The Speaker Exchange is a certified JBL authorized service center. These are the same parts we use for our in-house repairs and they are a guaranteed fit.

Each Refoam Kit includes all the materials needed to repair two (2) woofers:

*The plastic shims supplied with this kit are used to center the voice coil and cone assembly while the speaker is being refoamed. If you do not use the plastic shims, you run the risk of leaving the voice coil off- center and it may lead to the voice coil rubbing. Also, be careful when cutting off the old dust cap, so you do not cut through the cone.