NVX Sound Deadening

NVX is a car audio brand offering a comprehensive range of products including subwoofers, amplifiers, speakers, and installation accessories. Known for delivering solid performance at competitive prices, NVX serves enthusiasts looking for quality car audio upgrades without premium pricing. Their product lineup spans from entry-level to high-performance categories, making quality car audio accessible to a wide range of customers.

13 Products

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SDBBP40 36 Square Feet Black Sound Deadening Kit - Nine 18" x 32" Pieces

Product Details: Nine 18" x 32" Pieces of Sound Deadening Material 90.55mil thick (2.3mm)! There are cheaper, inferior solutions at 50-80mil, but we do not recommend that thin of a solution as it will not perform as well. 36 Square feet total Complete sound damping kit for entire vehicle/car. Can be used for areas such as the trunk, doors, roof, and floor Made from 100% Butyl Rubber Eliminates road noise Quiets vibrations Increases sound quality and output of car audio system Stops rattles Increases SPL Reduces heat Easy-to-form aluminum conforms to the desired area of the vehicle with ease Four-step peel and stick design for easy installation Up to 30% thicker than the leading competitors 1-year Warranty from the Original Purchase Date Dimensions (each piece): 18"L x 32"W

SDBBP40UL 36 Square Feet Black Ultra Light Sound Deadening Kit - Nine 18" x 32" Pieces

NVX Ultra Light Sound Dampening Material Upgrade your driving experience with NVX Ultra Light Sound Dampening material, engineered for high performance without added weight. This advanced sound-dampening solution is 30% lighter yet retains the same 2.3mm thickness as our standard material, thanks to our innovative formula that doesn’t sacrifice thickness for weight reduction. Unlike competitors that achieve lighter products by thinning out their material (making them less effective), NVX Ultra Light maintains full thickness to maximize sound insulation. The result is powerful noise reduction, minimizing road noise and vibration to create a quieter, more refined interior. Perfect for nearly any application, this material provides a streamlined, high-impact way to enhance audio clarity and deliver an immersive listening experience—all without compromising vehicle agility, performance, or fuel efficiency. Product Details: NVX SDBBP40 Premium Stealth Black Nine 18" x 32" sheets of sound-deadening material (36 square feet total) 2.3mm thickness, providing effective noise reduction in a lightweight design 30% lighter than standard material Ideal for doors, roof, floor, trunk, and other areas Made from 100% Butyl Rubber Reduces road noise and quiets vibrations Enhances car audio quality and output Increases SPL and reduces heat Easy peel-and-stick aluminum backing for simple application 1-year Warranty from the Original Purchase Date Dimensions (each piece): 18"L x 32"W

SDBDK12 12 Square Feet Black Sound Deadening Kit

Product Features: Four 12" x 36" Pieces of Sound Dampening Material 91mil thick (2.3mm)! There are cheaper, inferior solutions at 50-80mil, but we do not recommend that thin of a solution as it will not perform as well. 12 Square feet total Made from 100% Butyl Rubber Eliminates road noise Quiets vibrations Increases sound quality and output of car audio system Stops rattles Increases SPL Reduces heat Easy-to-form aluminum conforms to the desired area of the vehicle with ease Four-step peel and stick design for easy installation Up to 30% thicker than the leading competitors Dimensions (each piece): 12"L x 36"W 1-year Warranty from the Original Purchase Date

SDBP40 36 Square Feet Sound Deadening Kit - Nine 18" x 32" Pieces

Product Details: Nine 18" x 32" Pieces of Sound Dampening Material 90.55mil thick (2.3mm)! There are cheaper, inferior solutions at 50-80mil, but we do not recommend that thin of a solution as it will not perform as well. 36 Square feet total Complete sound damping kit for entire vehicle/car. Can be used for areas such as the trunk, doors, roof, and floor Made from 100% Butyl Rubber Eliminates road noise Quiets vibrations Increases sound quality and output of car audio system Stops rattles Increases SPL Reduces heat Easy-to-form aluminum conforms to the desired area of the vehicle with ease Four-step peel and stick design for easy installation Up to 30% thicker than the leading competitors 1-year Warranty from the Original Purchase Date Dimensions (each piece): 18"L x 32"W

SDBPRO20 20 Square Feet 4.5mm Ultra Thick Black Sound Deadening Kit - Five 18" x 32" Sheets

NVX Ultra Thick Sound Dampening Material Achieve the ultimate in sound insulation with NVX Ultra Thick Sound Dampening material, designed for those who demand maximum noise control and vibration reduction. At 4.5mm thick—more than twice the thickness of standard dampening materials—this product provides unparalleled soundproofing for your vehicle. Our advanced formulation not only blocks road noise but also absorbs vibrations with up to 70% greater effectiveness, resulting in a quieter, more immersive driving environment. Ideal for SPL competitors and high-impact applications, NVX Ultra Thick reduces unwanted panel flex, enhances audio clarity, and enables higher SPL levels without distortion. Perfect for areas such as doors, floors, and trunks, this material delivers a durable, easy-to-apply solution for those seeking the very best in sound quality and control. Product Details: NVX SDBBP45 Ultra Thick Sound Dampening Material 4.5mm, offering more than twice the thickness of standard dampening material for superior noise and vibration control Five 18" x 32" sheets of premium sound-dampening material (20 square feet total) Effectiveness: Up to 70% improvement in noise reduction, creating a quieter cabin environment Around 60-70% better vibration control, eliminating unwanted rattling and sound distortion Up to 50% enhanced thermal insulation, helping regulate cabin temperature Ideal for SPL Competitors: Maximizes SPL output by reducing panel flex, directing sound pressure for higher decibel levels, and minimizing distortion for clear, intense audio performance Features: Made from 100% Butyl Rubber for durability and long-lasting performance Ideal for high-impact applications, including doors, roof, floor, and trunk, where extra sound insulation is needed Significantly enhances car audio sound quality and output by creating a sealed, soundproof environment Stops rattles, increases SPL, and minimizes heat Sturdy peel-and-stick aluminum backing allows for ea

