I always try to let my system warm up for an hour or so when people come over to listen. Rather I'm there or not for the warm up, the system always sounds better.
I would expect that the speakers are the main component that benefit from a warm up, but I can see how the components could have internal parts that need to reach an equilibrium.
I would expect that the speakers are the main component that benefit from a warm up, but I can see how the components could have internal parts that need to reach an equilibrium.