The PSB Synchrony One retail for $5,000/pr.
But I would not pay more than $3,500/pr brand new via authorized dealer.
If you are interested, PM me.
I believe the Synchrony One are great speakers.
But still, I would personally prefer the Philharmonic 3s @ $2,800/pr. Just a personal preference.
Makes me feel like buying a pair just talking about it!