@zavato,
Digital cables do sound different. You have a very nice DAC, feeding it with a high quality SPDIF cable will far outweighs the cost of your Node. A cheap cable in this application will only render thin and dull sound.
https://www.ebay.com/itm/OYAIDE-DR-510-1-3-RCA-Digital-Cable-Audio-1-3m-from-Japan-new-free-shipping...
Digital cables do sound different. You have a very nice DAC, feeding it with a high quality SPDIF cable will far outweighs the cost of your Node. A cheap cable in this application will only render thin and dull sound.
https://www.ebay.com/itm/OYAIDE-DR-510-1-3-RCA-Digital-Cable-Audio-1-3m-from-Japan-new-free-shipping...