Parasound Classic 2100preampfeedsParasound NC 2125power amp
Used together in 2 real systems
Strong match
Parasound Classic 2100 + Parasound NC 2125 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✓ Perfect connection match - both use Unbalanced (RCA)