​What is this?
The foam speaker edge surround ring is a flexible, doughnut-shaped component that attaches to the edge of a speaker cone. Its primary role is to allow controlled movement of the speaker diaphragm while maintaining an airtight seal, ensuring accurate sound reproduction. This part is essential for repairing damaged speakers or upgrading DIY audio projects.It is suitable for various speaker types.including home audio systems, outdoor speakers, portable Bluetooth speakers, and commercial setups in malls or venues.

What will I get?
Material:Foam;
Color:Black;
Fit Size: 4.5 Inch;
Thickness: 0.9mm/0.035inch;
Inside Diameter:75mm/3inch;
Outside Diameter:118mm/4.65inch;
Convex Inside Diameter:85mm/3.3inch;
Convex Outside Diameter:110mm/4.33inch;
Package Content:
2 Pcs x Foam Speaker Edges Ring;

Is there any advantages of the product?
This speaker edge ring is made of foam, which is flexible and durable, which can protect the speaker well,extending your speaker lifespan;This subwoofer grommet is to perforated subwoofer surround sound rings, Improves sound quality by ensuring proper cone movement and acoustic seal, restoring balanced bass and clear Mid-range sound.​​​​

How to use it?
Clean the edge of the speaker, and then apply glue to the speaker surround ring and fix it on the speaker

What should I notice?
Confirm the rings inner/outer diameter matches your speaker specifications.​​