To help understand some of the audio stuff, there's a FAQ in the stickies in the HD-DVD player forum. It discusses the audio aspects of the discs and players and most of it pertains to BD also. Once you understand the trade offs then you will be more equipped to make a decision. T And, all the BD players should be able to play all the BD movies regardless of profile 1.0, 1.1, and 2.0. Special feature, etc, may be a different story. And you'll have to wait for all decoding to be done in a player.
larry
larry