Garage
Shop

Custom-fit Subwoofer Boxes for your 1990 Firebird

Your Vehicle


Universal fit Icon
Explore universal-fit product options for your 1990 Firebird
Vehicle-specific solutions are not available in this category.

Update vehicle | Remove vehicle | Vehicle store

Shop by Category


Products in these categories contain items that carry a guarantee to fit your Pontiac Firebird (change vehicle)

Additional Categories


You can shop these categories, but we cannot guarantee fit and/or we do not have products that fit your vehicle.

Top sellers

Loading...
Filters
filter-icon Filters & Sort
Limited time!

NVX Loaded BOOST Box - 2014-2019 Toyota Corolla - BE-TOYCOR-G11

For select 2014-2019 Corolla - Single 10" 500W RMS Loaded BOOST Sealed Enclosure

BE-TOYCOR-G11 big
Go to item page Right Arrow Icon of Right Arrow

For select 2014-2019 Corolla - Single 10" 500W RMS Loaded BOOST Sealed Enclosure

• Sealed BOOST enclosure with 1 10" N Series Subwoofer
• Fits select 2014-2019 Corolla
• 500 watts RMS (1000 watts Peak)
• Final Impedance: 2-ohm

Independance Deals Save 10% at Checkout!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $30.00 in rewards to spend later

No Fit Icon Doesn't fit your Firebird

2
List price $374.99
-20% $299.98

In stock

Only 1 Left!

JL Audio Stealthbox® SB-T-TCMAX/10TW3

Custom fit subwoofer enclosure for select 2014-2021 Tundra

SB-T-TCMAX/10TW3 big
Go to item page Right Arrow Icon of Right Arrow

Custom fit subwoofer enclosure for select 2014-2021 Tundra

• Loaded Vehicle Specific Stealthbox Subwoofer Enclosure with Two JL Audio 10TW3-D8 Subwoofers
• 400 Watts RMS
• For 2014-Up Toyota Tundra CrewMax
• Stealthbox fits behind your Tundra's rear seat backs

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

VIP Product Get $200.00 in rewards to spend later

No Fit Icon Doesn't fit your Firebird

$1,999.99

In stock

Only 1 Left!

Used from: $1,699.99

NVX Loaded BOOST Box - 2011-2015 Kia Optima - BE-KIAOPTG3-VSW104

For select 2011-2016 Optima Hybrid- Single 10" 500W RMS Loaded BOOST Sealed Enclosure

BE-KIAOPTG3-VSW104 big
Go to item page Right Arrow Icon of Right Arrow

For select 2011-2016 Optima Hybrid- Single 10" 500W RMS Loaded BOOST Sealed Enclosure

• Sealed BOOST enclosure with 1 10" VS Series Subwoofer
• Fits select 2011-2016 Optima Hybrid
• 500 watts RMS Power Rating
• Final Impedance: 2-ohm

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

No Fit Icon Doesn't fit your Firebird

1
List price $312.99
-46% $169.99

In stock

• Sealed BOOST enclosure with 1 10" VS Series Subwoofer
• Fits select 2011-2016 Optima Hybrid
• 500 watts RMS Power Rating
• Final Impedance: 2-ohm

JL Audio Stealthbox® SB-F-RNGSCG4/10TW1

Custom-Fit Loaded 10" Subwoofer Enclosure for select 2019-2025 Ranger

SB-F-RNGSCG4/10TW1 big
Go to item page Right Arrow Icon of Right Arrow

Custom-Fit Loaded 10" Subwoofer Enclosure for select 2019-2025 Ranger

• Sealed enclosure with 1 10" Stealthbox Series Subwoofer
• Designed for select 2019-2025 Ranger
• 300 watts RMS Power Rating
• Final Impedance: 2-ohm
• Installs under the passenger side rear seat
• Hassle-free plug and play installation

