First, USB interfaces vary in their jitter. Some are better than others. You should not need a reclocker with a good async USB converter.
Second, no DAC can eliminate jitter. In fact most DACs that reclock with upsampling can actually add jitter compared to a low-jitter USB converter feeding a DAC with no upsampling.
Its all about the quality of the clock and reclocking circuitry. Its like buying a tonearm cardridge. You get what you pay for.
Steve N.
Empirical Audio
Second, no DAC can eliminate jitter. In fact most DACs that reclock with upsampling can actually add jitter compared to a low-jitter USB converter feeding a DAC with no upsampling.
Its all about the quality of the clock and reclocking circuitry. Its like buying a tonearm cardridge. You get what you pay for.
Steve N.
Empirical Audio