20 Best Car Audio Deadening [2024]

Are you looking for the best car audio deadening? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling car audio deadening.

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# Preview Product
1 Siless Liner 157 mil (4 mm) 36 sqft Car Sound Deadening & Heat Insulation Closed Cell Foam - PE Foam... Siless Liner 157 mil (4 mm) 36 sqft Car Sound Deadening & Heat Insulation Closed Cell Foam - PE...
2 Siless 50 mil (1.3mm) 52 sqft Car Sound Deadening mat - Butyl Automotive Sound Deadener - Noise... Siless 50 mil (1.3mm) 52 sqft Car Sound Deadening mat - Butyl Automotive Sound Deadener - Noise...
3 Second Skin Damplifier Pro Premium Car Sound Deadening Material (2mm) – Butyl Rubber Auto Sound... Second Skin Damplifier Pro Premium Car Sound Deadening Material (2mm) – Butyl Rubber Auto Sound...
4 Noico 80 mil 10 sqft car Sound deadening mat, Butyl Automotive Sound Deadener, Audio Noise... Noico 80 mil 10 sqft car Sound deadening mat, Butyl Automotive Sound Deadener, Audio Noise...
5 Noico Black 80 Mil 36 Sq Ft Car Sound Deadening, Butyl Automotive Deadener Restoration mat and Noise... Noico Black 80 Mil 36 Sq Ft Car Sound Deadening, Butyl Automotive Deadener Restoration mat and...
6 KILMAT 50 mil 50 sqft Car Sound Deadening Mat, Butyl Automotive Sound Deadener, Audio Noise... KILMAT 50 mil 50 sqft Car Sound Deadening Mat, Butyl Automotive Sound Deadener, Audio Noise...
7 Siless 80 mil (2mm) 36 sqft (3.4 sqm) Car Sound Deadening mat - Butyl Automotive Sound Deadener -... Siless 80 mil (2mm) 36 sqft (3.4 sqm) Car Sound Deadening mat - Butyl Automotive Sound Deadener -...
8 KILMAT 80 mil 18 sqft Car Sound Deadening Mat, Butyl Automotive Sound Deadener, Audio Noise... KILMAT 80 mil 18 sqft Car Sound Deadening Mat, Butyl Automotive Sound Deadener, Audio Noise...
9 Siless Black 50 mil 52 sqft Sound Deadening mat - Sound Deadener Mat - Car Sound Dampening Material... Siless Black 50 mil 52 sqft Sound Deadening mat - Sound Deadener Mat - Car Sound Dampening...
10 Noico 80 mil (2 mm) 36 sqft (3.4 sqm) car Sound deadening mat, Butyl Automotive Sound Deadener,... Noico 80 mil (2 mm) 36 sqft (3.4 sqm) car Sound deadening mat, Butyl Automotive Sound Deadener,...
11 Vibro 228 mil -1/4' Sound Dampening Insulator-100% Waterproof Closed Cell Foam –Car Sound... Vibro 228 mil -1/4" Sound Dampening Insulator-100% Waterproof Closed Cell Foam –Car Sound...
12 LUMITECO Bearings Equipped Automotive Car Audio Sound Deadening Application Wheel Roller, Heat... LUMITECO Bearings Equipped Automotive Car Audio Sound Deadening Application Wheel Roller, Heat...
13 Noico 80 mil 18 sqft car Sound deadening mat, Butyl Automotive Sound Deadener, Audio Noise... Noico 80 mil 18 sqft car Sound deadening mat, Butyl Automotive Sound Deadener, Audio Noise...
14 Noico Metal Barrel Roller Installation Tool for Automotive Sound Deadening Insulation Materials for... Noico Metal Barrel Roller Installation Tool for Automotive Sound Deadening Insulation Materials...
15 MAT66 ProBlack 80 mil 36 sqft Car Sound Deadening Mat, Butyl Automotive Sound Deadener, Vehicle... MAT66 ProBlack 80 mil 36 sqft Car Sound Deadening Mat, Butyl Automotive Sound Deadener, Vehicle...
16 Noico Tape Finishing Sealing Tape for car Sound deadening Installation Noico Tape Finishing Sealing Tape for car Sound deadening Installation
17 Second Skin Damplifier Premium Car Sound Deadening Material (1mm) – Butyl Rubber Auto Sound... Second Skin Damplifier Premium Car Sound Deadening Material (1mm) – Butyl Rubber Auto Sound...
18 MAT66 ProBlack 50 mil 50 sqft Car Sound Deadening Mat, Butyl Automotive Sound Deadener, Vehicle... MAT66 ProBlack 50 mil 50 sqft Car Sound Deadening Mat, Butyl Automotive Sound Deadener, Vehicle...
19 Noico Black 80 mil 10 sqft Car Sound Deadening Mat, Butyl Automotive Sound Deadener, Audio Noise... Noico Black 80 mil 10 sqft Car Sound Deadening Mat, Butyl Automotive Sound Deadener, Audio Noise...
20 Vibro-Black 200 mil-The Thickest Firewall Sound Deadening Mat-Audio Noise Insulation Car Sound... Vibro-Black 200 mil-The Thickest Firewall Sound Deadening Mat-Audio Noise Insulation Car Sound...
SaleBestseller No. 1