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

VIP Product Get $115.00 in rewards to spend later

No Fit Icon Doesn't fit your Firebird

$1,149.99

In stock

Used from: $977.49

NVX Empty BOOST Box - 2018-2024 Toyota Camry Hybrid and Camry - UBE-TOY-CAM-G8

For select 2018-2025 Camry Hybrid - Single 10" Empty BOOST Sealed Enclosure

UBE-TOY-CAM-G8 big
Go to item page Right Arrow Icon of Right Arrow

For select 2018-2025 Camry Hybrid - Single 10" Empty BOOST Sealed Enclosure

• Custom Fit Empty Single 10" BOOST Sealed Enclosure
• Compatible with select 2018-2025 Camry Hybrid
• Made with hand-laid fiberglass shell covered in Carpet
• Total box volume: 0.65 cubic feet

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

No Fit Icon Doesn't fit your Firebird

List price $251.99
-17% $209.99

In stock

• Custom Fit Empty Single 10" BOOST Sealed Enclosure
• Compatible with select 2018-2025 Camry Hybrid
• Made with hand-laid fiberglass shell covered in Carpet
• Total box volume: 0.65 cubic feet

MTX Audio Thunderform F250X00BK20-TN

400W RMS Loaded Single 10" Sealed Truck Enclosure for select 2000-2014 F-250 Super Duty

F250X00BK20-TN big
Go to item page Right Arrow Icon of Right Arrow

400W RMS Loaded Single 10" Sealed Truck Enclosure for select 2000-2014 F-250 Super Duty

• Sealed enclosure with 2 10" MTX ThunderForm Series Subwoofer
• 200 watts RMS
• Final Impedance: 4-ohm
• Dimensions: 55-1/8" L x 7" H x 10-3/4" W

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

VIP Product Get $65.00 in rewards to spend later

No Fit Icon Doesn't fit your Firebird

1
List price $699.99
-7% $649.95

Available

Ships in 10-14 days

JL Audio Stealthbox® SB-GM-SLVD4/10TW3

Custom-Fit Loaded 10" Sealed Truck Enclosure with Two 10TW3-D8 Subwoofers for select 2019-2025 Sierra and Silverado 1500 / 1500 LD / 2500 HD / 3500 HD

SB-GM-SLVD4/10TW3 big
Go to item page Right Arrow Icon of Right Arrow

Custom-Fit Loaded 10" Sealed Truck Enclosure with Two 10TW3-D8 Subwoofers for select 2019-2025 Sierra and Silverado 1500 / 1500 LD / 2500 HD / 3500 HD

• Sealed truck enclosure with 2 10" TW3 Shallow Mount Series Subwoofer
• Designed for select 2019-2025 Sierra and Silverado 1500 / 1500 LD / 2500 HD / 3500 HD
• 800 watts per pair / 400 watts each RMS
• Final Impedance: 2-ohm
• Includes two JL Audio 12TW3-D8 subwoofers
• Mounts easily under the truck's rear seat

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

VIP Product Get $180.00 in rewards to spend later

No Fit Icon Doesn't fit your Firebird

$1,799.99

Available

Ships in 10-14 days

Limited time!

JL Audio Stealthbox® SBX-T-TCMAX3G/12TW3

Custom Fit 12" Subwoofer Enclosure for select 2022-2025 Tundra i-Force Max

SBX-T-TCMAX3G/12TW3 big
Go to item page Right Arrow Icon of Right Arrow

Custom Fit 12" Subwoofer Enclosure for select 2022-2025 Tundra i-Force Max

• Sealed enclosure with 1 12" Stealthbox Series Subwoofer
• 400 watts RMS
• Final Impedance: 2-ohm
• Dimensions: 6.5" L x 16" H x 21-1/4" W

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

VIP Product Get $100.00 in rewards to spend later

No Fit Icon Doesn't fit your Firebird

1
List price $1249.99
Save $250.00
-20% $999.99

In stock

Only 2 Left!

JL Audio Stealthbox® SB-J-JK2DR/10W1v3/BK

Custom fit subwoofer enclosure for select 2007-2017 Wrangler (Black)

SB-J-JK2DR/10W1v3/BK big
Go to item page Right Arrow Icon of Right Arrow

Custom fit subwoofer enclosure for select 2007-2017 Wrangler (Black)

• Loaded Vehicle Specific Stealthbox Subwoofer Enclosure with Single JL Audio 10W1v3-2
• 300 Watts RMS
• For 2007-Up Jeep Wrangler 2dr with Black interior
• Stealthbox sits inconspicuously on the cargo-area floor

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

VIP Product Get $140.00 in rewards to spend later

No Fit Icon Doesn't fit your Firebird

$1,399.99

In stock

Only 2 Left!

