Quote Originally Posted by Colin500
Primary question: Why no multi-channel radio-remotes that allow per-channel remote manual settings of flash power.

I think this feature will be available to you soon. Do some reasearch on the Radiopopper JrX units and the yet-unreleased RPCube. The cube will allow you to use the knobs on the RP JrX transmitter to individually adjust the manual power of TTL strobes connected to your RP receivers.