kicker l5 15'' question?

[Michael]

i have a kicker L5 15 and it is on a kicker zx350.2 and it is hitting hard i was just wanting to know it it was ok and they guy that at the kicker dealer shop wear i live said it was ok and that it would be find and even knowing that it is the lowest that the speker can handle 350 x 2 = 750 and i just didnt know if it was ok will some one please help me please