Siless Liner 157 mil (4 mm) 36 sqft Car Sound Deadening & Heat Insulation Closed Cell Foam - PE Foam...
  • Closed Cell Foam: OIL and Waterproof LINER closed-cell polyethylene foam is the best for car, Siless with an adhesive layer 100% ensures optimum...
  • Heat Blocker and Vibration Deadener: Effectively blocks 98% of radiant heat transfer. Siless Liner is a very versatile insulation material with...
  • Lightweight, Waterproof: It is a waterproof light-weight thermal deadener with highly compressible closed cell foam formulation, it absolutely...
  • The operating temperature of the material is the same as of the rubber foam up to 215 degrees Fahrenheit.
  • SILESS Liner specifications: Self-adhesive foam rolls (closed cell PE foam) with waterproof glue. Thickness 157 mil / 0.157 inches / 4mm. Number of...
Bestseller No. 2
Siless 50 mil (1.3mm) 52 sqft Car Sound Deadening mat - Butyl Automotive Sound Deadener - Noise...
  • ★ Siless VIBRO 50 mil is ultimate quality sound deadening insulation. Designed for the automotive industry as an industrial sound damping material...
  • ★ Advanced Formulation - SILESS VIBRO Damping Material consists of newly invented Bmastic, technologically most advanced and efficient sound...
  • ★ Value - SILESS VIBRO Damping Material is just under $1.14 per ft², priced to be cost effective, when compared to similar products on the market....
  • ★ Ease of Installation — SILESS VIBRO Damping Material is easy to install with a “peel and place” application. Simply trim the pieces to fit,...
  • ★ SILESS VIBRO specs — Thickness 50 mil/ 0.05 inches/ 1.27 mm, Coverage area 52 ft², Number of Boxes - 1, Number of sheets in box - 20, Each...
Bestseller No. 3
Second Skin Damplifier Pro Premium Car Sound Deadening Material (2mm) – Butyl Rubber Auto Sound...
  • AUTOMOTIVE SOUND DEADENING MATERIAL: Damplifier Pro auto sound deadening material will deaden metal and stop structural noise to give any car a luxury...
  • BUTYL RUBBER SHEET: We recommend a butyl sound deadener. Every sound deadening mat has some combination of rubber and other fillers, such as asphalt....
  • HIGHEST PERFORMING SOUND DEADENER: With an industry leading heat rating (450 F) and a proprietary combination of butyl rubber and annealed foil,...
  • HEAT AND SOUND DEADENING MATERIAL: Damplifier Pro was engineered to be more than a sound dampener. The foil heat shield acts a radiant barrier and...
  • PROUDLY MADE IN THE USA and endorsed by Chad Utt of WEST COAST CUSTOMS
SaleBestseller No. 4
Noico 80 mil 10 sqft car Sound deadening mat, Butyl Automotive Sound Deadener, Audio Noise...
  • The cost effective 80 mil automotive butyl and foil sound deadening! You are not just buying an excellent quality product but also saving more than...
  • Now the material is 1,5 times thicker that will get you 1,5 times more effective insulation. Noico 80 mil is 1,5 times better in comparison to sound...
  • Automotive self-adhesive insulation consists of butyl. Noico sound deadening has a total weight of 0.7 lbs/1sqft. This weight ensures maximum...
  • Audio insulation Noico has a special indicator as to if it is installed correctly. The special embossing on the foil must be rolled out with a roller...
  • Sound deadening material specifications: Nominal thickness 80 mil; Total coverage area of 10 sq.feet; Number of sheets in the stack 10 (sheets are...
SaleBestseller No. 5
Noico Black 80 Mil 36 Sq Ft Car Sound Deadening, Butyl Automotive Deadener Restoration mat and Noise...
  • The cost effective 80 mil automotive butyl and foil sound deadening! You are not just buying an excellent quality product but also saving more than...
  • Now the material is 1,5 times thicker that will get you 1,5 times more effective insulation. Noico Black 80 mil is 1,5 times better in comparison to...
  • Automotive self-adhesive insulation consists of butyl. Noico sound deadening has a total weight of 0.7 lbs/1sqft. This weight ensures maximum...
  • Audio insulation Noico has a special indicator as to if it is installed correctly. The special embossing on the foil must be rolled out with a roller...
  • Sound deadening material specifications: Nominal thickness 80 mil; Total coverage area of 36 sq.feet; Number of sheets in the stack 9 (sheets are...
