"very small variations"...oh I see now it is "small"... a day or so ago, it was "any" as in none looked different...again keep telling yourself that. If you truely believe the power supply, all those little parts, boards, chips, and implementation of all sums is the same for all players then there is no helping you.
Perhaps you have a small cheap monitor, eye problems or a lack of ability to see important details and thats fine but you are helping nobody when you give opinion masked as fact.
Perhaps you have a small cheap monitor, eye problems or a lack of ability to see important details and thats fine but you are helping nobody when you give opinion masked as fact.