I thinking of upgrade my Sony Muteki 7.2 to a 11.4 Klipsch home theatre so i chosen the Klipsch RP-8000F II Reference Premiere Dual 8-Inch Floorstanding Speakers Pair for my center channel i chosen thy, Klipsch RP-504C II Reference Premiere Centre Speaker for the 4 surrounds i go for thy Klipsch RP-502S II Reference Premiere Surround Speakers (4 x Items) then for thy subwoofers i chosen thy Klipsch SPL-120 12-Inch Powered Subwoofer | 600 Watts | Works with Optional Wireless Kit for thy Atmos these should do it, Klipsch PRO-160RPC Reference Premiere 6.5-Inch In-Ceiling Speakersnow thy reciever i go for thy Marantz cinema 30 that is 11.4 so i need 4 of those subwoofer i chosen i have all in my wishlist of the place i purchase so i can get a bit at a time so i dont have to purchase all in one hit, all to do with my finances.