JBL Control 1, 1c, 1g, Media - Repairkit foam surrounds
4.5" foam surrounds repair for Pro III AW MR25 J520 J520M Control 1 woofer bass loudspeaker speaker 100 pcs|speaker foam surrounds|woofer loudspeakerspeaker foam - AliExpress
JBL Factory Speaker Replacement Woofer, 5", 4 Ohms, Control 1, Pro III, C1003
JBL Control 5, Pro 8, Speaker Foam Edge Repair Replacement Kit, 6.5", FSK-6.5JBL - Walmart.com