Hi guys just braught this soundcard to go with our New sound system. Creative Sound Blaster X-Fi Titanium PCI-Express And The latest Logitec Z906 5.1 Sound system . I just want to know what would be the Best Output Sound to use . For Music, movies and games the PC is also connected to a Full HD 42 Plasma With a HDMI Cable. I have read many post trying different connections to get the best sound and have many problems with Dolby Digital 5.1 ,DTS, Optical and so on. I just want a simple and easy ...Best Sound Connection ..to use with this System with no problems . The Soundsystem suspose to have . Built in Dolby Digital 5.1 and DTS decoding . The soundcard has . Optical Out supports stereo SPDIF out, multichannel out via Dolby Digital Live, and pass through of multichannel DVD sound. These are some pic of the connections . Sorry this is my first time I think Iam having problems Downing loading the pic. Thanks Hope someone can help me .