hi could anyone tell me how many db`s i could get from a hifonics z 1000 d(1000 watts rms) using 2 rockford fosgate he2 dvc(250 watts rms per coil) please at least try to guess
box=226.08sq inches
car vw golf coupe
the he2 are 400 watts / 200 watts per coil i`m exeding 50 watts in each one