1
Why were car
insufficient to make up for the original car vehicle sound effects or enhanced.
2
Function
car noise may be reduced during running vehicle noise inside, but also can enhance the car audio sound pressure and sound.
3
Principle
of the vibration damping sheet metal car noise by damping material and automobile sealed, to improve defect speaker installation environment, reduction of sound pressure and sound quality car audio, noise and vibration simultaneously processed by the car vibration-damping material and sound insulating material, automotive sheet metal structure borne noise reduction to improve the riding comfort .
4
needs of various sound
Low-speed driving noise → noise fender [123 ]
· high speed with four acoustic noise →
High-speed driving noise → four wingsDaughter board insulation
Tire noise → noise fender panel
· wind noise → four seal
· trunk exhaust noise → noise
[ 123] · engine noise → front cover, fender, firewall insulation
* parts rattling noise → front cover, four, floor, ceiling insulation
· audio upgrade → four, trunk soundproof
5
major brands
mighty, thunder escape, can be strong , GVP, MST, static Po, Jingya, del, the K8, Weilang