Klipsch RP-280F 5.1 Reference Premiere Home Theater System with Yamaha RX-V681BL 7.2-Channel A/V Receiver (1) Yamaha RX-V681BL A/V Receiver (1) Pair of Klipsch RP-280F Floorstanding Loudspeakers (1) Klipsch RP-450C Center Channel Speaker (1) Pair of Klipsch RP-250S Surround Speakers (1) Klipsch R-115SW Powered Subwoofer