And when you're tired of the laid back Vandersteen sound...
You ship them to Bill LeGall of Millersound! He truly performs a transformation of miraculous proportions on them. Hopefully, my friend, Vinh Vu of Gingko Audio, will chime in here to vouch for that. He runs Millersound modded Vandy 4s, and his brother has Millersounded 2s.
As far as laid back speakers go, maybe you could look into some used Dynaudio or Merlin TSM, older Dahlquists or Frieds, or some of the Totems (some of Totems can be bright).