Used from: $1,189.99

JL Audio Stealthbox® SB-J-JL4DDRV/10TW1-2

Custom-Fit Loaded 10" Subwoofer Enclosure for select 2018-2026 Wrangler Unlimited (JL) / 4xe (Driver Side, 2-ohm)

SB-J-JL4DDRV/10TW1-2 big
Go to item page Right Arrow Icon of Right Arrow

Custom-Fit Loaded 10" Subwoofer Enclosure for select 2018-2026 Wrangler Unlimited (JL) / 4xe (Driver Side, 2-ohm)

• Sealed enclosure with 1 10" Stealthbox Series Subwoofer
• Designed for select 2018-2026 Wrangler Unlimited (JL) / 4xe
• 75-300 watts RMS Power Rating
• Final Impedance: 2-ohm
• Designed to be installed neatly on the driver side
• Hassle-free plug and play installation

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

VIP Product Get $135.00 in rewards to spend later

No Fit Icon Doesn't fit your Firebird

$1,349.99

In stock

Only 2 Left!

Used from: $944.99
Limited time!

NVX Loaded BOOST Box - 2007-2017 Toyota Tundra - LVE-TOY-TUNDCG2-D10S

For select 2007-2017 Tundra Double Cab - Dual 10" 700W RMS Loaded BOOST Sealed Truck Enclosure

LVE-TOY-TUNDCG2-D10S big
Go to item page Right Arrow Icon of Right Arrow

For select 2007-2017 Tundra Double Cab - Dual 10" 700W RMS Loaded BOOST Sealed Truck Enclosure

• Custom-Fit BOOST Sealed truck enclosure with 2 10" S Series Subwoofers
• Compatible with select 2007-2017 Tundra
• 350 watts RMS (700 watts Peak)
• Final Impedance: 1-ohm

Independance Deals Save 10% at Checkout!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $30.00 in rewards to spend later

No Fit Icon Doesn't fit your Firebird

List price $443.99
-32% $299.99

In stock

Only 2 Left!

MTX Audio Thunderform FMUST05BK12-TN (Black, Loaded)

select 2005-2014 Mustang 12" 4 ohms Loaded Vehicle Specific Thunderform Subwoofer Enclosure

FMUST05BK12-TN big
Go to item page Right Arrow Icon of Right Arrow

select 2005-2014 Mustang 12" 4 ohms Loaded Vehicle Specific Thunderform Subwoofer Enclosure

• Single 12" Loaded MTX Thunderform Sealed Subwoofer Enclosure
• For 2005-2008 Ford Mustang
• Loaded With a Terminator Series Subwoofer
• 400W Max
• 200W RMS
• 4 ohm

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

VIP Product Get $60.00 in rewards to spend later

No Fit Icon Doesn't fit your Firebird

$599.95

In stock

Limited time!

NVX BOOST Box - 1999-2006 Chevrolet Silverado, GMC Sierra - LVE-GM-SLVECG1-D10S

For select 1999-2006 Silverado 1500 / 2500 / 2500 HD / 3500 and Sierra 1500 / 2500 / 2500 HD / 3500 and SIerra 2500 HD Extended Cab - Dual 10" 700W RMS Loaded Down Firing BOOST Sealed Truck Enclosure

LVE-GM-SLVECG1-D10S big
Go to item page Right Arrow Icon of Right Arrow

For select 1999-2006 Silverado 1500 / 2500 / 2500 HD / 3500 and Sierra 1500 / 2500 / 2500 HD / 3500 and SIerra 2500 HD Extended Cab - Dual 10" 700W RMS Loaded Down Firing BOOST Sealed Truck Enclosure

• Custom-Fit BOOST Sealed truck enclosure with 2 10" S Series Subwoofers
• Compatible with select 1999-2006 Silverado 1500 / 2500 / 2500 HD / 3500 and Sierra 1500 / 2500 / 2500 HD / 3500 and SIerra 2500 HD
• 350 watts RMS (700 watts Peak)
• Final Impedance: 1-ohm

Independance Deals Save 10% at Checkout!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $35.00 in rewards to spend later

No Fit Icon Doesn't fit your Firebird

List price $431.99
-19% $349.99

In stock

Only 1 Left!

