TMC-1 Reference Manual14 September 2018 CB Electronics 18 Version 6.0Information display: Shown BelowHaving selected several pages, you will have noted that the right hand section of thedisplay is repeated in all but one of the above displays. This Section displays the followinginformationNOTE: Talkback functions can be momentary or latching• SPL Level (Green when Normal, Red when Mute or DimActive) This display is selectable between SPL, DolbyLevel or Gain.• Selected Source including Listen back• Mute/Dim• Format : Mono/Stereo/5.1/7.1 /• Talk/Back on/off, (Blue for internal T/B, Red for ExternalT/B only)• Studio Loudspeaker on/off• Record/Play Indicator• Knob control destination if not the Main output level. Inthis case, the knob controls Internal T/B Gain.FFoorrmmaattThe TMC-1 user keys allow the selection of multiple signal formats Mono, Stereo, 2.1, 5.1, 7.1,LCRS, Multi, I-Max, Auro, DTS-X, Atmos, Stereo Downmix, 5.1 DownMix. In most cases theformat is used to enable/disable inputs and outputs except for the followingMono Sum of Left and right Stereo Down mix signalsSt. Down Stereo Downmix, Speaker Mute and Speaker Solo become inputMute and Input Solo. The Stereo Downmix is available as an output.5.1 Down 5.1 Downmix from 7.1 input, side and back surround are summed.Note. The X-Mon does not support Stereo Downmix or 5.1 Downmix or input muting and theMono is the sum of left and right only.