8 Best Sound Deadeners

If you’re tired of the constant noise and vibrations in your vehicle, it’s time to consider investing in some sound deadening mats. These products have been developed to help reduce noise and vibration, providing a more comfortable and enjoyable driving experience. In this article, we will be reviewing and comparing several popular sound deadening mats on the market, including KILMAT, Siless, CANOPUS, Second Skin, and Tallew, to help you choose the best option for your needs.

Sound deadening mats have been around for quite some time, with advancements in technology constantly improving their effectiveness. These products are typically made from butyl rubber or closed-cell foam, which are both excellent at attenuating sound and reducing vibrations. The main benefits of owning sound deadening mats include a quieter cabin, improved audio quality, reduced road noise, and increased thermal insulation. By applying these mats to your car’s doors, floor, ceiling, and trunk, you can enjoy a more peaceful and comfortable ride.

Now, let’s take a closer look at each of the sound deadening mats mentioned earlier in this review. By examining the specifications, features, and customer reviews of each product, you can make an informed decision about which one is best for you and your vehicle. So, let’s dive into the details and find the perfect sound deadening mat to upgrade your car.

KILMAT Car Sound Deadening Mat

The KILMAT 80 mil 36 sqft Car Sound Deadening Mat is primarily used for reducing noise and vibrations in vehicles. It is designed to enhance the acoustic performance of your car by minimizing road and engine noise, creating a quieter and more comfortable driving experience.

We like the KILMAT Car Sound Deadening Mat because it offers superior performance and ease of installation. The self-adhesive backing makes it incredibly convenient, allowing users to simply peel and stick the mat onto the desired surface. This user-friendly feature makes it suitable for DIY installations, saving users time and money.

The purpose of the KILMAT Car Sound Deadening Mat is to provide effective audio insulation and dampening, reducing noise and vibrations in vehicles. It is constructed using 80 mil automotive butyl and foil, making it a viable material for soundproofing.

Key features of the KILMAT Car Sound Deadening Mat include its thickness (1.5 times thicker for 1.5 times more effective insulation), its total weight of 0.5 lbs/1sqft (ensuring optimum efficiency and sound insulation), and its special embossing on the foil that indicates proper installation.

The mat is conveniently sized in sheets, making it easier to cut and install according to individual needs and preferences.

The KILMAT Car Sound Deadening Mat is known for its high quality and performance. Its butyl and foil construction ensures durability and efficiency, providing long-lasting soundproofing for your vehicle. Additionally, its self-adhesive backing ensures a secure and lasting installation.

Pros:

• Easy-to-install self-adhesive backing
• Efficient and effective sound insulation
• Conveniently sized sheets for cutting and installing
• Durable and long-lasting construction

Cons:

• May require additional adhesive in certain applications
• Some users may find the material a bit heavy

› See more product details

Siless Black Car Sound Deadening Mat – Noise Insulation and Vibration Dampening Material

The Siless Black 80 mil (2mm) 36 sqft Car Sound Deadening mat is primarily used for reducing noise and vibrations in vehicles. It is designed to provide a quieter and more comfortable driving experience by dampening the sound of road noise, engine noises, and vibrations.

We like the Siless Car Sound Deadening mat because of its exceptional performance and affordability. It is designed with the automotive industry in mind, making it a top choice for car enthusiasts who want to improve their driving experience. The advanced formulation of the Bmastic technology ensures that it is one of the most efficient sound deadening materials on the market.

The Siless Black 80 mil (2mm) 36 sqft Car Sound Deadening mat is specifically designed to provide superior sound insulation and vibration dampening in vehicles. Its key features include:

• Ultimate quality sound deadening insulation for cars
• Advanced Bmastic formulation, the most efficient sound deadening composition
• Cost-effective solution, priced at just under $1.64 per sqft
• Easy installation with a “peel and place” application
• No messy spray-on paints or adhesives required
• Thickness of 80 mil/ 0.08 inches/ 2mm
• Coverage area of 36 ft²
• Comes with 14 sheets of 23.6 x 15.94 inches

The product comes with installation instructions, making it easy for car owners to install themselves. However, it’s important to note that a roller is not included and needs to be purchased separately.

