Hi everyone -
Remember me? I'm the OP. I REALLY APPRECIATE everyone's comments on this thread. I am still learning and appreciate the discussion here.
Frankly, I'm still on the fence about which of the two preamps I'm going to pull the trigger on. Mick's lifetime warranty is really cool and is a testament to his faith in his products. Having said that, living in the PNW in the US, Don Sachs is practically local, so shipping (should it be required) would obviously be a simpler affair.
I retired last Friday. This preamp is going to be a (notionally) final upgrade for my system. I think either one will be a wonderful change to my system.
Thanks again - I'll post the results of my decision on this thread and my impressions of the new equipment when I get a chance. Still awaiting a final thumbs-up from SWMBO.
Markus