ok here is my recommendation also what i am running. sudown saz3000d amp fi blt sub d2, 250 amp alt 1 powermaster d3100 in back and one powermaster d3400 in the front and knu wiring 0 guage throught out including big 3. a year ago i also was searching for an amp so i decided to go with the sundown cuz its bad *** little did i realize that the amp was just the begginng electrcal is where it really gets high dollar. if your willing to spend the money defenitley go with a 3000 watt amp but you will need all of this to really make that btl bumb