(Back from putting the daughter to bed...) For a more in-depth explanation of my previous post, check out pages 26 and 27 of the 1070's manual. You are most interested in the first line of the input configuration screen (AUDIO: ______), which can be set to "ANALOG" for that input's stereo analog connection or to any of the eight digital audio inputs on the 1070. Outlaw has always made an effort to provide good manuals, and this section will get you squared away in no time.