This Audio/BNC Video Matrix from Intelix has 24 x 8 audio and 16 x 16 BNC video fully programmable inputs and outputs(inputs x outputs).
Fully Programmable
With Intelix's included AVM Designer software, you can program your inputs and outputs to carry either composite or component signals. Both audio and video signals can come from virtually any source and be sent to virtually any receiver, including DVD players, microphones, computers, speakers, security cameras, projectors, and more (see Diagram below).
Diagram
AVM Designer
AVM Designer is intuitively designed software for the system designer, programmer, and installer. It provides remote monitoring, control, and diagnostics when used with an ethernet adapter. VCAs at each cross point control audio crossfade and video switching for seamless transitions between grouped A/V sources.
Be sure to download Itelix's AVM configuration software.
For more information download the
PDF 
.