I don't disagree but suspect the reasons are perhaps more extensive.
I do agree that to really get to grips with new gear, you often have to listen to it over a long period of time. Music can sound different depending on our moods - I read that our ears are not passive listening devices but rather the brain continually tunes the hairs inside to adjust its sensitivity to different frequencies. The listening process involves both the brain and the ear - and is far more complex than we give it credit for.
I also read that it is only when we are relaxed, can we hear the subtle differences between gear. In most ABX tests, we are under a lot of stress and our brains are not in the same frame of mind.
I do agree that to really get to grips with new gear, you often have to listen to it over a long period of time. Music can sound different depending on our moods - I read that our ears are not passive listening devices but rather the brain continually tunes the hairs inside to adjust its sensitivity to different frequencies. The listening process involves both the brain and the ear - and is far more complex than we give it credit for.
I also read that it is only when we are relaxed, can we hear the subtle differences between gear. In most ABX tests, we are under a lot of stress and our brains are not in the same frame of mind.