there right now but i need more? im building my own ported three whole box and im buying 2 more sony xplod's with the one i have and running a precision power ppi 580.2 2 channel amp which pushes around 1160 watts do you think that would be good enough for 3 subs? also do i need a compasitor for it my cousins dad is really good with subs but he keeps saying i cant run 3 subs is that true? he told be it would either have to be 2 or 4