PSB Synchrony One Speaker System:
Conclusion Conclusion
Most high-end speakers require careful setup, a good room, and a system that can make the most of them. The PSB Synchrony One system is no exception. But take your time with it, provide it with great recordings, and you won't be disappointed.

Highs
Excellent soundstage
Uncolored midrange
Powerful bass (SubSeries 9)

Lows
Despite a slightly subdued extreme top end, the low-mid treble can be a bit unforgiving of bright program material
The low bass of Synchrony One by itself is less extended than you might expect for a large speaker