 12" L7X Subwoofer

• 12" Single Ported Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Total box volume: 3.00 cubic feet
• Compatible with Kicker 12" Solo X L7X (Sold separately)

shipping truck icon Free shipping in USA. Provide zip for delivery date.
List price $459.99
-17% $379.99

In stock.

Tru Spec STACK FAB 10" SEALED

Empty Single 10" Sealed Stack Fab Enclosure

STACK FAB 10" SEALED big
Go to item page Right Arrow Icon of Right Arrow

Empty Single 10" Sealed Stack Fab Enclosure

• 10" Single/Dual Sealed Subwoofer Enclosure
• Medium Density Fiberboard (MDF) construction
• Total box volume: 0.55 cubic feet
• Designed for use with slim 10" subwoofers

shipping truck icon Free shipping in USA. Provide zip for delivery date.
$159.99

In stock.

• 10" Single/Dual Sealed Subwoofer Enclosure
• Medium Density Fiberboard (MDF) construction
• Total box volume: 0.55 cubic feet
• Designed for use with slim 10" subwoofers

Tru Spec 3X10SUPB (1552FGQ)

Empty Triple 10" Vented Prefabricated Enclosure

3x10supb big
Go to item page Right Arrow Icon of Right Arrow

Empty Triple 10" Vented Prefabricated Enclosure

• 10" Triple Ported Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Total box volume: 3.50 cubic feet
• Computer-designed CNC cut

shipping truck icon Free shipping in USA. Provide zip for delivery date.
1
List price $399.99
-25% $299.99

In stock.

Tru Spec Dual 8" (1458GTO) with 2x Deaf Bonce MF-08S

Dual 8" Vented Prefabricated Enclosure for Sundown SA8V2 Subwoofers with 1200W Peak (600W RMS) 8” Machete Series Dual 4-Ohm Subwoofer

DUAL8_2X_MF08SD4 big
Go to item page Right Arrow Icon of Right Arrow

Dual 8" Vented Prefabricated Enclosure for Sundown SA8V2 Subwoofers with 1200W Peak (600W RMS) 8” Machete Series Dual 4-Ohm Subwoofer

•8" Dual Ported Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Total box volume: 1.30 cubic feet
• Compatible for Sundown SA8V2 and similar subwoofers (Sold separately)

shipping truck icon Free shipping in USA. Provide zip for delivery date.
9
List price $479.79
-17% $399.79

In stock

Only 1 Left!

•8" Dual Ported Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Total box volume: 1.30 cubic feet
• Compatible for Sundown SA8V2 and similar subwoofers (Sold separately)

Tru Spec Dual 6.5 with 2 Sundown Audio SA-6.5 SW D2

Dual 6.5" Vented Prefabricated Enclosure with 600W Peak (300W RMS) 6.5" SA Series Dual 2-ohm Car Subwoofer (SW-SA6.5SWD2)

DUAL65_2X_SA65SWD2 big
Go to item page Right Arrow Icon of Right Arrow

Dual 6.5" Vented Prefabricated Enclosure with 600W Peak (300W RMS) 6.5" SA Series Dual 2-ohm Car Subwoofer (SW-SA6.5SWD2)

• 6.5" Dual Ported Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Total box volume: 0.6 cubic feet
• Compatible for Sundown SA65V2 and similar subwoofers (Sold separately)

shipping truck icon Free shipping in USA. Provide zip for delivery date.
1
List price $485.97
-5% $459.97

In stock.

• 6.5" Dual Ported Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Total box volume: 0.6 cubic feet
• Compatible for Sundown SA65V2 and similar subwoofers (Sold separately)

Tru Spec Dual 10SUBP with 2x Sundown Audio SA-10

Dual 10" Prefabricated Vented Enclosure with 2000W Peak (1000W RMS) 10" SA Classic Series Dual 2-ohm Car Subwoofer (SW-SACL10D2)

DUAL10SUPB_2X_SACL10D2 big
Go to item page Right Arrow Icon of Right Arrow

Dual 10" Prefabricated Vented Enclosure with 2000W Peak (1000W RMS) 10" SA Classic Series Dual 2-ohm Car Subwoofer (SW-SACL10D2)

•10" Dual Ported Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Total box volume: 2.50 cubic feet
• Computer-designed CNC cut

shipping truck icon Free shipping in USA. Provide zip for delivery date.
List price $1167.97
-25% $874.97

In stock

Only 1 Left!

•10" Dual Ported Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Total box volume: 2.50 cubic feet
• Computer-designed CNC cut

Tru Spec Dual 10SUBP with 2 Sundown Audio SA-10s

Dual 10" Prefabricated Vented Enclosure with 2000W Peak (1000W RMS) 10" SA Classic Series Dual 4-ohm Car Subwoofer (SW-SACL10D4)

DUAL10SUPB_2X_SACL10D4 big
Go to item page Right Arrow Icon of Right Arrow

Dual 10" Prefabricated Vented Enclosure with 2000W Peak (1000W RMS) 10" SA Classic Series Dual 4-ohm Car Subwoofer (SW-SACL10D4)

•10" Dual Ported Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Total box volume: 2.50 cubic feet
• Computer-designed CNC cut

shipping truck icon Free shipping in USA. Provide zip for delivery date.
1
List price $1167.97
-25% $874.97

In stock

Only 2 Left!

