front headphone outputs just in mono

Steinberg Hardware Legacy Steinberg Hardware
2

Try resetting the MR816

  1. DAW output in MR Console is STEREO
  2. Main output in cubase is STEREO unless you made more busses and assign them something odd
  3. Import a stereo track and see if issue is still there.
  4. Check your Studio Connections Output tab in Cubase
  5. Headhpone out on the MR mirror the MAIN output buss you have setup in Cubase in the Studio Connections/TAB area