SaleBestseller No. 6
KILMAT 50 mil 50 sqft Car Sound Deadening Mat, Butyl Automotive Sound Deadener, Audio Noise...
  • The cost effective 50 mil (1.3 mm) automotive butyl and foil sound deadening! You are not just buying an excellent quality product but also saving...
  • Now everyone can easily eliminate the annoying road noise in the vehicle. We've designed the product that pretty efficiently handles the rattle and...
  • Automotive self-adhesive insulation consists of butyl. KILMAT sound deadening has a total weight of 0.35 lbs/1sqft (1.75 kg/1 sqm). This weight...
  • Car insulation KILMAT has a special indicator as to if it is installed correctly. The special embossing on the foil must be rolled out with a roller...
  • Sound deadening material specifications: Nominal thickness 50 mil (1.3 mm); Total coverage area of 50 sq.feet (4.7 sqm); Number of sheets in the stack...
Bestseller No. 7
Siless 80 mil (2mm) 36 sqft (3.4 sqm) Car Sound Deadening mat - Butyl Automotive Sound Deadener -...
  • ★ Siless VIBRO 80 mil is ultimate quality sound deadening insulation. Designed for the automotive industry as an industrial sound damping material...
  • ★ Advanced Formulation - SILESS VIBRO Damping Material consists of newly invented Bmastic, technologically most advanced and efficient sound...
  • ★ Value - SILESS VIBRO Damping Material is just priced to be cost effective, when compared to similar products on the market. Car soundproofing does...
  • ★ Ease of Installation — SILESS VIBRO Damping Material is easy to install with a “peel and place” application. Simply trim the pieces to fit,...
  • ★ SILESS VIBRO specs — Thickness 80 mil/ 0.08 inches/ 2mm, Coverage area - 36 ft², Number of Boxes – 1, Number of sheets in each box - 14, Each...
Bestseller No. 8
KILMAT 80 mil 18 sqft Car Sound Deadening Mat, Butyl Automotive Sound Deadener, Audio Noise...
  • Very sticky self-adhesive 80 mil automotive butyl and foil sound deadening. It is user-friendly viable material suitable for DIY installation. KILMAT...
  • Now the material is 1,5 times thicker that will get you 1,5 times more effective insulation. The thicker the material the more performance you get
  • Automotive self-adhesive insulation consists of butyl. KILMAT sound deadening has a total weight of 0.5 pounds/1 square feet. This weight ensures...
  • Audio insulation KILMAT has a special indicator as to if it is installed correctly. The special embossing on the foil must be rolled out till it is...
Bestseller No. 9
Siless Black 50 mil 52 sqft Sound Deadening mat - Sound Deadener Mat - Car Sound Dampening Material...
  • ★ Siless VIBRO 50 mil is ultimate quality sound deadening insulation. Designed for the automotive industry as an industrial sound damping material...
  • ★ Advanced Formulation - SILESS VIBRO Damping Material consists of newly invented Bmastic, technologically most advanced and efficient sound...
  • ★ Value - SILESS VIBRO Damping Material is just under $1.16 per sqft, priced to be cost effective, when compared to similar products on the market....
  • ★ Ease of Installation — SILESS VIBRO Damping Material is easy to install with a “peel and place” application. Simply trim the pieces to fit,...
  • ★ SILESS VIBRO specifications — Thickness 50 mil, Coverage area 52 sqft, Number of sheets in the box 20, Each sheet size 23.6x15.94 inch....
Bestseller No. 10
Noico 80 mil (2 mm) 36 sqft (3.4 sqm) car Sound deadening mat, Butyl Automotive Sound Deadener,...
  • The cost effective 80 mil automotive butyl and foil sound deadening! You are not just buying an excellent quality product but also saving more than...
  • Now the material is 1,5 times thicker that will get you 1,5 times more effective insulation. Noico 80 mil is 1,5 times better in comparison to sound...
  • Automotive self-adhesive insulation consists of butyl. Noico sound deadening has a total weight of 0.7 lbs/1sqft. This weight ensures maximum...
  • Audio insulation Noico has a special indicator as to if it is installed correctly. The special embossing on the foil must be rolled out with a roller...
  • Sound deadening material specifications: Nominal thickness 80 mil; Total coverage area of 36 sq.feet; Number of sheets in the stack 9 (sheets are...
