Which subs will give me the most SPL/BASS? Not woorried with sq so much,wana be heard!?

Iv kinda got three choices/recommendations.. Two Audioque Street Duty 12"s, Two JL Audio 13w3v3's, or Two DC Lab Level 3s?? They will be powered by my Kenwood Excelon 1200m monoblock amp n want to wire wichevr two i get to a final 2ohm liad wich will give me 1,200watts rms (600 per sub) please help somebody xuz im tired of goung bak n forth between wich ones i want but also dont want to be disappointed and shuld also add that my current sub is a single 15" dual 2ohmvoice coil Alpine 15" Type R getting 800watts rms at 4ohms and its just not cuttin it for me need something harder slammin n wuld hope that at least before we go any further that anyone of the 3 choices i named above wuld top my single 15" right???