DCS时钟同步器--dCS Verona
dCS Verona
Master Clock
Calibrated to better than1 part per million accuracy synchronize up to 5 units with (BNC) word clock interfaces Standard clocking frequencies: 44.1 or 48kHz Works with all dCS consumer products fitted with word clock input. How can something as simple as a clock make that big of a difference? dCS claims that's a trade secret, and won't give all the details.
More information on the Verona:
http://www.aslgroup.com/dcs/VeronaClockingPaper.pdf