•10" Dual Ported Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Total box volume: 2.50 cubic feet
• Computer-designed CNC cut

Tru Spec Dual 6.5 with 2 Sundown Audio SA-6.5 SW D4

Dual 6.5" Vented Prefabricated Enclosure with 600W Peak (300W RMS) 6.5" SA Series Dual 4-ohm Car Subwoofer (SW-SA6.5SWD4)

DUAL65_2X_SA65SWD4 big
Go to item page Right Arrow Icon of Right Arrow

Dual 6.5" Vented Prefabricated Enclosure with 600W Peak (300W RMS) 6.5" SA Series Dual 4-ohm Car Subwoofer (SW-SA6.5SWD4)

•6.5" Dual Ported Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Total box volume: 0.6 cubic feet
• Compatible for Sundown SA65V2 and similar subwoofers (Sold separately)

shipping truck icon Free shipping in USA. Provide zip for delivery date.
1
List price $485.97
-5% $459.97

In stock.

•6.5" Dual Ported Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Total box volume: 0.6 cubic feet
• Compatible for Sundown SA65V2 and similar subwoofers (Sold separately)

Tru Spec Dual 10" and 2x Sundown Audio E10 v.4 D2

Dual 10" Vented Prefabricated Enclosure with 1500W Peak (750W RMS) 10" E Series Dual 2-ohm Car Subwoofer (SW-EV410D2)

DUAL10_2X_EV410D2 big
Go to item page Right Arrow Icon of Right Arrow

Dual 10" Vented Prefabricated Enclosure with 1500W Peak (750W RMS) 10" E Series Dual 2-ohm Car Subwoofer (SW-EV410D2)

•10" Dual Ported Subwoofer Enclosure
•3/4" Medium Density Fiberboard (MDF) construction
•Total box volume: 2 cubic feet
• Compatible for Sundown SA10V2 and similar subwoofers (Sold separately)

shipping truck icon Free shipping in USA. Provide zip for delivery date.
5
List price $839.97
-24% $634.97

In stock.

•10" Dual Ported Subwoofer Enclosure
•3/4" Medium Density Fiberboard (MDF) construction
•Total box volume: 2 cubic feet
• Compatible for Sundown SA10V2 and similar subwoofers (Sold separately)

Tru Spec Single 12 SUBP with Sundown Audio SA-12

Single 12" Vented Prefabricated High Out Enclosure with 2000W Peak (1000W RMS) 12" SA Classic Series Dual 4-ohm Car Subwoofer (SW-SACL12D4)

SINGLE12SUPB_SACL12D4 big
Go to item page Right Arrow Icon of Right Arrow

Single 12" Vented Prefabricated High Out Enclosure with 2000W Peak (1000W RMS) 12" SA Classic Series Dual 4-ohm Car Subwoofer (SW-SACL12D4)

•12" Single Ported Subwoofer Enclosure
&bull 3/4" Medium Density Fiberboard (MDF) construction
&bull Total box volume: 2.5 cubic feet
• High-output XXL enclosure with double flush baffle

shipping truck icon Free shipping in USA. Provide zip for delivery date.
5
List price $807.98
-29% $574.98

In stock.

•12" Single Ported Subwoofer Enclosure
&bull 3/4" Medium Density Fiberboard (MDF) construction
&bull Total box volume: 2.5 cubic feet
• High-output XXL enclosure with double flush baffle

Tru Spec Single 12 SUBP with Sundown Audio SA-12

Single 12" Vented Prefabricated High Out Enclosure with 2000W Peak (1000W RMS) 12" SA Classic Series Dual 2-ohm Car Subwoofer (SW-SACL12D2)

SINGLE12SUPB_SACL12D2 big
Go to item page Right Arrow Icon of Right Arrow

Single 12" Vented Prefabricated High Out Enclosure with 2000W Peak (1000W RMS) 12" SA Classic Series Dual 2-ohm Car Subwoofer (SW-SACL12D2)

• 12" Single Ported Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Total box volume: 2.5 cubic feet
• High-output XXL enclosure with double flush baffle

shipping truck icon Free shipping in USA. Provide zip for delivery date.
1
List price $807.98
-29% $574.98

In stock.

