the role of the car soundproof
car noise not only can reduce the noise in the process of moving the car, but also enhance the car audio sound pressure and sound. Up to now after nearly 30 years of development, the product has matured car noise, car noise and thus the price of the product can also be accepted by the majority.
The principle of car noise
for car noise and vibration of the sealing process by the sheet metal car damping material, improved defect horn installation environment, sound pressure reduction and sound quality car audio, through damping material and sound damping material for automobile and soundproof, automotive sheet metal structure borne noise reduction to improve driving comfort.
The optimum positions of the various construction corresponding insulation requirements
with low noise → noise fender panel
at high speed with four noise → noise
noise → four high-speed running, the fender soundproofing
The fender tire noise → noise
→ four wind noise seal
row noise → noise trunk pipe
→ engine noise front cover, fender, firewall insulation
rattling noise components → front cover, four, floor, ceiling insulation [ 123]
audio upgrade → four, trunk soundproof
Further reading service area – the entire vehicle noise