Bestseller No. 11
Vibro 228 mil -1/4" Sound Dampening Insulator-100% Waterproof Closed Cell Foam –Car Sound...
  • Yes that's Aaron is wearing our Vibro HAT and Arclight uses all of our products. Vibro is the trusted choice of many of the top professional builders...
  • This closed cell foam should be installed on top of OUR or any competitors Butyl dampening material to increase the sound and vibration insulation...
  • Our self-adhesive closed cell foam material is easy to cut, 100% waterproof and our sheet size 19.5" x 23.5" is easier to install
  • 6mm or ¼” thick Vibro Insulator Foam, Self-adhesive backing with German made glue and scrim reinforcement, Acts as insulator and reduces noise and...
  • Vibro is trusted by many of the top professional custom builders and interior fabricator’s within the auto industry. This product has been tested...
SaleBestseller No. 12
LUMITECO Bearings Equipped Automotive Car Audio Sound Deadening Application Wheel Roller, Heat...
  • 【Upgraded Bearings Equipped】This seam roller is constructed by durable polyurethane(PU) roller held to a wooden handle with a riveted steel roller...
  • 【Most Suitable Material】The selection of the most suitable material PU which is hard but also with little soft, most suitable for auto deadening...
  • 【Most Helpful Tool】Minimizes air bubbles and gets the best adhesion of deadening mats, make sure the best comfort in your car, van, truck or any...
  • 【Widely Applicable】Perfect for projects big or small, could be used on any brand of adhesive matting. Also could be used for wallpaper...
  • 【The Right Size】Size: 2" x 1.4"(Width*Diameter) Roller, 6.7" Total Length. Just buy with confidence, we always stand behind all of our items with...
Bestseller No. 13
Noico 80 mil 18 sqft car Sound deadening mat, Butyl Automotive Sound Deadener, Audio Noise...
  • The cost effective 80 mil automotive butyl and foil sound deadening. You are not just buying an excellent quality product but also saving more than...
  • Now the material is 1,5 times thicker that will get you 1,5 times more effective insulation. Noico 80 mil is 1,5 times better in comparison to sound...
  • Automotive self-adhesive insulation consists of butyl. Noico sound deadening mat has a total weight of 0.7 pounds/1 square feet. This weight ensures...
  • Car insulation Noico has a special indicator as to if it is installed correctly. The special embossing on the foil must be rolled out with a roller...
  • Sound deadening material specifications: Nominal thickness 80 mil; Total coverage area of 18 square feet; Number of sheets in the stack 9 (sheets are...
SaleBestseller No. 14
Noico Metal Barrel Roller Installation Tool for Automotive Sound Deadening Insulation Materials for...
  • Noico Roller is an essential tool for installation of car sound deadening. Dimensions of roller's wheel: width 1.2 inch = 30 mm, diameter 1.25 inch=...
  • Noico Roller has a spinning wheel that is made of metal (a part of the roller that actually rolls the material and makes that stick to the surface)....
  • The Noico Roller has a corrugated profile that contributes to better handling and prevents the barrel from slipping. The roller easily moves across...
  • Noico Roller has a short ergonomical handle which makes it effortless in terms of operating. Also, the small size of the roller handle allows to reach...
  • Noico Roller is a specialized tool that will largely help to correctly install the soundproofing materials . Noico Roller is the best choice for those...
Bestseller No. 15
MAT66 ProBlack 80 mil 36 sqft Car Sound Deadening Mat, Butyl Automotive Sound Deadener, Vehicle...
  • The cost effective 80 mil automotive butyl and foil sound deadening! You are not just buying an excellent quality product but also saving more than...
  • Now the material is 1,5 times thicker that will get you 1,5 times more effective insulation. MAT 66 80 mil is 1,5 times better in comparison to sound...
  • Automotive self-adhesive insulation consists of butyl. MAT 66 sound deadening mat has a total weight of 0.5 lbs/1sqft. This weight ensures maximum...
