Guys, i figured it out(so edited this thread)
mission are now doing a special cable for it.
https://missionengineering.com…ni-2-stereo-signal-cable/
The Gemini has a single TRS input jack (stereo), the kemper has left right/right connectors for Stereo
You will need a TRS insert cable to connect the two output jacks of the kemper to the single TRS input jack on the Gemini 2
sweetwater.com/store/detail/IPBQ2Q10
Other configurations - send the main ours using cab sims etc.
Ash