@jmcgrogan2 "Brands like ARC, Pass Labs, Sonus Faber, Vandersteen, VPI, etc., tend to
hold their resale value better, and be easier to re-sell due to name
recognition."
Totally agree with John. Any of the classic names seem to do best, that's why they've stayed in business as long as they have. And in many cases, the older products can reach the point where prices begin to increase.
For what it's worth, tube gear from these long standing companies tends to do pretty well over the long run