Preparations for Creating Surround Mixes
You must prepare Cubase for surround sound by defining input and output busses in a surround format and specifying which audio inputs and outputs are used for the different channels in the busses.
Cubase Pro 10.5.20
You must prepare Cubase for surround sound by defining input and output busses in a surround format and specifying which audio inputs and outputs are used for the different channels in the busses.