
Just checked...mines is doing this too. Set up is 2x Cdj 2000 nxs. Djm 2000 nxs. All connected with LAN cables to mixer and into rmx 1000 via send and return. CDJ audio is sent using digital coax to mixer then to monitor speakers from XLR master out. All units are on latest firmware. I noticed this when I first set up last year and just used the efx off/on to turn off send and return before selecting the audio channel to effect then turning the send and return on again. Pain in the neck tbh.