Garage
Shop

Sound Deadening & Damping

Loading...
Filters

Checkmark Icon Select vehicle to make sure it fits.

Shop the Category

filter-icon Filters & Sort

NVX SDRF40 Tri-layer Bulk Pack

Ten Sheets of 18" x 32" (40 sq. ft.) Tri-Layer Sound Damping Adhesive Black Foam Rubber

SDRF20 2 Pack big
Go to item page Right Arrow Icon of Right Arrow

Ten Sheets of 18" x 32" (40 sq. ft.) Tri-Layer Sound Damping Adhesive Black Foam Rubber

• Five Sheets of 18" x 32" (20 sq. ft.) Tri-Layer Sound Damping Adhesive Black Foam Rubber
• Tri Layer Design: Combines 100% Butyl Rubber, Aluminum Foil, and Foam
• Total Thickness: 1/8 inch
• Easy to install self adhesive sheets
• Built to withstand temperatures of -40℉ to 300℉
• Perfect for applications on the roof, firewall, floor, quarter panels, doors, and more

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

empty

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

17
Was $167.98 Details
$139.98

In stock

Only 2 Left!

• Five Sheets of 18" x 32" (20 sq. ft.) Tri-Layer Sound Damping Adhesive Black Foam Rubber
• Tri Layer Design: Combines 100% Butyl Rubber, Aluminum Foil, and Foam
• Total Thickness: 1/8 inch
• Easy to install self adhesive sheets
• Built to withstand temperatures of -40℉ to 300℉
• Perfect for applications on the roof, firewall, floor, quarter panels, doors, and more

NVX SDMP80 80 ft Bulk Pack - 90mil 2.3 THICK

Mega Bulk Pack - 80 Square Feet of Sound Damping Material (Twenty 18" x 32" Pieces)

SDBP40 2 Pack big
Go to item page Right Arrow Icon of Right Arrow

Mega Bulk Pack - 80 Square Feet of Sound Damping Material (Twenty 18" x 32" Pieces)

• Eliminates Road Noise
• 2.3mm (90.55mil) thick for better performance
• Quiets Vibrations
• Stops Rattles
• Increases SPL
• Reduces Heat
• Simple To Install
• Easy To Form Aluminum
• Four Step Peel and Stick Installation
• Twenty 18" x 32" Pieces

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

empty

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

128
Was $239.98 Details
$179.98

In stock

• Eliminates Road Noise
• 2.3mm (90.55mil) thick for better performance
• Quiets Vibrations
• Stops Rattles
• Increases SPL
• Reduces Heat
• Simple To Install
• Easy To Form Aluminum
• Four Step Peel and Stick Installation
• Twenty 18" x 32" Pieces

NVX Speaker Installation Kit

Includes: 1.38 Square Feet of Sound Damping (Two 10" x 10" Pieces) + Sound Damping Roller + Panel Removal Kit

SDSK2, SDRLR1, BTK106 big
Go to item page Right Arrow Icon of Right Arrow

Includes: 1.38 Square Feet of Sound Damping (Two 10" x 10" Pieces) + Sound Damping Roller + Panel Removal Kit

• Eliminates Road Noise
• 2.3mm (90.55mil) thick for better performance
• Quiets Vibrations
• Stops Annoying Rattles
• Increases SPL
• Reduces Heat
• Simple To Install
• Peel and Stick Installation
• Two 10" x 10" Pieces

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

empty

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

191
Was $52.72 Details
$40.97

In stock

• Eliminates Road Noise
• 2.3mm (90.55mil) thick for better performance
• Quiets Vibrations
• Stops Annoying Rattles
• Increases SPL
• Reduces Heat
• Simple To Install
• Peel and Stick Installation
• Two 10" x 10" Pieces

NVX SDBPRO20 PRO Ultra Thick Stealth Black

Ultra Thick Sound Deadening 20 Square feet, Five 18" x 32" Sheets (4.5mm Thick)

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

Ultra Thick Sound Deadening 20 Square feet, Five 18" x 32" Sheets (4.5mm Thick)

• Up to 70% thicker than standard material
• Ideal for SPL Competitors
• Maximizes SPL output by reducing panel flex
• Around 60-70% better vibration control
• Easy peel-and-stick installation
• Five 18" x 32" Sheets

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

empty

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

Was $143.99 Details
$109.99

In stock

• Up to 70% thicker than standard material
• Ideal for SPL Competitors
• Maximizes SPL output by reducing panel flex
• Around 60-70% better vibration control
• Easy peel-and-stick installation
• Five 18" x 32" Sheets

NVX SDSK2 - 90mil 2.3mm THICK

Speaker Kit - 1.38 Square Feet of Sound Damping (Sound Deadening) Material (Two 10" x 10" Pieces)

SDSK2 big
Go to item page Right Arrow Icon of Right Arrow

Speaker Kit - 1.38 Square Feet of Sound Damping (Sound Deadening) Material (Two 10" x 10" Pieces)

