Help me choose a kit!

This will be my first "professional" grade preamp. I am going to be recording mostly rock oriented stuff. Which kits available work best generally for my setup..
I'm also not sure if I should get a mixture or just get 8 slots of one type of preamp (i'll be mic'ing drumsets).
I'm also not sure if I should get a mixture or just get 8 slots of one type of preamp (i'll be mic'ing drumsets).