Lately, I've been thinking again about a concept I've thought about off and on for years: first impressions of a component versus lingering, meaningful differences.
We've all had the experience: Replace a familiar component with a new one, let it warm up, then listen. You hear differences, often dramatic ones. (Not always, though: A couple of years ago, I compared two DACs of similar price and design, switching back and forth between them, and could hear no difference at all.)
What's interesting is…