Rep Power: 720

Im thinking of redoing my stereo set-up...just got my qlogic (component)..so im thinking of putting 2 amp- 1600 watts 4 way and 2000 watts 2 way (for 2 -12 sub)..amp and sub r already set-up ..my question is since i have 2 qlogic, 2 door speaker, 2 rear and 2 hatch speaker..how do u wire those to a 4 way amp?..and will it sound bad having so many speaker?