a8000t

Hey guys, quick question(s) I have a simple amp, Audiobahn A8000T the specs on it are: 1600W Max, Intake Series Monoblock Amplifier RMS Power Output: 400 watts x 1 chan. @ 4 ohms 800 watts x 1 chan. @ 2 ohms Max Power Output: 1600 watts @ 2 ohms I'm looking for a sub for it roughly in...