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Is it necessary to do additional sound insulation for the Edge?

1 Answers

SanTheo

07/29/25 5:09pm

The Edge does not require additional sound insulation. Purpose of car sound insulation: It is to reduce the noise generated by the vehicle itself due to driving vibrations, rather than to mitigate the impact of external sounds on the interior noise. Car sound insulation can be divided into partial sound insulation (a specific part) and full-car sound insulation (the entire metal body, including the chassis). Not all vehicles are suitable for full-car sound insulation. The noise emitted by the vehicle itself can be categorized into low, medium, and high frequencies, and not all noise can be effectively blocked. Sound insulation is a highly specific systematic project and does not simply involve covering the entire car with damping panels. Sound insulation methods: First, apply a layer of Dynamat Extreme (referred to as damping panel) on the inner side of the door steel plate to achieve sound insulation and vibration damping effects. Then, apply a layer of damping panel on the outer side of the door steel plate, which not only provides excellent sound insulation and vibration damping but also enhances sealing. Next, proceed with sound insulation treatment for the trunk. Trunk sound insulation effectively reduces road noise and cavity resonance noise. When a subwoofer is installed in the trunk, it can improve bass strength and purity, making the bass more impactful. The sound insulation of the trunk and doors forms the foundational project of car sound insulation, which not only blocks noise but also optimizes the in-car audio system.

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