Garage
Shop

Car Subwoofer Installation & Accessories

Top sellers

Loading...
Filters
filter-icon Filters & Sort

NVX SDBSK2 Premium Stealth Black

91 mil 1.38 sq ft Car Speaker Sound Deadening Kit (Two 10" x 10" Sheets)

SDBSK2 big
Go to item page Right Arrow Icon of Right Arrow

91 mil 1.38 sq ft Car Speaker Sound Deadening Kit (Two 10" x 10" Sheets)

• 1.38 square feet sound deadening kit
• Solid black design for any stealth car audio installation
• Material Used: Vibration Dampener
• Material Thickness: 0.091
• Install Location: Speaker
• Pack includes two 10" x 10" sheets

shipping truck icon Free shipping in USA. Provide zip for delivery date.
46
List price $18.74
-20% $14.99

In stock

• 1.38 square feet sound deadening kit
• Solid black design for any stealth car audio installation
• Material Used: Vibration Dampener
• Material Thickness: 0.091
• Install Location: Speaker
• Pack includes two 10" x 10" sheets

NVX SDTK20

91 mil 20 sq ft Car Trunk Sound Deadening Kit (Five 18" x 32" Sheets)

SDTK20 big
Go to item page Right Arrow Icon of Right Arrow

91 mil 20 sq ft Car Trunk Sound Deadening Kit (Five 18" x 32" Sheets)

• 20 square feet sound deadening kit
• Material Used: Vibration Dampener
• Material Thickness: 0.091 (2.3 mm)
• Install Location: Trunk
• Pack includes five 18" x 32" sheets

shipping truck icon Free shipping in USA. Provide zip for delivery date.
123
List price $71.99
-31% $49.99

In stock

NVX SDBP40

91 mil 36 sq ft Full Car Sound Deadening Kit (Nine 18" x 32" Sheets)

SDBP40 big
Go to item page Right Arrow Icon of Right Arrow

91 mil 36 sq ft Full Car Sound Deadening Kit (Nine 18" x 32" Sheets)

• 36 square feet sound deadening kit
• Material Used: Vibration Dampener
• Material Thickness: 0.091 (2.3 mm)
• Install Location: Entire Vehicle
• Pack includes nine 18" x 32" sheets

shipping truck icon Free shipping in USA. Provide zip for delivery date.
131
List price $119.99
-13% $104.99

In stock

• 36 square feet sound deadening kit
• Material Used: Vibration Dampener
• Material Thickness: 0.091 (2.3 mm)
• Install Location: Entire Vehicle
• Pack includes nine 18" x 32" sheets

NVX SDRLR1 Sound Dampening Rubber Roller

Universal Professional Heavy Duty Roller for Sound Deadening Mat

SDRLR1 big
Go to item page Right Arrow Icon of Right Arrow

Universal Professional Heavy Duty Roller for Sound Deadening Mat

• Universal heavy duty roller for installing sound deadening mats
• Compatible with NVX, Dynamat, and other brands
• Thick plated steel frame
• 2" solid, soft urethane rubber roller

shipping truck icon Free shipping in USA. Provide zip for delivery date.
125
List price $13.99
-21% $10.99

In stock

• Universal heavy duty roller for installing sound deadening mats
• Compatible with NVX, Dynamat, and other brands
• Thick plated steel frame
• 2" solid, soft urethane rubber roller

Dynamat DynaLiner 11103

1/2" Thick x 32" x 54" High Performance Insulation Kit for Doors/Floor/Roof/Hood

11103 big
Go to item page Right Arrow Icon of Right Arrow

1/2" Thick x 32" x 54" High Performance Insulation Kit for Doors/Floor/Roof/Hood

• 1/2" DynaLiner High Performance Insulation Kit
• Used on Top of Dynamat
• Provide High Acoustic Absorption and Excellent Thermal Insulation
• Contains One 32" x 54" Sheet
• Ultra Lightweight & Flexible

shipping truck icon Free shipping in USA. Provide zip for delivery date.
5
List price $141.19
-16% $117.95

In stock

• 1/2" DynaLiner High Performance Insulation Kit
• Used on Top of Dynamat
• Provide High Acoustic Absorption and Excellent Thermal Insulation
• Contains One 32" x 54" Sheet
• Ultra Lightweight & Flexible

NVX SDRF20

1/8" 20 sq ft Tri-Layer Full Car Sound Deadening Kit (Five 18" x 32" Sheets)

SDRF20 big
Go to item page Right Arrow Icon of Right Arrow

1/8" 20 sq ft Tri-Layer Full Car Sound Deadening Kit (Five 18" x 32" Sheets)