• 12" Single Ported Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Total box volume: 2.5 cubic feet
• High-output XXL enclosure with double flush baffle

Tru Spec S12 Elite XXL with Sundown Audio M-12 D2

4000W Peak (2000W RMS) 12" M Series Dual 2-ohm Car Subwoofer with Empty Single 12" Vented Prefabricated Square Enclosure for Sundown Subwoofers

S12ELITEXXL_M12D2 big
Go to item page Right Arrow Icon of Right Arrow

4000W Peak (2000W RMS) 12" M Series Dual 2-ohm Car Subwoofer with Empty Single 12" Vented Prefabricated Square Enclosure for 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.
2
List price $1199.98
-17% $999.98

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)

Tru Spec Dual 10 with 2 Sundown SA-10 Classic D4

Dual 10" Vented Prefabricated Enclosure with 2000W Peak (1000W RMS) 10" SA Classic Series Dual 4-ohm Car Subwoofer (SW-SACL10D4)

DUAL10_2X_SACL10D4 big
Go to item page Right Arrow Icon of Right Arrow

Dual 10" Vented Prefabricated Enclosure with 2000W Peak (1000W RMS) 10" SA Classic Series Dual 4-ohm Car Subwoofer (SW-SACL10D4)

• 10" Dual Ported Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Total box volume: 2 cubic feet
•Compatible for Sundown SA10V2 and similar subwoofers (Sold separately)

shipping truck icon Free shipping in USA. Provide zip for delivery date.
6
List price $1067.97
-23% $824.97

In stock.

• 10" Dual Ported Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Total box volume: 2 cubic feet
•Compatible for Sundown SA10V2 and similar subwoofers (Sold separately)

Tru Spec 4x6.5SUPB with 4x Sundown Audio SA-6.5 SW

Quad 6.5" Vented Prefabricated Enclosure with four 600W Peak (300W RMS) 6.5" SA Series Dual 2-ohm Car Subwoofers (SW-SA6.5SWD2)

4X65SUPB_4X_SA65SWD2 big
Go to item page Right Arrow Icon of Right Arrow

Quad 6.5" Vented Prefabricated Enclosure with four 600W Peak (300W RMS) 6.5" SA Series Dual 2-ohm Car Subwoofers (SW-SA6.5SWD2)

• 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.
List price $1071.95
-20% $854.95

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

Tru Spec 4x6.5SUPB with 4x Sundown Audio SA-6.5 SW

Quad 6.5" Vented Prefabricated Enclosure with 600W Peak (300W RMS) 6.5" SA Series Dual 4-ohm Car Subwoofer (SW-SA6.5SWD4)

4X65SUPB_4SA65SWD4 big
Go to item page Right Arrow Icon of Right Arrow

Quad 6.5" Vented Prefabricated Enclosure with 600W Peak (300W RMS) 6.5" SA Series Dual 4-ohm Car Subwoofer (SW-SA6.5SWD4)

• 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.
List price $1071.95
-20% $854.95

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

Tru Spec Single 6.5 with Sundown Audio SA-6.5 SW D2

Single 6.5" Vented Prefabricated Enclosure with 600W Peak (300W RMS) 6.5" SA Series Dual 2-ohm Car Subwoofer (SW-SA6.5SWD2)

SINGLE65_SA65SWD2 big
Go to item page Right Arrow Icon of Right Arrow

Single 6.5" Vented Prefabricated Enclosure with 600W Peak (300W RMS) 6.5" SA Series Dual 2-ohm Car Subwoofer (SW-SA6.5SWD2)

• 6.5" Single Ported Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Total box volume: 0.30 cubic feet
• Compatible for Sundown SA65V2 and similar subwoofers (Sold separately)

shipping truck icon Free shipping in USA. Provide zip for delivery date.
List price $367.98
-28% $264.98

In stock.

• 6.5" Single Ported Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Total box volume: 0.30 cubic feet
• Compatible for Sundown SA65V2 and similar subwoofers (Sold separately)

Tru Spec Single 10" and Sundown Audio E10 v.4 D2

Single 10" Vented Prefabricated Enclosure with 1500W Peak (750W RMS) 10" E Series Dual 2-ohm Car Subwoofer (SW-EV410D2)

SINGLE10_EV410D2 big
Go to item page Right Arrow Icon of Right Arrow

Single 10" Vented Prefabricated Enclosure with 1500W Peak (750W RMS) 10" E Series Dual 2-ohm Car Subwoofer (SW-EV410D2)

• 10" Single Ported Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Total box volume: 1 cubic feet
• Compatible for Sundown SA10V2 and similar subwoofers (Sold separately)

shipping truck icon Free shipping in USA. Provide zip for delivery date.
List price $499.98
-23% $384.98

In stock.

• 10" Single Ported Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Total box volume: 1 cubic feet
• Compatible for Sundown SA10V2 and similar subwoofers (Sold separately)

Items per page: 20

    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?
    Save up to 10 different vehicles in your garage
    Vehicle
    Store
    Delete

    2009 Dodge Durango

    2002 Mercedes-Benz E-Class

    1975 Buick LeSabre

    2024 Ford Ranger

    2002 Ford Taurus

    1998 GMC Suburban

    2011 Ram 2500

    1965 Cadillac DeVille

    2015 Dodge Ram C/V

    2003 Lincoln Navigator

    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

    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.