So I was coming home from work yesterday and I was bumping at a decent volume. I started to smell something burning, but it wasn't coil. I took a reading of the coils from the amp today and wasn't getting the correct nominal. Took the sub out and read the coils from terminals. One coil wasn't reading out at all, and the other was reading like 12. Took the coil out and this is what I found:
Recone was done in November or so. This sucks.. =[