Here is my Kemper Rack mounted into a lightweight SKB 19" Rack (6 unit). I'm using a few mono stomp boxes (Fulltone FatBoost, Boss BluesDriver (modded), Suhr Riot and a MXR MicroFlanger) in FX loop, a RJM MiniEffectGizmo to midi control. Ernie Ball Volume Pedal and a MC EP-1 for Wah, that's it. All controlled with RJM Mastermind GT16, which is amazing and does work far better for me as Kemper remote to run through my 52 performances (Coverband-Setup).
All connected stereo to FOH.Mono out runs into a Ritter FRFR Active Box, which does provide me some ambience on stage. My sound is quite good, still struggling a bit with my InEar's - using a quite good StageDiver SD-4 - but still figure out the optimal mix.
Does anybody have recommendations for this? Experience? Is it worth to invest into individual otoplastic for the ears?