What do you mean by "last used" button? Do you mean last programmed? I also notised that the rack unit can only be programmed in order from 1st to last button. Eg. I cannot program slot 1,2 8, 13, and 18. I have to program 1, 2, 3, 4, 5... This was not the case with SSA. Why now?
KS Audio - Finally something that meets my demands!