I got 4s decided to go 7.1 so got the 8's for the sides moving the 4's to the back ... there was such a difference with the 8's "I couldn't stand the" 4's got sent back and 8's all around ... there is no comparison .. the 4's are great, the 8's deliver!

Fronts/Wides:M22s in/on
Center:VP150/VP100 in/on
Hghts,SS,SR:QS8s
Sub:EP500
AVR:Onkyo 3008