Vivaldi Master ClockEnjoy an accurate sound reproduction every time with the dCS Rossini Master Clock. The Rossini Class 1 Master Clock offers world leading levels of accuracy and jitter control. Paired with other dCS Rossini APEX electronics, it delivers an even greater sense of space, depth, and musical realism. Every device in the dCS Rossini APEX series will benefit greatly from the addition of the Master Clock. It will deliver perfect timing to the Rossini APEX DAC