I am in a similar position as I have a Mediator LT4 and to justify the extra outlay is difficult. The news however that Radeon graphics cards are now compatible is good and Elbox have supplied me with the updated MMCD drivers. I'm hoping therfore that the Mediator LT4 will continue to suit my requirements but am aware that there is some extra hardware required for Radeon cards to work.
Am I correct however that to date Elbox have only mentioned an upgrade route from Mediator SX ?