Bang & Olufsen M75 4″ Refoam Kit
This kit will fit B&O 4″ speaker models that have an angled attachment to cone. Check for correct dimensions.
Model #’s include:
– M75 and more.
Each Refoam Kit includes all the materials needed to repair two (2) woofers:
– Refoaming Instructions
– Two 4″ Foam Surrounds (F4-5)
– 1 Bottle of Specially Formulated Foam Surround Adhesive
*These speakers are easy to refoam and to center by hand.
A – Outside diameter of the surround = 3.813″
B – Roll ends = 3.5″
C – Roll starts / O.D. of the cone = 3″
D – Inside diameter of the surround = 2.625″
Angled attachment to the cone