Originally Posted by faberryman
To the best of my knowledge, the Samsung BD2500/2550 does not internally decode DTS-MA. I don't know whether that feature can be added with a future upgrade or not.
Within the next month a firmware upgrade will add internal decoding of DTS HD MA. It already decodes Dolby TrueHD, and bitstreams both HD audio codecs. It also has 7.1 analog outputs for older receivers.