Marantz SR7500 Receiver 110w X 7 Ch THX Select Certified 105 Watts (into 8 ohms) x 7 ch Amps Dolby Digital EX, Pro Logic IIx (Movie/Music/Game) DTS 96/24, ES (Discrete 6.1/Matrix 6.1), Neo:6 (Cinema/Music) Multi-room/Multi-source Capability with Discrete Commands