WiiM UltrasourcefeedsSansui AU-317amplifier
Used together in 1 real system
Strong match
WiiM Ultra + Sansui AU-317 is a strong match — no compatibility concerns worth flagging.
What the compatibility check found
Physical Connectivity
Pass✓ Products have compatible connections: RCA
Balanced/Unbalanced Connection Matching
Pass✓ Compatible - source supports Unbalanced (RCA) connections
Use unbalanced connections as required by destination