Hi, i'm thinking to buy a media player for my theater room, i hv one philip & sony blue ray player but some of the MKV file & Flac file not supported. Could you pls advise me which ac ryan model is good for me? the media player will connect to my pioneer amplifier (HDMI) & output to my optoma HD20, i wish i still can hv the 5.1 sound effect.....Thank you very much!