JL Audio Stealthbox® SB-CAN-G2MVX3D/10TW3

Custom-Fit Loaded 10" Subwoofer Enclosure for select 2019-2024 Maverick X3 (Driver Side)

SB-CAN-G2MVX3D/10TW3 big
Go to item page Right Arrow Icon of Right Arrow

Custom-Fit Loaded 10" Subwoofer Enclosure for select 2019-2024 Maverick X3 (Driver Side)

• Sealed enclosure with 1 10" Stealthbox Series Subwoofer
• Designed for select 2019-2024 Maverick X3
• 400 watts RMS Power Rating
• Final Impedance: 2-ohm
• Mounts completely beneath the driver's seat
• Hassle-free plug and play installation

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

VIP Product Get $140.00 in rewards to spend later

No Fit Icon Doesn't fit your Firebird

1
$1,399.99

In stock

Only 2 Left!

Used from: $1,189.99
Limited time!

JL Audio Stealthbox® SBX-T-TACDCG3/10TW3

Custom-Fit Loaded 10" Sealed Truck Enclosure with One 10TW3-D4 Subwoofer for select 2016-2023 Tacoma

SBX-T-TACDCG3/10TW3 big
Go to item page Right Arrow Icon of Right Arrow

Custom-Fit Loaded 10" Sealed Truck Enclosure with One 10TW3-D4 Subwoofer for select 2016-2023 Tacoma

• Sealed truck enclosure with 1 10" TW3 Shallow Mount Series Subwoofer
• Designed for select 2016-2023 Tacoma
• 400 watts RMS Power Rating
• Final Impedance: 2-ohm
• Includes one JL Audio 10TW3-D4 subwoofer
• Installs in storage pocket behind the passenger side rear seat

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

VIP Product Get $84.00 in rewards to spend later

No Fit Icon Doesn't fit your Firebird

List price $1049.99
Save $210.00
-20% $839.99

In stock

Only 2 Left!

Limited time!

Memphis MJMECHEV8D1V2

3600W Peak (1800W RMS) Loaded Dual 8" Vented Enclosure for select 2007-2013 Silverado 1500 / Hybrid and Sierra 1500 / Denali / Hybrid

MJMECHEV8D1V2 big
Go to item page Right Arrow Icon of Right Arrow

3600W Peak (1800W RMS) Loaded Dual 8" Vented Enclosure for select 2007-2013 Silverado 1500 / Hybrid and Sierra 1500 / Denali / Hybrid

• Ported enclosure with Two 8" MOJO Series Subwoofer
• 1800 watts RMS (3600 watts Peak)
• Final Impedance: 1-ohm
• Fits Under Reat Seat

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

VIP Product Get $70.00 in rewards to spend later

No Fit Icon Doesn't fit your Firebird

2
List price $1199.95
Save $499.96
-42% $699.99

In stock

Only 2 Left!

NVX Empty BOOST Box - 2019-2024 Ram 1500 Crew Cab - UBE-RAM-19CC-P210

For select 2019-2024 1500 Crew Cab - Dual 10" Empty BOOST Vented Truck Enclosure with LED Lighting

UBE-RAM-19CC-P210 big
Go to item page Right Arrow Icon of Right Arrow

For select 2019-2024 1500 Crew Cab - Dual 10" Empty BOOST Vented Truck Enclosure with LED Lighting

• Custom Fit Empty Dual 10" BOOST Vented Truck Enclosure
• Compatible with select 2019-2024 1500 Crew Cab
• 3/4" Medium Density Fiberboard (MDF) construction
• Illuminated etched plexiglass with RGB LED lighting
• Total box volume: 1.5 cubic feet (common chamber)

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

VIP Product Get $100.00 in rewards to spend later

No Fit Icon Doesn't fit your Firebird

List price $1249.99
-20% $999.99

In stock

Only 1 Left!