• Eliminates Road Noise
• 2.3mm (90.55mil) thick for better performance
• Quiets Vibrations
• Stops Annoying Rattles
• Increases SPL
• Reduces Heat
• Simple To Install
• Peel and Stick Installation
• Two 10" x 10" Pieces

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

empty

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

103
Was $18.74 Details
$14.99

In stock

• Eliminates Road Noise
• 2.3mm (90.55mil) thick for better performance
• Quiets Vibrations
• Stops Annoying Rattles
• Increases SPL
• Reduces Heat
• Simple To Install
• Peel and Stick Installation
• Two 10" x 10" Pieces

NVX SDRF20

Five Sheets of 18" x 32" (20 sq. ft.) 3 Layer Sound Damping Material (Sound Deadening) Adhesive Black Foam Rubber (3 in 1)

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

Five Sheets of 18" x 32" (20 sq. ft.) 3 Layer Sound Damping Material (Sound Deadening) Adhesive Black Foam Rubber (3 in 1)

• Five Sheets of 18" x 32" (20 sq. ft.) Tri-Layer Sound Damping Adhesive Black Foam Rubber
• Tri Layer Design: Combines 100% Butyl Rubber, aluminum Foil, and Foam
• Total Thickness: 1/8 inch
• Easy to install self adhesive sheets
• Built to withstand temperatures of -40℉ to 300℉
• Perfect for applications on the roof, firewall, floor, quarter panels, doors, and more

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

empty

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

16
Was $83.99 Details
$69.99

In stock

• Five Sheets of 18" x 32" (20 sq. ft.) Tri-Layer Sound Damping Adhesive Black Foam Rubber
• Tri Layer Design: Combines 100% Butyl Rubber, aluminum Foil, and Foam
• Total Thickness: 1/8 inch
• Easy to install self adhesive sheets
• Built to withstand temperatures of -40℉ to 300℉
• Perfect for applications on the roof, firewall, floor, quarter panels, doors, and more

NVX SDRLR2

Universal Professional Heavy Duty Roller for Sound Damping (Sound Deadening)

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

Universal Professional Heavy Duty Roller for Sound Damping (Sound Deadening)

• 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.

empty

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

17
Was $14.99 Details
$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

NVX SDDK12 - 90mil 2.3mm THICK

4-Door Kit - 12 Square Feet of Sound Damping (Sound Deadening) Material (Four 12" x 36" Pieces)

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

4-Door Kit - 12 Square Feet of Sound Damping (Sound Deadening) Material (Four 12" x 36" Pieces)

• Eliminates Road Noise
• 2.3mm (90.55mil) thick for better performance
• Quiets Vibrations
• Stops Rattles
• Increases SPL
• Reduces Heat
• Simple To Install
• Easy To Form Aluminum
• Four Step Peel and Stick Installation
• Four 12" x 36" Pieces

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

empty

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

47
Was $47.99 Details
$39.99

In stock

NVX SDBDK12 Premium Stealth Black

Premium Sound Deadening Kit, Four Door Kit w/ Four 12" x 36" Sheets (91mil THICK)

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

Premium Sound Deadening Kit, Four Door Kit w/ Four 12" x 36" Sheets (91mil THICK)

• Solid Black for Any Stealth Car Audio Installation
• 2.3mm (91mil) thick for better performance
• Quiets Vibrations
• Stops Rattles
• Increases SPL (LOUDER)
• Reduces Heat
• Simple To Install
• Easy To Form Aluminum
• Four Step Peel and Stick Installation
• Four 12" x 36" Pieces

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

empty

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

7
Was $53.99 Details
$44.99

In stock

• Solid Black for Any Stealth Car Audio Installation
• 2.3mm (91mil) thick for better performance
• Quiets Vibrations
• Stops Rattles
• Increases SPL (LOUDER)
• Reduces Heat
• Simple To Install
• Easy To Form Aluminum
• Four Step Peel and Stick Installation
• Four 12" x 36" Pieces

NVX SDBTK20 Premium Stealth Black

Trunk Kit - 20 Square Feet of Premium Sound Damping Material (Sound Deadening) - Five 18" x 32" Pieces (91mil THICK)

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

Trunk Kit - 20 Square Feet of Premium Sound Damping Material (Sound Deadening) - Five 18" x 32" Pieces (91mil THICK)

• Eliminates Road Noise
• 2.3mm (91mil) thick for better performance
• Quiets Vibrations
• Stops Rattles • Increases SPL
• Reduces Heat
• Simple To Install
• Easy To Form Aluminum
• Four Step Peel and Stick Installation
• Five 18" x 32" Pieces

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

empty

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

9
Was $71.99 Details
$64.99

In stock

• Eliminates Road Noise
• 2.3mm (91mil) thick for better performance
• Quiets Vibrations
• Stops Rattles • Increases SPL
• Reduces Heat
• Simple To Install
• Easy To Form Aluminum
• Four Step Peel and Stick Installation
• Five 18" x 32" Pieces

NVX SDST3

9.84 ft (3m) Butyl Rubber Sealant Strip Tape for Cars, Trucks, RV, and Marine

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

9.84 ft (3m) Butyl Rubber Sealant Strip Tape 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.

