I have 4 sony xplod 10'' subwoofers i got for cheap ya ya.. whatever theyll do the job.. 3 of the subs are rated 400w / 200rms and one at 600w / 300rms i do not have an amplifier for these subs Yet.. i need to know how powerfull i want to go .. do i want a 4 channel or 2 channel and bridge them .. im toooo new with this audio shiza so plz correct me in any way or form.. im here for help

Justen