The Siless Black Car Sound Deadening mat is of excellent quality. It is made from premium materials and is built to withstand the demands of the automotive industry. The 80 mil thickness ensures optimal sound insulation and vibration dampening, resulting in a quieter and more comfortable driving experience.

Pros:

• Superior sound deadening capabilities
• Easy installation with “peel and place” application
• Cost-effective solution compared to similar products on the market

Cons:

• A roller is not included in the package

The Siless Black 80 mil (2mm) Car Sound Deadening mat is a highly recommended product for those who want to reduce noise and vibrations in their vehicles. With its advanced technology and affordable price, it offers exceptional value for money.

CANOPUS Car Sound Deadening Mat, 50 mil Thickness, 5 sqft Total Area, Pack of 5 Sheets, Butyl Sound Deadener Mat, Audio Car Sound Dampening Material for Car Trunk, Door, Floor, and Ceiling, in Silver Color

The CANOPUS Sound Deadening Mat for Cars is designed to effectively reduce noise and vibrations in vehicles. It is specifically created for use in car trunks, doors, floors, and ceilings.

We are particularly impressed with the thickness of this sound deadener. With a thickness of 50 mil, it offers an extra 50% insulation performance compared to similar products on the market. This thickness ensures maximum effectiveness in reducing ambient sounds and noises.

The main purpose of the CANOPUS Sound Deadening Mat is to provide high-quality sound insulation for vehicles. Its key features include:

• Butyl Material: Made from long-lasting butyl, this sound dampening material is durable and will outlast most similar products.

• Self-Adhesive: The mat is easy to install due to its self-adhesive nature. This eliminates the need for additional adhesives or tools.

• Pack of 5 Sheets: The product comes in a pack of 5 sheets, making it convenient for cutting and installing on various car panels.

• Easy Installation: The sound-proofing sheets are designed for hassle-free installation, ensuring that the proper insulation is achieved when applied as instructed.

• No-Mess Installation: To ensure correct installation, the surface of the application must be clean, and the area of contact must be rolled over with an appropriate roller. This guarantees a mess-free installation process.

The CANOPUS Sound Deadening Mat for Cars is a high-quality product that delivers optimal efficiency and performance. The butyl material, self-adhesive nature, and 50 mil thickness make it a reliable choice for reducing noise and vibrations in vehicles.

Pros:

• Superior thickness for maximal insulation performance
• Long-lasting butyl material
• Easy installation with self-adhesive backing
• Mess-free installation process

Cons:

• May require additional sheets for larger vehicle projects

The CANOPUS Sound Deadening Mat for Cars is a top choice for those looking to improve the sound insulation in their vehicles. Its high-quality construction, easy installation, and impressive thickness contribute to its overall effectiveness. With the added satisfaction guarantee, customers can rest assured that they are getting a reliable product.

Siless Liner 157 – Car Sound Deadening Foam & Heat Insulation Mat

The Siless Liner 157 (4 mm) mil 36 sqft Car Sound Deadening Closed Cell Foam & Heat Insulation mat – PE Foam Sound Deadener Material & Heat Barrier serves as an effective soundproofing solution for vehicles. It is specifically designed to reduce noise and vibrations, creating a quieter and more comfortable driving experience.

One aspect that sets the Siless Liner apart is its exceptional quality at a competitive price point. As compared to other similar sound deadeners in the market, the Siless Liner offers the same characteristics at a significantly lower cost, making it a cost-effective solution for car owners.

Additionally, this product is highly versatile, providing excellent thermal insulation by effectively blocking 98% of radiant heat transfer. This feature ensures that the vehicle remains cooler during the summer and warmer in the winter, enhancing overall comfort.

The Siless Liner is a closed-cell polyethylene foam that serves as both a sound deadener and thermal barrier. Its adhesive layer guarantees maximum efficiency and thermal insulation, making it an ideal choice for car owners.

Featuring a lightweight and waterproof design, this deadener is highly resistant to moisture absorption. It is also flexible, which facilitates easy installation with or without a roller. The material can withstand temperatures up to 215 degrees Fahrenheit, ensuring durability and longevity.

The overall quality of the Siless Liner is impressive. It provides excellent soundproofing capabilities, effectively reducing engine noise, exhaust noise, and external road noise. Its thermal insulation properties make it suitable for varying weather conditions, ensuring a comfortable ride.

