Good morning everyone. I experienced an issue this weekend. We added 5 new shure psm 300 in ears for our singers. As soon as I turned on the first transmitter and musicians started playing. There it was a delay in the headphones. At first I thought maybe effects in the monitors. Muted effects and no results. I am running a SC 48 digidesign for front of house and a Yamaha M7CL for monitors in the back. I don't know if it is a setting on the yamaha or what. I was frustrated at the end of the day. Has anyone experienced this?