The Roku is set to "Auto" sound.I even tried the third option (forgot it's name) but to no avail. The last statement from Roku technical support was that the Roku was not meant to be used with a projector (which I find ridiculous). All the new Star Trek and Marvel films are broadcast in multi-channel. I only get stereo. I've tried unplugging/repluging the electrical cord, unplugging/re...the HDMI cable as well as the ethernet cable...nothing!) I'm stuck on "Stereo" mode.I get multi-channel sound from Dish Network and from my Audiophile OPPO player with no problems. Whenever I respond to Roku technical support, I feel like I'm getting different people to answer...and I don't know why they are telling me, in essence, that basically I cannot get mult-channel due to my using a projector!I'm almost considering trying another brand other than Roku but I don't want that as an answer to this problem.
Yes...custom was the option I was trying to think of in the above entries. I will try it this afternoon (although I think I already tried it).Thanks for reminding me.O.K. folks,...I give up! No multi channel on anything I try for the Roku...perhaps I should think of another Rokuish device!! I get incorrect info from Roku and have tried all the changes over and over again but to no avail...Any suggestions!!