• 20 square feet tri-layer sound deadening kit
• Made with butyl rubber, aluminum foil, and foam
• Material Used: Vibration Dampener
• Material Thickness: 1/8"
• Install Location: Entire Vehicle
• Pack includes five 18" x 32" sheets

shipping truck icon Free shipping in USA. Provide zip for delivery date.
21
List price $83.99
-17% $69.99

In stock

Used from: $85.99

• 20 square feet tri-layer sound deadening kit
• Made with butyl rubber, aluminum foil, and foam
• Material Used: Vibration Dampener
• Material Thickness: 1/8"
• Install Location: Entire Vehicle
• Pack includes five 18" x 32" sheets

NVX SDDK12

91 mil 12 sq ft 4-Door Car Sound Deadening Kit (Four 12" x 36" Sheets)

SDDK12 big
Go to item page Right Arrow Icon of Right Arrow

91 mil 12 sq ft 4-Door Car Sound Deadening Kit (Four 12" x 36" Sheets)

• 12 square feet sound deadening kit
• Material Used: Vibration Dampener
• Material Thickness: 0.091 (2.3 mm)
• Install Location: Front and Rear Door
• Pack includes four 12" x 36" sheets

shipping truck icon Free shipping in USA. Provide zip for delivery date.
50
List price $47.99
-17% $39.99

In stock

NVX SDRLR2

Universal Professional Heavy Duty Roller for Sound Deadening Mat

SDRLR2 big
Go to item page Right Arrow Icon of Right Arrow

Universal Professional Heavy Duty Roller for Sound Deadening Mat

• Squared roller provides more pressure
• Contoured handle for comfortable grip
• Soft rubber won't scratch metal surfaces
• Ideal for all sound deadening applications

shipping truck icon Free shipping in USA. Provide zip for delivery date.
19
List price $14.99
-20% $11.99

In stock

• Squared roller provides more pressure
• Contoured handle for comfortable grip
• Soft rubber won't scratch metal surfaces
• Ideal for all sound deadening applications

Stinger RKX36B

Roadkill Expert Series Sound Damping Material Bulk Pack (36 sq. ft.)

RKX36B big
Go to item page Right Arrow Icon of Right Arrow

Roadkill Expert Series Sound Damping Material Bulk Pack (36 sq. ft.)

• Roadkill Expert Series Sound Damping Material
• Bulk Pack
• 36. Sq. Ft. total
• 9 Sheets
• Perfect for Entire Vehicle Protection
• Easy Cut and Apply Method
• Self Adhesive

shipping truck icon Free shipping in USA. Provide zip for delivery date.
54
List price $519.00
-59% $210.99

In stock

• Roadkill Expert Series Sound Damping Material
• Bulk Pack
• 36. Sq. Ft. total
• 9 Sheets
• Perfect for Entire Vehicle Protection
• Easy Cut and Apply Method
• Self Adhesive

NVX SDBPRO20 PRO Stealth Black

177 mil 20 sq ft Ultra Thick Full Car Sound Deadening Kit (Five 18" x 32" Sheets) - Black

SDBPRO20 big
Go to item page Right Arrow Icon of Right Arrow

177 mil 20 sq ft Ultra Thick Full Car Sound Deadening Kit (Five 18" x 32" Sheets) - Black

• 20 square feet ultra thick sound deadening kit
• Solid black design for any stealth car audio installation
• Material Used: Vibration Dampener
• Material Thickness: 0.17"
• Install Location: Entire Vehicle
• Pack includes five 18" x 32" sheets

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

4
List price $143.99
-24% $109.99

In stock

• 20 square feet ultra thick sound deadening kit
• Solid black design for any stealth car audio installation
• Material Used: Vibration Dampener
• Material Thickness: 0.17"
• Install Location: Entire Vehicle
• Pack includes five 18" x 32" sheets

Stinger RKU8

RoadKill Ultimate Damping Universal Kit - 2 Pack

RKU8 big
Go to item page Right Arrow Icon of Right Arrow

RoadKill Ultimate Damping Universal Kit - 2 Pack

• Self Adhesive
• Waterproof Design
• Reduce Vibrations and Engine Noise
• 2 Pack of 18" x 32" Material

shipping truck icon Free shipping in USA. Provide zip for delivery date.
List price $259.00
-58% $107.99

In stock

• Self Adhesive
• Waterproof Design
• Reduce Vibrations and Engine Noise
• 2 Pack of 18" x 32" Material

