3. Four Connect cable accessories for the car
  5. WaveFlex PU Dämmmatte 15 mm 500×370 mm

WaveFlex PU Dämmmatte 15 mm 500×370 mm

WaveFlex PU Dämmmatte 15 mm 500×370 mm

Technical Highlights

  • 15 mm pyramid structure, effective sound insulation from 100 Hz.
  • Waterproof PU coating, polyurethane foam material.
  • Dimensions per mat 500 × 370 mm, quantity per pack 10 pieces.
  • More technical details
€109.00
€109.00 €109.00
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ProductWaveFlex PU Dämmmatte 15 mm 500×370 mm

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Four Connect-WaveFlex PU Dämmmatte 15 mm 500×370 mm-Dämmung-masori-kaufen
€109.00
€109.00 €109.00

The Four Connect S2-WaveFlex PU insulation mat is a pyramid mat that offers targeted resonance control with a thickness of 15 mm. It features a moisture-resistant polyurethane surface specifically designed to combat resonances and noise disturbances in areas with high humidity. Ideal for door interiors, wheel arches, and trunks, the mat adapts to difficult surfaces due to its flexibility. The pyramid structure allows for effective dispersion of sound vibrations, resulting in noticeably less rattling, especially with music featuring strong kick bass. The waterproof PU coating protects the mat from moisture and mold, making it durable and long-lasting.

Features

  • 15 mm pyramid structure for resonance dispersion
  • Waterproof polyurethane coating
  • Effective sound insulation from 100 Hz
  • High flexibility and recovery capability
  • Centimeter markings on the back for easy cutting

Technical Data 

  • Dimensions per mat 500 × 370 mm
  • Thickness 15 mm
  • Quantity per pack 10 pieces
  • Total area per pack 1.85 m²
  • Material polyurethane foam with waterproof PU surface
  • Insulation effectiveness from 100 Hz, particularly effective over 500 Hz
  • Made in Europe

Frequently Asked Questions about WaveFlex PU Dämmmatte 15 mm 500×370 mm

What acoustic advantages does the Four Connect S2-WaveFlex PU insulation mat provide in the trunk and door interior trim?

In the trunk and door interior trim, unsightly vibrations often occur, which are particularly noticeable at lower frequencies. At these points, a pyramid mat with a thickness of 15 mm, as described here, can effectively reduce resonances. The flexible polyurethane surface allows for efficient resonance control because the material closely conforms to the bodywork. The waterproofing ensures stability in areas exposed to moisture, such as around wheel arches. Additionally, the pyramid-shaped profile helps to disperse sound waves, which is especially beneficial during powerful kick bass passages. This significantly reduces rattling components. In these areas, the entire frequency response remains nearly stable, allowing for a more precise sound character.

What role does the PU coating of the Four Connect S2-WaveFlex PU insulation mat play in moisture-prone environments?

In highly stressed areas with increased humidity, such as around wheel arches or in the trunk, a water-repellent surface coating is essential to prevent the insulation material from swelling. A polyurethane coating is particularly robust in this regard, as it prevents mold growth and moisture ingress. At the same time, the foam retains its flexibility and can adapt to difficult contours. This ensures that sound insulation remains consistently high even under unfavorable environmental conditions. The pyramid structure helps to prevent sound waves from being concentrated, allowing them to disperse instead. This way, disturbing resonances hardly reach the vehicle's interior permanently. Thus, the insulation performance remains stable, even when water or high humidity comes into contact with the material.

How easy is it to cut the Four Connect S2-WaveFlex PU insulation mat for uneven surfaces?

When it comes to angular door trims or the transition to trunk walls, precisely laying out damping material can be tricky. Clearly defined centimeter markings on the back are extremely helpful because they allow you to cut the material exactly. Thanks to the high flexibility of the 15 mm thick polyurethane foam, the mat can be neatly adjusted to curves or corners without creating air pockets. This helps you avoid unnecessary gaps that could reduce the damping effect. Additionally, the relatively low weight ensures that you can easily handle larger areas. This way, every corner in the interior or at the wheel arch can be quickly covered, significantly easing the installation process.

At what frequency does the Four Connect S2-WaveFlex PU damping mat effectively dampen disturbing sound waves?

