AV rack
From YSTV Documentation Wiki
Big blue thing in the corner of the Control Room. Really, you can't miss it. It's where all the audio (A) and video (V) gets routed through - hence being the AV rack. It is located right next to the patch bay.
Contents
While logic would say this would be an area solely for technical stuff, there are actually a number of servers hiding at the bottom. Namely:
As well as all the rack-mountable vision and audio path equipment.