Pros:

• Affordable: The Siless Liner offers exceptional quality and features at a lower price point compared to similar products.
• Versatile: It serves as both a sound deadener and thermal barrier, enhancing overall comfort in the vehicle.
• Lightweight and Waterproof: The material is resistant to moisture absorption, ensuring long-term effectiveness and odor-free usage.

Cons:

• Single Roll: The package contains only one roll, which may not be sufficient for larger vehicles or extensive soundproofing projects.

The Siless Liner 157 (4 mm) mil 36 sqft Car Sound Deadening Closed Cell Foam & Heat Insulation mat is an excellent choice for car owners seeking an affordable and effective solution for soundproofing their vehicles. With its impressive sound deadening capabilities and thermal insulation properties, it provides a more pleasant driving experience.

Car Sound Deadening Mat – 2mm Thickness, Premium Quality (13.67 Sq Ft, 8 Sheets) – Made in the USA

The Second Skin Damplifier Pro Premium Car Sound Deadening Material is specially designed for automotive use. It is primarily used to deaden metal and stop structural noise, providing any car with a luxurious and quiet feel. This product is commonly used for car audio upgrades, in hot rods, trucks, Jeeps, and RVs, as well as in any vehicle where metal rattling may be an issue.

One of the key reasons why we like the Second Skin Damplifier Pro is its high quality and impressive performance. Not only does it effectively deaden noise and vibrations, but it also acts as a radiant barrier and thermal insulator. The combination of butyl rubber and annealed foil used in this sound deadening mat sets it apart from others on the market.

The Second Skin Damplifier Pro is a premium car sound deadening material made of butyl rubber. Unlike many other sound deadening mats that contain asphalt, this product uses butyl rubber to avoid potential health concerns. It is RoHS compliant, meeting high health safety standards.

With an industry-leading heat rating of 450°F, this sound deadening material offers excellent heat and sound insulation. It effectively reduces noise, vibration, and rattling, resulting in a quieter and more comfortable ride. Additionally, the proprietary combination of butyl rubber and annealed foil acts as a thermal insulator, keeping your vehicle cool in hot weather and warm in cold weather.

The Second Skin Damplifier Pro excels in both its performance and construction quality. Made in the USA, this sound deadening material is highly durable and built to last. It effectively deadens sound and vibrations, enhancing the overall audio experience in your vehicle. Furthermore, its heat-resistant capabilities ensure long-lasting performance in extreme conditions.

• Effectively deadens metal and stops structural noise

• Made of butyl rubber, avoiding potential health concerns

• Acts as a radiant barrier and thermal insulator

• High heat rating of 450°F

• RoHS compliant and meets health safety standards

• Made in the USA

• May be relatively more expensive compared to other sound deadening materials on the market

The Second Skin Damplifier Pro is an outstanding sound deadening material that offers exceptional performance and quality. Its ability to deaden noise, vibrations, and rattling while also providing thermal insulation makes it a top choice for enhancing the acoustic experience and overall comfort in any vehicle.

Siless 80 mil Car Sound Deadening Mat – Butyl Automotive Sound Deadener – Noise Insulation Material (36 sqft)

• High-density butyl material that effectively absorbs vibrations and noise

• Easy to install with its self-adhesive backing

• Versatile and can be used in a variety of automotive applications

• Provides thermal insulation, promoting a comfortable interior temperature

• Superior noise insulation and vibration dampening properties

• Easy installation with self-adhesive backing

• Versatile and applicable to various automotive applications

• Provides thermal insulation, enhancing interior comfort

• The 36 sqft size may not be sufficient for larger vehicles or extensive soundproofing projects

The Siless 80 mil Car Sound Deadening mat is an excellent choice for those seeking to reduce noise and vibrations in their vehicles. With its high-quality construction and effective noise insulation properties, this product ensures a quieter and more comfortable driving experience. However, it’s important to consider the size of the mat for larger vehicles or extensive soundproofing projects.

Tallew Car Sound Deadening Mat – 31 Pcs, Silver

The Tallew 196 Mil Car Sound Deadening Mat is designed to provide sound insulation and heat insulation for vehicles. It is commonly used in car roofs, hoods, firewalls, chassis, interior and exterior partitions, trunks, wheel arches, body panels, and under seats.

