I have a pioneer elite vsx-53 which can be at 8 ohms or 6 ohms. I also purchased a pair of lsi15's polk audio floor standing speakers. which are 4 ohms, ive been told that this receiver has more then enough power now I plan to by amp my towers and make my 7.1 surround to a 5.1. help me will this system workl and how will it sound and what do u think of my system thus far.