  • Car insulation MAT 66 has a special indicator as to if it is installed correctly. The special embossing on the foil must be rolled out with a roller...
  • Sound deadening material specifications: Nominal thickness 80 mil; Total coverage area of 36 sq.feet; Number of sheets in the stack 34; Nominal sheet...
SaleBestseller No. 16
Noico Tape Finishing Sealing Tape for car Sound deadening Installation
  • Noico waterproof finishing tape is used to seal the joints between the pieces of sound deadener upon its installation into the vehicle. It also comes...
  • Noico finishing tape consists of foil and special adhesive layer with protective release liner. The product is specifically designed for interior...
  • Please note: This product is not the sound deadener. This product is designed to be used only on vehicle interior during the sound deadening...
  • Product specification: Nominal thickness 2 mil; Nominal width 1.6 inch; Nominal length 33 ft.
Bestseller No. 17
Second Skin Damplifier Premium Car Sound Deadening Material (1mm) – Butyl Rubber Auto Sound...
  • AUTOMOTIVE SOUND DEADENING MATERIAL: Damplifier auto sound deadening material will deaden metal and stop structural noise to give any car a luxury...
  • BUTYL RUBBER SHEET: We recommend a butyl sound deadener. Every sound deadening mat has some combination of rubber and other fillers, such as asphalt....
  • HIGH QUALITY SOUND DEADENER: With an industry leading heat rating (450 F) and a proprietary combination of butyl rubber and annealed foil, Damplifier...
  • HEAT AND SOUND DEADENING MATERIAL: Damplifier was engineered to be more than a sound dampener. The foil heat shield acts a radiant barrier and thermal...
  • PROUDLY MADE IN THE USA and endorsed by Chad Utt of WEST COAST CUSTOMS
Bestseller No. 18
MAT66 ProBlack 50 mil 50 sqft Car Sound Deadening Mat, Butyl Automotive Sound Deadener, Vehicle...
  • The cost effective 50 mil automotive butyl and foil sound deadening! You are not just buying an excellent quality product but also saving more than...
  • Now everyone can easily eliminate the annoying road noise in the vehicle. We've designed the product that pretty efficiently handles the rattle and...
  • Automotive self-adhesive insulation consists of butyl. MAT 66 sound deadening has a total weight of 0.35 lbs/1sqft. This weight ensures optimum...
  • Car insulation MAT 66 has a special indicator as to if it is installed correctly. The special embossing on the foil must be rolled out with a roller...
  • Sound deadening material specifications: Nominal thickness 50 mil; Total coverage area of 50 sq.feet; Number of sheets in the stack 47; Nominal sheet...
Bestseller No. 19
Noico Black 80 mil 10 sqft Car Sound Deadening Mat, Butyl Automotive Sound Deadener, Audio Noise...
  • The cost effective 80 mil automotive butyl and foil sound deadening! You are not just buying an excellent quality product but also saving more than...
  • Now the material is 1,5 times thicker that will get you 1,5 times more effective insulation. Noico Black 80 mil is 1,5 times better in comparison to...
  • Automotive self-adhesive insulation consists of butyl. Noico sound deadening has a total weight of 0.7 lbs/1sqft. This weight ensures maximum...
  • Audio insulation Noico has a special indicator as to if it is installed correctly. The special embossing on the foil must be rolled out with a roller...
  • Sound deadening material specifications: Nominal thickness 80 mil; Total coverage area of 10 sq.feet; Number of sheets in the stack 10 (sheets are...
Bestseller No. 20
Vibro-Black 200 mil-The Thickest Firewall Sound Deadening Mat-Audio Noise Insulation Car Sound...
  • This box comes with 10 sheets of the THICKEST embossed black foil Butyl material in the industry. NO LOGOs all over the product and is 100% PROUDLY...
  • The embossed pattern on sheets is for cutting guide which makes the installation much easier and also the squares compress as you roll in the product...
  • Our self- adhesive BUTYL material is easy to cut with a simple pair of kitchen scissors and our sheet size 11x14 is easier to work with when...
  • Vibro is trusted by many of the top professional custom builders and interior fabricator’s within the auto industry. This product has been tested...

