2pcs Speaker Foam Car Audio Insulation Chips Shock Absorber Acoustic Resonance Speaker Back Vibro damping

2pcs Car Audio Modified Insulation Chips Shock Absorber Board Acoustic Resonance Car Car Speaker Back Sound Insulation Material

PRODUCT : Car Audio Aluminum Sound Absorbing Cotton -

Thickness : 10mm

-Easy to install

-To Improve the clarity of the speaker's sound quality during the audio modification process.

It has a hexagonal shape and is a multi-functional diffuse reflection layer composed of three layers of elastic materials. The main component is a composite of polymer butyl rubber and high-density polyurethane foam. The surface of the chip is covered with a layer of aluminum foil. It can effectively reflect and disperse the sound waves radiated back by the speaker. The most suitable temperature range is -45 degrees to 100 degrees. The chip is an effective means to improve the clarity of the speaker's sound quality during the audio modification process.

As a multi-functional diffuse reflection layer, the chip mainly has the following three functions:

1. Suppress the vibration of the door panel

2. Absorb the noise of the door panel

3. Reflect and disperse the reflection of the speaker