A "digital" cable is a bit different compared to a standard analog rca. I would suggest buying not the cheapest one you can find.
Also, SAM is not recommended for speakers not on the list.
Also, SAM is not recommended for speakers not on the list.
Spiral Groove/Soundsmith - jRiver/Audiophile Optimizer/Process Lasso - Devialet 1000 pro - Rockport Ankaa
Nordost Valhalla, Brahma, Frey2+ & Tyr2/Ansuz Mainz C/D8
Nordost Valhalla, Brahma, Frey2+ & Tyr2/Ansuz Mainz C/D8
Isoacoustics OREA/Shunyata Dark Field/Nordost QV/QK
Devialet Gemini