We like the Tallew 196 Mil Car Sound Deadening Mat because of its abundance of quantity, reliability, and ease of use. With a total of 30 pieces of sound deadening mats and a roller included, it offers great value for money. The closed cell foam material combined with the mesh aluminum foil surface provides excellent sound insulation and heat insulation properties. Additionally, the strong adhesive backing ensures that the mats stay firmly attached, even in extreme conditions.

The purpose of the Tallew 196 Mil Car Sound Deadening Mat is to create a comfortable driving environment by effectively insulating heat and sound. The high-density closed cell foam and mesh aluminum foil surface work together to dampen external noise and provide thermal insulation. Its key features include a waterproof, oil-resistant, and high-temperature-resistant design, as well as precut mats for easy installation.

The overall quality of the Tallew 196 Mil Car Sound Deadening Mat is excellent. The closed foam sponge material covered with mesh aluminum foil ensures durability and long-term effectiveness. The strong adhesive backing allows for a secure and long-lasting attachment to various surfaces.

• Abundant quantity provides ample coverage for sound deadening needs.

• Effective insulation against both heat and sound.

• Reliable material with a waterproof, oil-resistant, and high-temperature-resistant design.

• Easy to use with precut mats and a roller provided.

• May require multiple packages for larger vehicles or extensive sound deadening projects.

The Tallew 196 Mil Car Sound Deadening Mat is a highly recommended product for those in need of sound and heat insulation for their vehicles. Its reliable material, ease of use, and excellent overall quality make it a great choice for creating a comfortable driving experience.

Car Sound Deadening Material – Premium Second Skin Damplifier (1mm) – Butyl Rubber Auto Sound Deadener Mat (10 Sq Ft, 5 Sheets) – Made in USA

The Second Skin Damplifier Premium Car Sound Deadening Material is specifically designed to deaden metal and eliminate structural noise in vehicles. It is commonly used for car audio installations, hot rods, trucks, Jeeps, and RVs, making it ideal for anyone looking to improve their vehicle’s sound quality and reduce rattling noises caused by metal components.

One of the main reasons we like the Second Skin Damplifier is because it is made in the USA, ensuring high-quality standards and supporting local manufacturing. Additionally, the use of butyl rubber in this sound deadener sets it apart from others on the market. While some sound deadening mats use cheaper fillers such as asphalt, the Damplifier prioritizes health and performance by utilizing a combination of butyl rubber and annealed foil.

The primary purpose of the Second Skin Damplifier is to provide a luxury feel to any vehicle by reducing metal vibrations and enhancing sound quality. Its key features include:

• Automotive sound deadening material designed to deaden metal and eliminate structural noise.
• Made from high-quality butyl rubber, ensuring superior performance and durability.
• Meets high health safety standards, being RoHS compliant.
• Features a proprietary combination of butyl rubber and annealed foil for optimal sound dampening and heat insulation.
• Acts as a radiant barrier and thermal insulator, providing additional benefits beyond sound deadening.

The Damplifier stands out for its exceptional quality and performance. It has an impressive heat rating of up to 450°F, ensuring it remains effective even in high-temperature environments. The use of premium materials and the attention to detail in its manufacturing process make it a reliable and long-lasting sound deadening solution.

Pros:

• Made in the USA, guaranteeing superior craftsmanship and quality.
• Use of butyl rubber instead of cheaper fillers, ensuring better performance and health safety.
• Provides both sound deadening and heat insulation benefits.

Cons:

• May require additional installation steps compared to thinner mats.
• Slightly more expensive than some other sound deadening options on the market.

The Second Skin Damplifier Premium Car Sound Deadening Material is an excellent choice for anyone seeking to improve their vehicle’s acoustics and reduce unwanted noise. Its high-quality construction, use of butyl rubber, and additional insulation properties set it apart from other sound deadeners on the market.

