
Surround bed and 3D objects in the Logic Pro for Mac Dolby Atmos plug-in
The Dolby Atmos plug-in window in Logic Pro for Mac shows a list of the surround bed channels and all 3D objects used in your Dolby Atmos project.
Surround bed
The Surround Bed column shows the channel names of the surround bed. The Dolby Atmos integration in Logic Pro routes all bed tracks in your project (the ones showing Surround on the Output slot) to a single surround bed. The project surround format set in the Audio project settings determines the channel mode of the surround bed, and only those channels are shown in the Surround Bed column.
3D objects
The 3D Objects column shows all the objects in your Dolby Atmos project.
Each object represents a single object track showing the name of the corresponding object track.
The tracks are sorted from top to bottom in the same order as the tracks in the Tracks area.
The symbol on the left indicates the channel mode—whether an object track is a mono track (circle) or a stereo track (double circle).
Click an object to select or deselect that object. When selected, the font turns white, and the corresponding sphere in the 3D Object Viewer also turns white and is displayed even if the track is not playing.
The Input Object Channels label at the bottom shows the total number of objects used in your project (out of the 118 available objects available in a Dolby Atmos project). A stereo object track counts as two objects.

Show or hide the list of surround bed channels and 3D Objects
In the Dolby Atmos plug-in, click the List button
in the upper-right corner of the plug-in window.