It’s USB digital out instead of SPDIF out. I think choosing between the two Allo products just depends on which inputs your DAC has and how the quality of those inputs compares. There’s a nice thread discussing the device: Allo USBridge board
It’s USB digital out instead of SPDIF out. I think choosing between the two Allo products just depends on which inputs your DAC has and how the quality of those inputs compares. There’s a nice thread discussing the device: Allo USBridge board