Comparison of 8 Car Sound Deadening Mats

Product	Material	Thickness (mil)	Coverage Area (sqft)	Weight (lbs/ft2)	Special Features
KILMAT 80 mil	Butyl	80	36	0.5	Self-adhesive, easy installation, special embossing for correct installation
Siless Black 80 mil	Bmastic	80	36	N/A	Industrial sound damping material, cost effective, easy installation
CANOPUS Sound Deadening Mat	Butyl	50	5 (pack of 5 sheets)	0.7	Easy installation, no-mess application, satisfaction guarantee
Siless Liner 157 (4 mm)	Closed Cell Foam	157	36	N/A	Waterproof, heat blocker and vibration deadener, lightweight
Second Skin Damplifier Pro	Butyl Rubber	2mm	13.67	N/A	Premium sound deadening material, butyl rubber construction, made in USA
Siless 80 mil	Butyl	80	36	N/A	Self-adhesive, noise insulation and vibration dampening
Tallew 196 Mil	Closed Cell Foam	196	32.29	N/A	Abundant quantity, sound and heat insulation, reliable material
Second Skin Damplifier	Butyl Rubber	N/A	N/A	N/A	Lightweight sound deadener, butyl rubber construction, made in USA

The table above provides a comparison of the specifications of eight car sound deadening mats. Each product varies in material, thickness, coverage area, weight, and special features.

The KILMAT 80 mil is made of butyl and offers a thickness of 80 mil. It provides a coverage area of 36 sqft and weighs 0.5 lbs/ft2. Its special features include self-adhesive properties and a special embossing for correct installation.

The Siless Black 80 mil is made of Bmastic and also has a thickness of 80 mil. It provides the same coverage area of 36 sqft and does not specify its weight. It is cost-effective and offers easy installation.

The CANOPUS Sound Deadening Mat is made of butyl and has a thickness of 50 mil. It offers a coverage area of 5 sqft (pack of 5 sheets) and weighs 0.7 lbs/ft2. It boasts easy installation with no-mess application and a satisfaction guarantee.

The Siless Liner 157 (4 mm) is made of closed cell foam and offers a thickness of 157 mil. It provides a coverage area of 36 sqft and does not specify its weight. It is waterproof, acts as a heat blocker and vibration deadener, and is lightweight.

The Second Skin Damplifier Pro is made of butyl rubber and has a thickness of 2mm. It offers a coverage area of 13.67 sqft and does not specify its weight. It is a premium sound deadening material, made in the USA, and offers excellent noise insulation.

The Siless 80 mil is made of butyl and has a thickness of 80 mil. It provides the same coverage area of 36 sqft and does not specify its weight. It offers self-adhesive properties, noise insulation, and vibration dampening.

The Tallew 196 Mil is made of closed cell foam and has a thickness of 196 mil. It offers a coverage area of 32.29 sqft and does not specify its weight. It offers abundant quantity, sound and heat insulation, and reliable material.

The Second Skin Damplifier is made of butyl rubber but does not specify its thickness, coverage area, or weight. It is a lightweight sound deadener, made in the USA, and receives endorsement from Chad Utt of WEST COAST CUSTOMS.

Conclusion

In summary, this review has covered eight different sound deadening mats for cars, including the KILMAT 80 mil, Siless Black 80 mil, CANOPUS 50 mil, Siless Liner 157 mil, Second Skin Damplifier Pro Premium, Siless 80 mil, Tallew 196 mil, and Second Skin Damplifier Premium.

These products vary in thickness, material, and coverage area, providing customers with a range of options to suit their specific needs. The KILMAT 80 mil and Siless Black 80 mil both offer excellent noise insulation and vibration dampening, while the CANOPUS 50 mil is suitable for smaller areas such as car trunks, doors, floors, and ceilings. The Siless Liner 157 mil offers closed-cell foam and heat insulation properties, making it a versatile choice. The Second Skin Damplifier Pro Premium and Second Skin Damplifier Premium also provide effective sound deadening capabilities.

One drawback to consider is the cost, as some of these products can be quite expensive. However, investing in a high-quality sound deadening mat can significantly improve the overall audio experience in a car and reduce external noise, making it a worthwhile investment for audiophiles and those looking for a quieter ride.

Based on the review, the KILMAT 80 mil and Siless Black 80 mil are recommended for their excellent sound deadening performance and versatility. They would be suitable for car owners who prioritize noise insulation and vibration dampening. However, for customers on a stricter budget, the CANOPUS 50 mil is a cost-effective choice that still provides effective sound dampening for smaller areas.

Ultimately, the best choice will depend on individual preferences and budget. It is important to consider the specific needs of your car before making a decision.