VENOM-2.3 SQ
The Aura Venom-2.3 SQ Sound Deadening Sheet is a high-performance sound and vibration damping solution, designed to optimize noise reduction and improve the acoustics of vehicles, machinery, and other systems requiring high noise and vibration control. The damping sheet is formulated with a blend of Aluminium Butyl and adhesive, ensuring superior vibration dampening, excellent heat insulation, and minimal water absorption.
Key Features:
- Superior Noise and Vibration Control: The Aura Venom-2.3 SQ Damping Sheet delivers remarkable performance in both vibration and sound deadening, with a significant noise reduction of up to 9.5 dB in automotive applications.
- Excellent Heat Insulation: The damping sheet offers high heat insulation properties, with a heat insulation rate of up to 93% in specific applications.
- Durability: The sheet exhibits no rust and maintains excellent adhesion even through temperature cycling, ensuring long-lasting performance.
- Environmentally Safe: Free from harmful substances such as lead (Pb), cadmium (Cd), mercury (Hg), and chromium (Cr), adhering to strict environmental and safety standards.
Applications:
- Automotive industry (e.g., NVH solutions for vehicles)
- Acoustic treatments in various sound-sensitive environments
The Aura Venom-2.3 SQ Damping Sheet is an advanced solution for sound, vibration, and heat insulation, ensuring superior performance in reducing noise and improving overall acoustic comfort in cars and other mechanical systems.
The Aura Venom-2.3 SQ Damping Sheet plays a crucial role in improving both the auditory environment inside a car and the quality of sound reproduction by addressing two primary concerns: reducing external noise and enhancing the clarity of music playback, especially bass frequencies. Here's how it works:
1. Reduction of Outside Noise (Noise Suppression)
Cars are constantly exposed to a wide range of external noise sources, including road noise, engine noise, tire friction, and wind noise. The Aura Venom-2.3 SQ Damping Sheet helps in reducing this unwanted external noise by:
- Vibration Damping: The damping sheet is made from a combination of Aluminium Butyl and adhesive, which are designed to absorb and dissipate vibrational energy. When applied to various surfaces in the car—such as doors, floor panels, and the trunk—the sheet absorbs the vibrations caused by road imperfections and external sounds. These vibrations are typically transmitted through the car body and can amplify external noises, but the Aura Venom-2.3 sheet helps prevent that by reducing the amount of sound transmitted through the structure.
- Improved Acoustic Insulation: The Aura Venom-2.3 SQ sheet also acts as a sound barrier. The material’s density and composition help to block external noise from penetrating into the cabin. This is especially important for keeping out traffic noise, wind noise, and engine sounds, which are common distractions while driving.
- Enhanced Soundproofing: The heat insulation and water resistance properties also contribute to a quieter cabin, as they help in maintaining the overall structural integrity of the vehicle, preventing sound leakage and ensuring that the internal acoustics remain undisturbed by outside noise.
2. Improved Music Clarity and Audio Quality
By reducing unwanted noise and vibrations, the Aura Venom-2.3 SQ Damping Sheet ensures that the audio system in the car performs at its best, delivering crisp, clear, and tight sound. Specifically, it helps with:
- Crisp Music Notes: The reduction of structural vibrations means there is less distortion in the airspace inside the cabin. In a vibrating environment, low and mid-range frequencies often get muddled, reducing the clarity of individual music notes. By applying the Aura Venom-2.3 damping sheet, vibrations are minimized, allowing the high frequencies to be transmitted more clearly, making music notes sound crisp and sharp.
- Tight, Clean Bass: One of the biggest benefits of applying damping sheets like Aura Venom-2.3 is the improvement in bass response. In a car, excessive vibrations can cause bass notes to become boomy or muddy, as the car's panels resonate with the bass frequencies. The Aura Venom-2.3 SQ Damping Sheet absorbs and dampens these vibrations, preventing the panels from resonating and allowing the bass to sound tight, controlled, and clean. This results in a more accurate and defined low-end, enhancing the overall listening experience.
- Reduced Rattle and Distortion: By applying the damping material to various surfaces in the car, it prevents rattles and resonances that would otherwise distort the music. This is particularly noticeable at higher volumes, where vibrations can cause metal panels or plastic components to rattle. The damping sheet reduces these effects, ensuring that the sound remains clean and free of distortions, even at higher output levels.
- Improved Overall Sound Stage: By preventing unwanted noise and vibrations, the Aura Venom-2.3 SQ Damping Sheet helps create a more controlled acoustic environment inside the vehicle. This results in a more balanced and immersive sound stage, where all frequencies—high, mid, and low—can be heard with clarity and precision.
Summary
In essence, the Aura Venom-2.3 SQ Damping Sheet acts as a multi-functional noise and vibration control solution. By reducing outside noise, such as road and engine noise, and preventing panel resonances, it creates a quieter environment inside the car. This allows your car’s audio system to perform at its best, producing crisp, clear music notes, tight bass, and an overall cleaner and more accurate sound reproduction, giving you an enhanced in-car listening experience.
Product Specifications
Thickness | 2.3mm |
Composition Material | Aluminium Butyl and Adhesive |
Size | 500mm x 750mm per sheet |
Quantity | 10 sheets per box |
Test Parameters and Results
1. Exterior Quality | |
Appearance | Black with no impurities |
Result | Black with no impurities |
2. Density | |
Tested Density | 1.8 g/cm³ |
Result | 1.83 g/cm³ |
3. Penetration | |
Tested Value | 48 f |
Result | 45.5 f |
4. Smell | |
Tested | Tasteless |
Result | Tasteless |
5. Tensile Strength (KPa) | |
Tested Value | 16 KPa |
Result | 22 KPa |
6. Peel Strength (N/2) | |
Tested Value | 10.1 N |
Result | 11.0 N (butyl layer damage) |
7. Initial Adhesion | |
Tested Initial Adhesion | 18# Bolus |
Result | 23.4# Bolus |
8. Temperature Cycle Performance | |
Test | Sample retains adhesion during temperature cycling |
Result | Sample retains good adhesion after cycling -20°C- +90°C. |
9. Heat Mobility (Method B) | |
Test | No heat mobility detected |
Result | No heat mobility observed |
10.Water Absorption | |
Tested Value | 1% |
Result | 0.55% |
11.Stop Noise Test in Car | |
Test Setup | Applied to a full car (5-seat configuration) |
Result | Noise reduction of 6.3 dB (Nissan Teana: 9.5 dB) |
12.Heat Insulation Test in Car | |
Test Setup | Applied to the entire engine hood |
Heat Insulation Rate | 85% |
Result (Nissan Teana) | 93% insulation rate |
13.Rust Resistance | |
Test | Aluminium component |
Result | No rust observed |
14.Stop Vibration Test | |
Test Parameters | Measured vibration attenuation at various frequencies (-20°C to 90°C) |
Result | Consistent performance in line with requirements, with vibration reduction ranging from 0.04 to 2.0 at various frequencies. |
15.Harmful Substances Compliance | |
Tests for Harmful Substances | Pb: 1000 ppm / Cd: 100 ppm / Hg: 1000 ppm / Cr: 1000 ppm |
Result | All materials are compliant with regulatory standards. |