I have a WIIM Amp ultra connected to two wired speakers and a subwoofer. I put the Sound Lite in another room. Music streams flawlessly, but when switching the amp ultra to HDMI for TV viewing, the sound persists on the sound lite, and causes a sync issue with the TV. I removed the group, but it still happens. When switching back to music, I have select the sound lite each time, otherwise there is no sound. This happens when grouped or un-grouped. How can I persist changes so the sound lite only plays when I am streaming music?

