I recommend Acrolink AES/EBU Digital Cable. You can borrow Leggenda 7N-DA2090 from Cable Co and audition in your system. I used this cable with N20 and N30. You can spend more but you’re unlikely to find a better cable for the money.
https://www.thecableco.com/cables/digital-cables/7n-da2090-leggenda-aes-ebu-digital-cable.html