Having trouble finding a great car audio deadening?

This problem is well understood by us because we have gone through the entire car audio deadening research process ourselves, which is why we have put together a comprehensive list of the best car audio deadenings available in the market today.

After hours of searching and using all the models on the market, we have found the best car audio deadening for 2023. See our ranking below!

How Do You Buy The Best Car Audio Deadening?

Do you get stressed out thinking about shopping for a great car audio deadening? Do doubts keep creeping into your mind?

We understand, because we’ve already gone through the whole process of researching car audio deadening, which is why we have assembled a comprehensive list of the greatest car audio deadening available in the current market. We’ve also come up with a list of questions that you probably have yourself.

John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for car audio deadening that you consider buying. Your questions might include the following:

  • Is it worth buying an car audio deadening?
  • What benefits are there with buying an car audio deadening?
  • What factors deserve consideration when shopping for an effective car audio deadening?
  • Why is it crucial to invest in any car audio deadening, much less the best one?
  • Which car audio deadening are good in the current market?
  • Where can you find information like this about car audio deadening?

We’re convinced that you likely have far more questions than just these regarding car audio deadening, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for car audio deadening, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible car audio deadening. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an car audio deadening buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information.

How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available car audio deadening currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of car audio deadening has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an car audio deadening?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your car audio deadening.
  5. Customer Ratings: Number ratings grade car audio deadening objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their car audio deadening.
  7. Product Quality: You don’t always get what you pay for with an car audio deadening, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an car audio deadening is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining car audio deadening information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding car audio deadening is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly!

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FAQ:

Q: What is an inexpensive way for car sound deadening?

A: – Switch off the vehicle totally – Open the Hood – Clean the Hood – Measure the Car Bonnet (how huge it is) – Cut the Mat as per the size and state of your vehicle hood – Carefully addition the sound-retaining Mat in the engine – Make sure the aluminum Mat sticks on the hood – Close the hood and turn over the motor to test it out.

Q: How to completely sound deaden a car for cheap?

A: – Types of sound isolation – Types of materials – Size of the product – Thickness

Q: How to install sound deadener in a car?

A: Damping mats: These are simple to install damping materials and are used to cover panels in your car to help with sound deadening. … Sprays: These come in either professional cans requiring compressors and paint guns for application or easy to use aerosol cans. … Foams: Foams come in either sheet or spray form. …

Q: Is sound deadening worth it?

A: Yes. Speaking of the cost, adding more sound deadening to most cars can cost anywhere from $100 to $500, perhaps even more for specialty applications. But considering the added comfort, insulation, and overall quietness that sound deadening material can add to a car, it’s a worthwhile endeavor.