which subwoofer for hardcore, techno, hardstyle?

hi leude!!! am new here in forum and would be happy about any answer! so here my question to you I hear for the most part hardcore, tough techno, and before all things hardstyle!!! which sub can you recommend to me!??? and before all things which size!???? would like to have tough sound, not just so wind swirl generator!!!! have myself 2 times hifonics zeus 6400! with power at 2 ohms: 4 x 170 watts power at 4 ohms: 4 x 85 watts power at 4 ohms bripped: 2 x 350 watts and a son of Boltar with power 2 x 250 watts @ 2 x 2 ohms 2 x 125 watts @ 2 x 4 ohms 1 x 500 watts @ 1 x 4 ohms (bridged) can all be used for subs!!! what would be the best solution of subs her?? for my music taste! thank you greatz beat-beast