This low-noise OCXO clock module can be placed directly on the audio bridge and the USB bridge it will automatically switched to the OCXO clock as soon as it is placed on the bridge. For the USB Bridge you need a 20 MHz and for the Audio Bridge you need a 24.576 MHz.
In the digital domain, the clock is one of the most important components. In order to achieve the best results with digital audio has this module a robust linear power supply with a large buffer capacity and various RF filters. The results of a good clock are a more natural and analogous sound.