- +86 13533381707
- gci2@avncd.com
- Room 1809, CREC Noble Building, No.477, East of Hanxi Road, Nancun Town, Panyu District, Guangzhou, China
The primary function of GCI car speaker foam strip acoustic enhancement rings is to mitigate the impact of standing waves—caused by sound waves radiating laterally from the speaker—on the car door and interior panels. This reduces unwanted noise, improves audio clarity, and minimizes panel vibration, resulting in a purer in-car listening experience.













