i hooked everything up and I have buzzing coming thru my speakers. What is causing this? Can anyone make a suggestion? Thanks
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Dedicated Theater: Outlaw 990, Outlaw 7200, Kef Q speakers, HSU sub, SVS sub, Sony Projector, Da-lite screen, Panasonic 500 BD, Panamax, Harmony 900

Bedroom: Sony 4es, Sonus Faber; Pioneer 5080; Aragon 8008X3, Marantz MA-500, Velodyne servo sub, Panasonic 55 bd; Panamax, Harmony One

Livingroom: Onkyo TX-SR602, Vizio M70-C3, Atlantic Technology 5.1, Xbox one, Xbox 360, Playstation 4