the VR2s run at 8ohms. So they are easily driven by just about anything out there.
but they are also HUGELY dynamic, very fast and revieling. not quite electrostat reveiling, but they will let you know what sucks behind them.
Stingray>VR2 is a dream system for the right room.
and speaking of dream systems...wait until Escott posts some pics of his new all tube Manley > vr4jr rig.
thats my dream system, in his room!