Dynamat Xtreme 20 ft. Trunk Kit 19405

20 ft. Trunk Kit with (5) Dynamat Extreme 18" x 32" Pieces

19405 big
Go to item page Right Arrow Icon of Right Arrow

20 ft. Trunk Kit with (5) Dynamat Extreme 18" x 32" Pieces

• Dynamat Xtreme Trunk Kit
• 5 18" x 32" Sheets (20 Square Feet Total)
• Add SPL to Your Vehicle
• Reduced Trunk Vibrations
• Improves Bass Quality
• Reduces Bass Distortion
• Easy Application

shipping truck icon Free shipping in USA. Provide zip for delivery date.
47
List price $187.44
-16% $156.95

Available

Ships in 10-14 days

• Dynamat Xtreme Trunk Kit
• 5 18" x 32" Sheets (20 Square Feet Total)
• Add SPL to Your Vehicle
• Reduced Trunk Vibrations
• Improves Bass Quality
• Reduces Bass Distortion
• Easy Application

Dynamat Xtreme Wedge Pak 10425

4 ft. Pack with (1) 18" x 32" Piece of Dynamat Extreme

10425 big
Go to item page Right Arrow Icon of Right Arrow

4 ft. Pack with (1) 18" x 32" Piece of Dynamat Extreme

• One 18" x 32" Sheet
• Stops Vibration, Rattles, and Squeaks
• Reduces Road Noise
• Add SPL to your Vehicle
• Improves Bass Quality
• Reduces Bass Distortion
• Easy Self-Adhesive Application

shipping truck icon Free shipping in USA. Provide zip for delivery date.
35
List price $44.94
-16% $37.95

In stock

Dynamat Xtreme Door Kit 10435

Xtreme Door Sound Dampening Kit with Four 12" x 36" Pieces

10435 big
Go to item page Right Arrow Icon of Right Arrow

Xtreme Door Sound Dampening Kit with Four 12" x 36" Pieces

• Xtreme Door Sound Dampening Kit
• Contains Four 12" x 36" Pieces
• Self-Adhesive Design
• Includes Enough Material for Two Standard Size Doors
• Adds SPL to your Vehicle
• Reduces Door Panel Vibrations

shipping truck icon Free shipping in USA. Provide zip for delivery date.
37
List price $131.19
-16% $109.95

Available

Ships in 10-14 days

Stinger RKXDK

Roadkill Expert Series Sound Damping Material Door Kit (12 sq. ft.)

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

Roadkill Expert Series Sound Damping Material Door Kit (12 sq. ft.)

• Roadkill Expert Series Sound Damping Material
• Door Kit
• 12. Sq. Ft. total
• 6 Sheets
• Perfect for Entire Vehicle Protection
• Easy Cut and Apply Method
• Self Adhesive

shipping truck icon Free shipping in USA. Provide zip for delivery date.
23
List price $209.00
-55% $94.99

In stock

• Roadkill Expert Series Sound Damping Material
• Door Kit
• 12. Sq. Ft. total
• 6 Sheets
• Perfect for Entire Vehicle Protection
• Easy Cut and Apply Method
• Self Adhesive

NVX SDST3

83 mil 9.84 sq ft Waterproof Butyl Rubber Sealant Strip Tape Roll for Cars, Trucks, RV, and Marine

SDST3 big
Go to item page Right Arrow Icon of Right Arrow

83 mil 9.84 sq ft Waterproof Butyl Rubber Sealant Strip Tape Roll for Cars, Trucks, RV, and Marine

• Extruded butyl rubber on rolled release paper
• Zero shrinkage: maintains moisture and air barrier
• Resistant to water and mineral oils
• Great for Mounting tweeters and Subwoofers

shipping truck icon Free shipping in USA. Provide zip for delivery date.
1
List price $11.99
-17% $9.99

In stock

• Extruded butyl rubber on rolled release paper
• Zero shrinkage: maintains moisture and air barrier
• Resistant to water and mineral oils
• Great for Mounting tweeters and Subwoofers

NVX SDBTK20 Premium Stealth Black

91 mil 20 sq ft Car Trunk Sound Deadening Kit (Five 18" x 32" Sheets)

SDBTK20 big
Go to item page Right Arrow Icon of Right Arrow

91 mil 20 sq ft Car Trunk Sound Deadening Kit (Five 18" x 32" Sheets)

• 20 square feet sound deadening kit
• Solid black design for any stealth car audio installation
• Material Used: Vibration Dampener
• Material Thickness: 0.091 (2.3 mm)
• Install Location: Trunk
• Pack includes five 18" x 32" sheets

shipping truck icon Free shipping in USA. Provide zip for delivery date.
11
List price $71.99
-17% $59.99

