Hey i have a ? For you if you know. 2 p3 12s in a ported box. Or 4 p1 10s in a sealed box. Dont have the room to do a ported box for the 10s. Im not sure if i should run my p1000-1bd at 1 ohm. I drop it down. I would normally not even do a low powered system like this but its for my 73 nova...