So here's my 90/1 (performance / fraction of the price) suggestion:
1. Acquire two used pairs of Koss CM/1030 speakers - with drivers intact and fully-functional, and cabinets in good shape.
2. Fully refurbish their crossovers / switches.
3. Place one pair atop the other - tweeter-to-tweeter - creating a very similar speaker array to the big Steinways.
4. Power them with a couple of 200W/ch stereo amps.
Total cost (n/incl amps): ~$1k-$2k.
Sound: big; room-filling; full-range; dynamic; clean.
Now (like Wards says) take the difference that you woulda spent on the Steinways and buy a really nice retirement / vacation property in just about any place in the US to set them up in!
Not saying I wouldn't love to hear the Steinways, nor own a pair if I had a huge amount of disposable cash available, but the attributes that come to mind when I see them in the pic above very closely match what I know the Koss "stacks" can produce.
But I'm far from unbiased here!
Jeff