Here’s an interesting read for you good folks on the Don Sachs/Supratec fences. But you need to read the whole thing to see what the OP ended up buying and why.
Supratek or Don Sachs - which way to go?
And here’s a pre amp for those on a budget or you want to get something to hold you over until you get that one. It also comes with a plethora of dac inputs that some preamps lack and costs as little as a good pair of interconnects.
Parasound NewClassic 200 Pre Stereo preamplifier with built-in DAC