In stock

• 20 square feet sound deadening kit
• Solid black design for any stealth car audio installation
• Material Used: Vibration Dampener
• Material Thickness: 0.091 (2.3 mm)
• Install Location: Trunk
• Pack includes five 18" x 32" sheets

NVX SDBDK12 Premium Stealth Black

91 mil 12 sq ft 4-Door Car Sound Deadening Kit (Four 12" x 36" Sheets)

SDBDK12 big
Go to item page Right Arrow Icon of Right Arrow

91 mil 12 sq ft 4-Door Car Sound Deadening Kit (Four 12" x 36" Sheets)

• 12 square feet sound deadening kit
• Solid black design for any stealth car audio installation
• Material Used: Vibration Dampener
• Material Thickness: 0.091 (2.3 mm)
• Install Location: Front and Rear Door
• Pack includes four 12" x 36" sheets

shipping truck icon Free shipping in USA. Provide zip for delivery date.
7
List price $53.99
-7% $49.99

In stock

• 12 square feet sound deadening kit
• Solid black design for any stealth car audio installation
• Material Used: Vibration Dampener
• Material Thickness: 0.091 (2.3 mm)
• Install Location: Front and Rear Door
• Pack includes four 12" x 36" sheets

Dynamat Xtreme Mega Pak (10465)

72 Sq. Ft. (6.6 meters) 9 Pieces 24" x 48" of Sound Damping Material

10465 big
Go to item page Right Arrow Icon of Right Arrow

72 Sq. Ft. (6.6 meters) 9 Pieces 24" x 48" of Sound Damping Material

• Dynamat Xtreme Mega Pak
• 9 Pieces 24" x 48" of Sound Damping Material
• Creates a Solid, Quiet Ride
• Enhances the Sound of the Music
• For use on the Rear Decks, Doors, Floors, and the Trunk

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

VIP Product Get $49.60 in rewards to spend later

13
List price $593.69
-16% $495.95

In stock

• Dynamat Xtreme Mega Pak
• 9 Pieces 24" x 48" of Sound Damping Material
• Creates a Solid, Quiet Ride
• Enhances the Sound of the Music
• For use on the Rear Decks, Doors, Floors, and the Trunk

Dynamat Xtreme Speaker Kit 10415

1.4 ft. Pack with (2) 10" x 10" Pieces of Dyanamat Extreme

10415 big
Go to item page Right Arrow Icon of Right Arrow

1.4 ft. Pack with (2) 10" x 10" Pieces of Dyanamat Extreme

• Dynamat Xtreme Speaker Kit
• 1.38 Square Feet Total
• Two 10" x 10" Sheets
• Eliminates Speaker Panel Distortion, Vibrations, Rattles, and Squeaks

shipping truck icon Free shipping in USA. Provide zip for delivery date.
24
List price $31.19
-17% $25.95

Available

Ships in 10-14 days

• Dynamat Xtreme Speaker Kit
• 1.38 Square Feet Total
• Two 10" x 10" Sheets
• Eliminates Speaker Panel Distortion, Vibrations, Rattles, and Squeaks

