SuperTweeters: how to increase your frequency response or a critique on modern music compression

In this video we analyze the benefits of introducing a pair of SuperTweeters in out Hi-Fi system and discuss the issues related to the over compression adopted in modern music recordings and media Music: https://www.bensound.com/ -------------------------------------------------------- Townshend SuperTweeters: http://www.townshendaudio.com/supertw... (UK) https://amzn.to/2CYTHbl Here is some support to my claims on harmomnics and hearing beyond 20Khz. Here are some academic peer-reviewed scientifically sound papers (and this is only the tip of the iceberg): https://www.dropbox.com/sh/3jzgvgvyyz... I also want to add a nice link to a page in a recently published book of a renown sound engineer we he clearly states the presence of harmonics above the so called 20Khz threshold. I am adding this beacuse a lot of people claim that even this is not true! https://books.google.it/books?id=fPiR...