I have a Kenwood 9102d amp, 500w rms @ 4ohms, 850w rms @ 2 ohms, 1 ohm stable (so they say)
Right now I am running a Alpine Type-R 1241d @ 2ohms, rms power of 300w
So with my amp I have room for improvement...
I was looking at getting dual 12"s... and was comparing those two afformentioned...