1.Diamond shaped layering:

Effective solution against unwanted noise produced by the back of the speaker. Enables high-frequency speakers to produce clearer music.

2.Aluminum layering:

Aluminum is an effective vibration suppression material. In addition, with the properties of this material, it helps to make the vehicle into a speaker box, allowing consumers to listen to good music.

3.Butyl polymer damping layer:

Converts the vibration energy into heat energy, Automotive vibration energy into heat energy. With the reduction in vibration, it allows the speakers to perform at its prime, giving it easy access to a 3dB boost in sound.

4.Double-sided silicone release paper: