Will there be an upgrade for Synergy 450 or only a replacement to improve? Not so sure an improvement of my 450 would go as far as an improvement of my Insight+ EC pre would.
Am seriously considering a trade in of my Insight+ EC pre for something better. Heck, all I use is 2 inputs, 1 output , and none of the switches/extended features of it. Kinda feature overkill expense that would be better spent on better internal circuitry.