Hi - this is an urgent one. I am running an event in a couple of hours. I have loaded a demo with no sound into the system, the speaker plans on talking over it when played. I know the speaker's mic mutes itself at the point of playing the video but he can then switch it back on.
In principle should this work? As I have just done a test event as an 'Attendee' and even though it registered I was talking, not sound was coming through -tested on 2 different devices.
Thank you very much for help.
Clare