Items per page: 20

    Clear all

    FAQ Frequently asked questions in Car Subwoofer Installation & Accessories


    While it is possible to install a car subwoofer yourself, professional installation is recommended to ensure a seamless and safe setup. Professional installers have the expertise and experience to properly wire the subwoofer to the amplifier, tune the audio system, and select the right enclosure for optimal sound quality. They can also identify potential issues and troubleshoot any problems during the installation process. Additionally, professional installation can help avoid damaging your vehicle's electrical system and ensure that all components are installed securely. If you are not familiar with car audio installations, seeking professional help will give you peace of mind, knowing that your subwoofer will perform at its best and that your car's electrical system will remain intact.
    Subwoofers can be installed in most vehicles, but the process may vary depending on the vehicle's make and model. In some cases, custom modifications or enclosures may be necessary to fit the subwoofer into the available space. Compact cars or vehicles with limited trunk space may require shallow-mount subwoofers or custom enclosure designs. Larger vehicles, such as trucks and SUVs, usually have more flexibility in subwoofer placement. It is essential to consider the available space, electrical system capacity, and the desired sound quality before choosing a subwoofer and its installation location. Professional installers can help determine the best subwoofer and installation method for your specific vehicle to achieve optimal performance and fit.
    Several accessories are essential for a car subwoofer installation to ensure proper functionality and sound quality. These accessories include: Amplifier: A dedicated amplifier is necessary to power the subwoofer and provide enough wattage for optimal bass performance. Wiring Kit: A high-quality wiring kit with appropriate gauge wires is essential to connect the subwoofer to the amplifier and the amplifier to the car's battery. Enclosure: Depending on the type of subwoofer (sealed or ported), the appropriate enclosure is required for optimal sound reproduction and protection of the subwoofer. Line Output Converter (LOC): If your car's audio system does not have RCA outputs, an LOC is needed to convert the speaker-level signal to RCA inputs for the amplifier. Sound Damping Material: Adding sound deadening material to the vehicle's doors and panels can minimize vibrations and improve sound quality. Bass Knob or Remote Control: A bass knob or remote control allows you to adjust the subwoofer's volume level easily from the driver's seat.
    Yes, you can use your car's factory stereo with a subwoofer, but you will need to make some adjustments. Most factory stereos do not have a dedicated subwoofer output, so you will need to use a line output converter (LOC) to connect the subwoofer to the factory head unit. The LOC converts the speaker-level signal from the factory stereo into a low-level RCA signal that can be connected to the amplifier. It's essential to set the LOC correctly to avoid distortion and to achieve the desired bass level. Additionally, using a high-quality LOC ensures minimal signal loss and noise. If you're unsure about the process, consulting a professional installer can help ensure a proper and seamless integration between your factory stereo and the subwoofer.
    Yes, you can install multiple subwoofers in your car to achieve more bass output and a fuller sound experience. Installing multiple subwoofers can distribute bass more evenly throughout the vehicle and provide a more immersive audio experience. However, to do this, you will need a powerful amplifier capable of handling the combined power requirements of all the subwoofers. Additionally, the enclosure design and placement of the subwoofers will affect the overall sound quality. A professional installer can help you design and install a multiple subwoofer setup that complements your vehicle's acoustics and delivers the desired bass impact. Keep in mind that installing multiple subwoofers may require more space in your vehicle, so ensure that you have enough room in your trunk or cargo area before proceeding with the installation.

    All About

    Car Subwoofer Installation & Accessories
    Get the most sound out of your subwoofer with these installation parts designed to make your subwoofer install easier and sound better. Within this category, you will find box terminals, polyfil, subwoofer boxes, sound damping material, subwoofer grilles, speaker wire, connecters, and many more accessories. For all your installation needs, check out our expansive selection of car subwoofer installation parts.

    If you're looking to upgrade your car's audio system with a powerful subwoofer or need high-quality installation accessories, you've come to the right place. Explore our extensive collection of Car Subwoofer Installation & Accessories to find only the best quality products that will enhance your audio experience. Don't settle for anything less - shop now and take your car audio to the next level!

    Car Subwoofer Installation & Accessories play a crucial role in optimizing the performance of your car's subwoofer system. One of the main advantages of using these accessories is that they ensure a seamless and professional installation process. Properly installing a subwoofer is vital to achieving optimal sound quality, and our high-quality installation accessories make this process easy for both DIY enthusiasts and professional installers.

    In addition to the ease of installation, using the right accessories can significantly improve the overall audio experience. For example, subwoofer enclosures and boxes help in containing and directing the bass frequencies, resulting in a more focused and powerful bass response. Speaker wire and interconnects ensure a clean and distortion-free signal transmission from the amplifier to the subwoofer, maximizing its performance. Moreover, sound deadening materials can reduce road noise and vibrations, further enhancing the bass output and overall audio clarity.

    At Sonic Electronix, we understand the importance of having the right Car Subwoofer Installation & Accessories for a successful audio setup. Our collection includes top-of-the-line subwoofer enclosures, mounting hardware, speaker wire, interconnects, and other essential accessories from leading brands in the industry.

    How Sonic Electronix Assists in Finding the Best Car Subwoofer Installation & Accessories

    At Sonic Electronix, we take pride in providing exceptional customer service to assist our visitors in finding the perfect Car Subwoofer Installation & Accessories that cater to their needs. Our knowledgeable staff is here to help you with any questions you may have regarding the products or their compatibility with your vehicle. Whether you need advice on choosing the right subwoofer enclosure or require guidance on selecting the best speaker wire, our expert team is ready to assist.

    If you need personalized assistance, don't hesitate to call our customer service team at 1-502-200-8010. Our audio experts are passionate about car audio and are committed to helping you achieve the audio setup of your dreams.

    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

    2015 Cadillac Escalade

    2015 Audi A4

    2018 Mazda CX-9

    2015 Subaru Impreza

    2008 Audi A3

    2012 Mercedes-Benz ML350

    2001 Ford Escape

    2015 Ford Expedition

    2015 Audi A5

    2002 BMW Z3

    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.