08-Nov-2025, 21:50
I have a similar configuration, and use the RCA configured as a sub-woofer output. I believe that's the recommended approach since it down-mixes the stereo signal to mono, which is generally what you want to drive a single sub.
Roon (Mac Mini), Wilson Benesch Full Circle, Expert 1000 Pro CI, Kaiser Chiara
Warwickshire, UK