empty

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

Was $11.99 Details
$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 SDBBP40UL Premium Ultra Light Stealth Black

Ultra Light Sound Deadening Bulk Pack 36 Square feet, Nine 18" x 32" Sheets (2.3mm Thick)

SDBBP40UL big
Go to item page Right Arrow Icon of Right Arrow

Ultra Light Sound Deadening Bulk Pack 36 Square feet, Nine 18" x 32" Sheets (2.3mm Thick)

• 30% lighter and thinner than standard material
• Ideal for doors, roof, floor, trunk, and other areas
• Reduces road noise and quiets vibrations
• Easy peel-and-stick installation
• Nine 18" x 32" Pieces

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

empty

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

Was $203.99 Details
$149.99

In stock

• 30% lighter and thinner than standard material
• Ideal for doors, roof, floor, trunk, and other areas
• Reduces road noise and quiets vibrations
• Easy peel-and-stick installation
• Nine 18" x 32" Pieces

Stinger RKSTSK

Roadkill Stealth Black Speaker Kit - 1.7 Sq Ft Black Foil

Go to item page Right Arrow Icon of Right Arrow

Roadkill Stealth Black Speaker Kit - 1.7 Sq Ft Black Foil

• 2 Pack of Sound Deadening Material
• Kills Panel Squeaks and Rattles
• Self Adhesive Material
• Black Foil Design

empty

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

Was $27.00 Details
$13.99

• 2 Pack of Sound Deadening Material
• Kills Panel Squeaks and Rattles
• Self Adhesive Material
• Black Foil Design

Items per page: 20 40 60

    Clear all

    FAQ Frequently asked questions in Sound Deadening & Damping


    Sound deadening, also known as sound insulation or soundproofing, refers to the process of reducing or eliminating unwanted noise and vibrations in a vehicle's interior. It involves adding materials, typically in the form of specialized mats or sheets, to the car's metal panels and surfaces to dampen vibrations and reduce road noise, engine noise, and external sounds from entering the cabin. Sound deadening is essential for several reasons. Firstly, it creates a quieter and more enjoyable driving experience by reducing outside noise, making it easier to hear music, conversations, and navigation instructions. Secondly, it improves the audio quality of your car's sound system by minimizing rattling and distortion caused by vibrations. Lastly, sound deadening also enhances the overall comfort and luxury of your vehicle by creating a more serene and peaceful environment.
    If you find that your car's interior is excessively noisy, and road or engine noise seems to overpower your music or conversations, then your vehicle could benefit from sound deadening. Another indication is if you notice rattling or vibrations coming from your car's panels or components when playing music at higher volumes. Older vehicles or those with thinner metal panels tend to have more noise issues, making sound deadening an excellent upgrade. Additionally, if you're planning to install a high-quality aftermarket audio system, sound deadening becomes even more crucial to ensure optimal sound performance without unwanted distortions or interference. Whether you have a brand-new car or an older model, sound deadening can significantly enhance your driving experience by reducing noise and vibrations.
    While installing sound deadening can be a DIY project, it may require some time, effort, and attention to detail. The process involves removing interior panels, cleaning surfaces, cutting and fitting the sound deadening material, and reassembling the car's interior. If you have experience with automotive projects and the right tools, you may feel confident tackling the installation yourself. However, for the best results and to ensure the sound deadening is applied correctly, seeking professional assistance is recommended. Automotive audio specialists have the expertise, experience, and equipment to perform a precise and thorough installation, optimizing the effectiveness of the sound deadening materials. Professional installation also ensures that the material is applied in the right areas, minimizing the risk of damage to your vehicle's interior during the process.
    Sound deadening materials do add some weight to your vehicle, but the overall impact on weight and fuel efficiency is typically minimal. The amount of weight added by sound deadening is generally offset by the benefits it brings in terms of reduced road noise, engine noise, and vibrations. The added weight is also distributed throughout the car's structure, which is unlikely to have a significant impact on fuel efficiency. In fact, sound deadening can improve fuel efficiency in some cases by reducing wind noise and the need to raise the volume on your audio system while driving at higher speeds. The potential increase in weight is a small trade-off for the comfort and improved audio experience that sound deadening provides.
    Yes, sound deadening can significantly improve the audio quality of your car's sound system. By reducing vibrations and eliminating rattling or buzzing noises in your car's panels and surfaces, sound deadening creates a more acoustically controlled environment. This allows your car's speakers to perform optimally without interference from external vibrations. With reduced road and engine noise, you can hear your music, podcasts, and phone calls more clearly and enjoy a more immersive listening experience. Sound deadening also helps to contain and enhance the bass response, providing a tighter and more impactful low-end sound. For audiophiles and car audio enthusiasts, sound deadening is a must-have upgrade to achieve the best possible audio performance from their car's sound system. Whether you have a factory-installed audio system or a high-end aftermarket setup, sound deadening can take your car audio experience to the next level by eliminating unwanted noise and maximizing the clarity and depth of your music.
    ADVERTISEMENT
    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

    Add vehicle
    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