"It seems that some kind of reconstructing of the data has to be done AFTER going through a DAC. If this is so, then all bets are off and folk here are merely settling for something incrementally better."
There are a lot of designers that have tried to do this, but all so far have failed. There are technical reasons why this will probably never achieve the optimum jitter result.
The best solution IME is still a low-jitter digital source, whether CD transport or computer interface, feeding a DAC with no reclocking in it.
There are lots of poor digital sources out there, both CD transports and computer interfaces. The trick is to cut through the BS and find the best ones.
Steve N.
Empirical Audio
There are a lot of designers that have tried to do this, but all so far have failed. There are technical reasons why this will probably never achieve the optimum jitter result.
The best solution IME is still a low-jitter digital source, whether CD transport or computer interface, feeding a DAC with no reclocking in it.
There are lots of poor digital sources out there, both CD transports and computer interfaces. The trick is to cut through the BS and find the best ones.
Steve N.
Empirical Audio