3" Inch Subwoofer Foam Edge Foam Surround Repair Kit For Omnipotent J-b-l - Speaker Accessories - AliExpress
Fixing a speaker with broken surround. 25 years old and I only pushed it to about 3/5 of its power handling. Should I fix it, buy new surrounding, buy a new driver
Ghxamp 3 Inch Woofer Speaker Foam Repair Surround Suspension Speaker Accessories Sponge Ring Circle For Jbl Go Play Diy 2pcs - Speaker Accessories - AliExpress
How to Tell if Subwoofer is Blown — Theirishcurse.com