Interesting thought, that the listener and the equipment have a "warm up" time.
I remember reading the results of a study of blood pressure changes while watching TV, and if my memory serves me, it took the subjects about 10 minutes for their blood pressure & respiration to find their rhythm after sitting down to watch TV.
I remember reading the results of a study of blood pressure changes while watching TV, and if my memory serves me, it took the subjects about 10 minutes for their blood pressure & respiration to find their rhythm after sitting down to watch TV.