Complete 2 speaker foam surround installation kit
Some of the models that use this foam include :
Optimus 3034, 3037, 3039, 3047, 40-1019, 40-1025, 40-1026, 40-1029, 40-1042, 40-1121, 40-1122, 40-3025, 40-4050, Nova 8b, Optimus 1035, Optimus 400, Optimus 50, Optimus 800, Optimus 900, Optimus 950, Optimus SW-14, SW14, SW-120, SW120, Optimus T-1200, T1200, STS-1000, STS1000, T-1200, T1200 and others that match the measurements shown
Same American-made surrounds that we use in our professional repair facility; NOT cheap Chinese copies!!
NOTE: Due to variances in frames on these models over different production years; installer may need to trim up to 1/8" off of the outer perimeter of the foam to fit properly down into the frame. Also...You must remove any gasket or trim ring before installation and replace over the top of the foam after installation.
Kit includes:
- 2 Premium American-made Foam Surrounds (Enough for 2 speakers)
- Step-by-step installation instructions - (Also see video below)
- 1 Tube of premium professional-grade adhesive (Solvent-based)
- 1 Adhesive application brush
| Kit |
2A12B-Opt |
| Outer Diameter |
11.75" - 298mm |
| Outer Roll Diameter |
10.625" - 270mm |
| Cone Diameter |
9.25" - 235mm |
| Inner Diameter |
8.5" - 216mm |
| Roll Width |
3/4" - 19mm |
| Inner Attachment |
Angled |
How To Center Your Voice Coil Using Smartphone or Tablet 
