4 JBL 4.9" Control 1 Speaker Foam Surround Repair Kit - SB1 - 4CON49

Complete 4 speaker foam surround installation kit

Some of the models that use this foam include :

JBL Control SB1, PRO 3, J520, MR25, Control 1 and others that match the measurements shown

Same American-made surrounds that we use in our professional repair facility; NOT cheap Chinese copies!!

Kit includes:

- 4 Premium American-made Foam Surrounds (Enough for 4 Speakers)
- Step-by-step installation instructions - (Also see video below)
- 1 Bottle of premium professional-grade adhesive (Solvent-based)
- 1 Adhesive application brush
- FREE shims available on request

Kit	4Con49
Outer Diameter	4.9" - 124mm
Outer Roll Diameter	4.125" -105mm
Cone Diameter	3.44" - 87mm
Inner Diameter	3.15" - 80mm
Roll Width	3/8" - 10mm
Inner Attachment	Angled

How To Center Your Voice Coil Using Smartphone or Tablet