• Custom Fit Empty Dual 10" BOOST Vented Truck Enclosure
• Compatible with select 2019-2024 1500 Crew Cab
• 3/4" Medium Density Fiberboard (MDF) construction
• Illuminated etched plexiglass with RGB LED lighting
• Total box volume: 1.5 cubic feet (common chamber)

Limited time!

NVX Loaded BOOST Box - 2019-2024 Ram 1500 Crew Cab - BE-RAM-19CC-P212

For select 2019-2024 1500 Crew Cab - Dual 12" 1200W RMS Loaded BOOST Vented Truck Enclosure with LED Lighting

BE-RAM-19CC-P212 big
Go to item page Right Arrow Icon of Right Arrow

For select 2019-2024 1500 Crew Cab - Dual 12" 1200W RMS Loaded BOOST Vented Truck Enclosure with LED Lighting

• Custom Fit Loaded Dual 12" BOOST Vented Truck Enclosure
• Fits select 2019-2024 1500 Crew Cab
• 600 watts RMS each (1200 watts Peak each)
• Illuminated etched plexiglass with RGB LED lighting
• Final Impedance: 1-ohm

Independance Deals Save 10% at Checkout!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $160.00 in rewards to spend later

No Fit Icon Doesn't fit your Firebird

List price $1849.98
-14% $1,599.99

In stock

Only 1 Left!

Atrend A302-10CP

Empty Dual 10" Sealed Rear Underseat Enclosure for

A302-10CP big
Go to item page Right Arrow Icon of Right Arrow

Empty Dual 10" Sealed Rear Underseat Enclosure for

• 10" Dual Sealed Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Total box volume: 1.4 cubic feet
• Compatible with

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

No Fit Icon Doesn't fit your Firebird

2
List price $174.99
-14% $149.95

Available

Ships in 10-14 days

Limited time!

NVX Loaded BOOST Box - 2014-2021 Toyota Tundra - LVE-TOY-TUNCCG2-D10S

For select 2014-2021 Tundra - Dual 10" 700W RMS Loaded BOOST Sealed Truck Enclosure

LVE-TOY-TUNCCG2-D10S big
Go to item page Right Arrow Icon of Right Arrow

For select 2014-2021 Tundra - Dual 10" 700W RMS Loaded BOOST Sealed Truck Enclosure

• Custom-Fit BOOST Sealed truck enclosure with 2 10" S Series Subwoofers
• Compatible with select 2014-2021 Tundra
• 350 watts RMS (700 watts Peak)
• Final Impedance: 1-ohm

Independance Deals Save 10% at Checkout!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $35.00 in rewards to spend later

No Fit Icon Doesn't fit your Firebird

1
List price $419.99
-17% $349.99

In stock

Only 2 Left!

Items per page: 20

    Clear all

    All About

    Custom-fit Subwoofer Boxes
    Finding custom fit car subwoofers and boxes doesn't have to be a tedious task. We get it, you don't just want to buy a set of speakers or a box that "might fit" your vehicle, you want want that actually gets the job done. Our wide selection of vehicle-specific subwoofer & boxes will have you rockin n rolling in no time.
    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

    2003 Mazda B2300

    1990 Pontiac Firebird

    1982 Mazda RX-7

    1995 Mitsubishi Eclipse

    2008 Porsche Cayenne

    1992 Oldsmobile Silhouette

    2019 Volkswagen Golf Alltrack

    2015 Toyota Venza

    1983 GMC Caballero

    1987 Dodge Colt Vista

    Vehicle
    Store
    Delete

    2013 Harley Davidson FLHT Electra Glide Standard

    1986 Honda VF500F Interceptor

    2013 Triumph Rocket III Roadster

    Vehicle
    Store
    Delete

    2023 Can-Am Defender DPS

    2018 Can-Am Defender XT HD8

    2020 Can-Am Defender HD5

    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.