It is pretty complicated. But very powerful.
There is a two-knob version of the legendary G-Series Bus [[Dynamic range compression|compressor]] on the main mix bus and the unique Listen Mic Compressor on the Talkback.
I had to watch [SSL SiX: A Beginner’s Guide - YouTube](https://www.youtube.com/watch?v=P5s4_2RUauw) to understand how it worked.
I own Brainworx bxconsole SSL 4000 G too.
```mermaid
flowchart TD
sm7[Shure SM7B] --> six
six[SSL SiX] --> ucx[RME UCX]
class six internal-link
class sm7 internal-link
class ucx internal-link
```