Why Harmonized and Optimized Audio System?

The main goal is AN OBSERVANCE OF PRINCIPLE OF REVERSIBILITY.
What is meant by the principle of reversibility?
THE PRINCIPLE OF REVERSIBILITY can be understood as follows – AS A PHONOGRAM IS RECORDED, THE SAME WAY IT IS REPRODUCED.
In terms of High-End, the principle of reversibility, what is it?
A partial answer for this capacious concept can be found in the article «Life among the acoustic systems.»
Publication in the magazine StereoVideo & Multimedia, № 1/January/2013.
The author is Alex Oksanenko.