#11132, "RE: Cracked the JL 12W7 AGAIN!!" In response to In response to 0
Yes, the more you play it the more that crack will grow. If it's in just your dust cap (center) then it will eventually hit the adhesive at the cone and either rip off or continue the crack through the cone.
1. Put a grille on it. 2. Don't let kids touch your shit.