Single L7 12 Blown twice with a ZX750.1 - Replace w/ 2 L7 10s or 1 Solo X 12?

[THATpurpleKUSH 5,000+ posts]

I'm running 934rms before box rise to a CVX 12d4 as a winter beater and I have 0 issues, it is however possible to get the coil to stink after a few 30hz and lower tone burps.

OP's problem is strictly user error, not faulty equipment.