my existing home theater is equied now with

front mirage 1si center is an mcsi and the rear from defnitive technologies also a def tech sub woofer 650 watts

all is powerered by parasound front the 2x350 wats the rest is 250 the 2003

cables are from transparent audio now i am moving my home theater to other room

size is going to be 6.5 mtr by 5 mtr so i am thingking 7.1 and replace the defnitives by

omd 18 s 4pc the power is there got equal parasounds for 7.1 only speaker isue

i have a 2X250 from before it powerd the m1si s but i did find someting was lacking

any sugestions would be welkome