SDBSK2 1.38 Square Feet Black Sound Deadening Speaker Kit (Two 10" x 10" Pieces)

Product Details: Two 10" x 10" Pieces of Sound Dampening Material 91mil thick (2.3mm)! There are cheaper, inferior solutions at 50-80mil, but we do not recommend that thin of a solution as it will not perform as well. Great sound damping for installing with car door speakers 1.38 Square feet total Made from 100% Butyl Rubber Eliminates road noise Quiets vibrations Increases sound quality and output of car audio system Stops rattles Increases SPL Reduces heat Easy-to-form aluminum conforms to th

SDBTK20 20 Square Feet Black Sound Deadening Trunk Kit

Product Features: Five 18" x 32" Pieces of Sound Damping Material 91mil thick (2.3mm)! There are cheaper, inferior solutions at 50-80mil, but we do not recommend that thin of a solution as it will not perform as well. 20 Square feet total Vehicle/car trunk sound damping kit Made from 100% Butyl Rubber Eliminates road noise Quiets vibrations Increases sound quality and output of car audio system Stops rattles Increases SPL Reduces heat Easy to form aluminum conforms to desired area of vehicle with ease Four step peel and stick design for easy installation Up to 30% thicker than the leading competitors Dimensions (each piece): 18"L x 32"W 1-year Warranty from the Original Purchase Date

SDDK12 12 Square Feet Sound Deadening Kit

Product Details: Four 12" x 36" Pieces of Sound Dampening Material 90.55mil thick (2.3mm)! There are cheaper, inferior solutions at 50-80mil, but we do not recommend that thin of a solution as it will not perform as well. 12 Square feet total Made from 100% Butyl Rubber Eliminates road noise Quiets vibrations Increases sound quality and output of car audio system Stops rattles Increases SPL Reduces heat Easy-to-form aluminum conforms to the desired area of the vehicle with ease Four-step peel and stick design for easy installation Up to 30% thicker than the leading competitors Dimensions (each piece): 12"L x 36"W 1-year Warranty from the Original Purchase Date

SDRF20 Square Feet Black Tri-Layer Sound Deadening

Product Details: 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 Offers flexible and lightweight construction Reduce rattles and shakes in your car Increase SPL as well as overall sound quality and output of your car audio system Dimensions: 18"L x 32"W 1-year Warranty from the Original Purchase Date

SDRLR2 Professional Heavy Duty Roller for Sound Deadening

Product Details: Professional, Heavy Duty Roller Tool (used at car stereo shops worldwide) 2" Solid Rubber Roller Unique squared rollers provide more pressure for better installation This roller allows for even pressure of application, reduces air bubbles, and achieves good adhesion. Contoured handle for comfortable handling Soft Rubber Won't Scratch Surfaces Sturdy plastic construction for durability 1-year Warranty from the Original Purchase Date

SDSK2 1.38 Square Feet Sound Deadening Speaker Kit (Two 10" x 10" Pieces)

Product Details: Two 10" x 10" Pieces of Sound Dampening Material 90.55mil thick (2.3mm)! There are cheaper, inferior solutions at 50-80mil, but we do not recommend that thin of a solution as it will not perform as well. Great sound damping for installing with car door speakers 1.38 Square feet total Made from 100% Butyl Rubber Eliminates road noise Quiets vibrations Increases sound quality and output of car audio system Stops rattles Increases SPL Reduces heat Easy-to-form aluminum conforms to

SDST3 9.84 ft Butyl Rubber Sealant Strip Tape Roll for Cars, Trucks, RV, and Marine

Product Features: Extruded butyl rubber on rolled release paper Premium adhesive sealant tape designed create a long-lasting and weatherproof seal Zero shrinkage: maintains moisture and air barrier No asphalt, tar, or cheap fillers – will not outgas, melt, or fall of Material: 83mil thick (2.1mm) Black butyl rubber Craft Paper Release Liner Temperature Range: Optimal Performance Temperature: 14°F to 140°F Rated Temperature Range: -75°F to 450°F Recommended Application Temperature: 60°F to 90°F Common Product Uses: Window glazing tape Bond plexiglass to speaker boxes Speaker mounting bolt areas Auto glass installation Re-attach vapor barrier on door panels Mounting tweeters Mounting subwoofers in between wood and metal Decouple rattling plastic panels Seal headlight or taillight lenses 1-year Warranty from the Original Purchase Date

SDTK20 20 Square Feet Sound Deadening Trunk Kit

Product Details: Five 18" x 32" Pieces of Sound Dampening Material 90.55mil thick (2.3mm)! There are cheaper, inferior solutions at 50-80mil, but we do not recommend that thin of a solution as it will not perform as well. 20 Square feet total Vehicle/car trunk sound damping kit Made from 100% Butyl Rubber Eliminates road noise Quiets vibrations Increases sound quality and output of car audio system Stops rattles Increases SPL Reduces heat Easy-to-form aluminum conforms to the desired area of the vehicle with ease Four-step peel and stick design for easy installation Up to 30% thicker than the leading competitors Dimensions (each piece): 18"L x 32"W 1-year Warranty from the Original Purchase Date