uxcell 4pcs Foam Speaker Edge Surround Rings 75x118mm with Punch Holes for Subwoofer Speaker Repair or Replacement Black 4.5" (IDxOD) DIY, Parts,

Foam speaker edge surround rings are flexible, donut-shaped components that attach to the rim of a speaker cone. Their primary role is to maintain an airtight seal while allowing controlled movement of the speaker diaphragm, ensuring accurate sound reproduction. They are essential for repairing damaged speakers or upgrading DIY audio projects. They are suitable for a variety of speaker types, including home audio systems, outdoor speakers, and portable Bluetooth speakers. Material: Foam; Color: Black; Fits Size: 4.5"; Thickness: 1.1mm/0.043"; Inner Diameter: 75mm/3"; Outer Diameter: 118mm/4.65"; Convex Inner Diameter: 85mm/3.3"; Convex Outer Diameter: 110mm/4.33"; Package Includes: 4 x Foam Speaker Edge Rings; These speaker edge rings are made of foam, flexible and durable, protecting your speakers and extending their lifespan. These subwoofer grommets are punched subwoofer surround sound rings that improve sound quality by ensuring proper cone movement and an acoustic seal, restoring balanced bass and clear midrange sound. Clean the edges of the speaker, then apply adhesive to the speaker surround ring and secure it to the speaker Please ensure the inner/outer diameter of the ring matches your speaker's specifications. What is it? Foam speaker edge surround rings are flexible, donut-shaped components that attach to the rim of a speaker cone. Their primary function is to maintain an airtight seal while allowing controlled movement of the speaker diaphragm, ensuring accurate sound reproduction. This component is essential for repairing damaged speakers or upgrading DIY audio projects. They are suitable for a variety of speaker types, including home audio systems, outdoor speakers, portable Bluetooth speakers, and commercial settings such as malls and venues. What you get? Material: Foam; Color: Black; Fits Size: 4.5"; Thickness: 1.1mm/0.043"; Inner Diameter: 75mm/3"; Outer Diameter: 118mm/4.65"; Convex Inner Diameter: 85mm/3.3"; Convex Outer Diameter: 110mm/4.33"; Package includes: 4 x Foam Speaker Edge Rings; What are the product benefits? These speaker edge rings are made of foam, flexible and durable, protecting your speakers and extending their lifespan. These subwoofer grommets are punched subwoofer surround sound rings that improve sound quality by ensuring proper cone movement and an acoustic seal, restoring balanced bass and clear midrange sound. How to use: Clean the edge of the speaker, then apply adhesive to the speaker surround ring and secure it to the speaker. What to pay attention to: Make sure the inner/outer diameter of the ring matches the speaker specifications.