Annoying resonances often occur at sound-relevant frequencies, which is why you can expect noticeable damping from this special pyramid structure starting at around 100 Hz. Above 500 Hz, the effect becomes even more pronounced, as the material absorbs sound particularly efficiently at that range. This combination allows for very broad coverage of typical disturbing noises in the vehicle, leading to more tranquility in the vehicle interior. With a material thickness of 15 mm, the spread of vibrations is reduced without the need for additional layers. As a result, the listening experience becomes cleaner, especially if you prefer music with intense mids or strong bass, as annoying booming is minimized.

Does the Four Connect S2-WaveFlex PU damping mat offer advantages for strong kick bass due to its pyramid structure?

Especially during dynamic bass passages, many vehicles can experience noticeable booming or unpleasant rattling. A pyramid surface with a thickness of 15 mm distributes the incoming sound pressure more evenly, thus preventing certain frequencies from resonating. This is where the sound scattering mechanism comes into play, breaking reflections and directing them in different directions. As a result, even at higher volumes, more clarity is maintained in the lower frequency range, providing you with a richer sound experience. The integrated PU coating also ensures a stable structure, so the foam does not become saturated with strong kick bass. This calms vibrating trim parts, allowing you to enjoy high levels without annoying rattling.

How can this insulation material be placed in the car if only the dimensions are considered?

The Four Connect S2-WaveFlex PU insulation mat is available in practical sizes of 500 × 370 mm, allowing you to quickly determine how many pieces are needed for your available area. Thanks to the thickness of 15 mm, door inner panels, wheel arches, or the trunk floor can usually be equipped without any issues, as long as there is enough space for the pyramid structure. Each package contains ten mats, which corresponds to a total area of 1.85 m², enabling you to cover larger areas in the vehicle interior. Due to its flexible nature, the material can also be adapted to slightly curved surfaces. Just make sure to carefully check the available dimensions before application.

What effect does the pyramid shape have on sound absorption and what should one pay attention to?

The special pyramid structure of the Four Connect S2-WaveFlex PU insulation mat disperses incoming sound waves so that they are not reflected unchecked. Instead, the sound is broken up multiple times and directed in different directions, which increases effectiveness in the range from 100 Hz to high frequencies. To fully achieve the desired sound-absorbing effect, you should press the insulation material tightly against the bodywork to avoid any cavities. Additionally, the waterproof polyurethane coating is important to prevent any loss of performance under moisture exposure. Proper placement in areas such as doors, the trunk, or wheel arches prevents annoying booming and significantly enhances sound clarity.

How do you apply the mat to strongly curved surfaces without reducing the insulation effect?

To maintain the insulation effect of the Four Connect S2-WaveFlex PU insulation mat on curved body areas, careful adjustment in small segments is recommended. Since the polyurethane foam has a pronounced resilience, narrow strips can be cut according to the contour before being applied individually. This avoids wrinkles or tensions that could otherwise lead to acoustic gaps. The pyramid structure is hardly affected in its sound-absorbing effect by moderate bending. However, ensure that no void remains between the substrate and the material. The waterproof coating maintains moisture resistance even in deformed areas, ensuring that the mat functions reliably in areas with high moisture.

Which frequency ranges particularly benefit from pyramid-shaped insulation?

In combination with the Four Connect S2-WaveFlex PU insulation mat, both lower and higher frequency spectra benefit from the three-dimensional structure. From about 100 Hz, the material begins to effectively dampen vibrations, which is especially important for lower bass notes. At the same time, a significantly more even sound distribution is achieved in the mid and higher ranges because reflections within the vehicle interior are dampened. This makes the overall frequency response more homogeneous, which is particularly noticeable when listening to music styles with a wide frequency range. Additionally, the stable PU coating ensures consistent performance, even when moisture could potentially penetrate at doors, wheel arches, and the trunk.

How can the insulation mat be used permanently without its function diminishing due to moisture?

Due to the waterproof PU coating, the Four Connect S2-WaveFlex PU insulation mat is resistant to penetrating moisture and retains its acoustic properties over the long term. It is important to keep the adhesive surfaces clean and dry before fixing the material to prevent water from being trapped. Especially in areas like wheel arches or door panels, moisture can accumulate, which is why the closed polyurethane structure is essential. The thickness of 15 mm also contributes to durability, as the foam is not easily compressed. Furthermore, the pyramid shape promotes good air circulation on the surface, further reducing the risk of mold formation.

Manufacturer information/responsible person

Audio Import Group
Pekka Kinnunen
Palkkitie 10
84100 Ylivieska
Finland

Contact: info@audioimport.fi

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