anyone have any experience with

the xtant1244 hex subs ($150)
infinity kappa perfect 12.1.d ($150)
Phoenix gold Ti.d ($179)

im putting together a system as we speak and need opinions on the subs.

im already getting a PG 1500x1 subwoofer mono amp
PG 100x4 for speaker amp
infinity 6.1 perfect components
infinity 6x9 kappa multielemts

and now im looking to get 3 subs. its all going into an IS


any suggestions on none listed subs are also welcomed. im looking to get the best out of my money. budget is lets say 220 per sub