I installed two MB Quart PS2-302 subs (12", 250 rms each, wired at 2ohm) subs into my winter beater at the beginning of this year. They are running through a Eclipse XA1000 amp (480 rms @ 2ohm). They sit inside a sealed, 3/4 mdf box at 2.0 cubic ft (subs are rated at 1 cubic ft each sealed)...