This hobby for me was about how i ought to learn to install an audio system studying the three main working dimensions of any system , nevermind the price : mechanical,electrical,acoustical...
Most people are gullible to publicity and buy gear as upgrade thats all ...they are only interested by the gear : if they are subjectivist, they are moved by their "taste" about gear, if they are objectivist it is worst, they are only interested by some very limited set of measures...
Myself i learned how to do and what to do with any gear system, now i listen music and speak about music not gear....
I discovered also in all these experiments the best possible introduction into deep acoustics science, a book as marvellous as philosophically important (sound sources by Akpen J. Essien) ... Thanks to this forum... i discovered the book discussing with engineers in audio who to my surprise ignore psycho-acoustics basis obsessed by electrical design over acoustics... Thanks to them for this book i discover to help me when discussing with them, one is Amir...
I participated less here now because it is impossible to have deep discussion most of the times... Even discussion about simple tweaks or discussion about acoustics are too much...
Most discussions are about a product favored or disliked, it is free marketing...It could be interesting if we search for others opinion before buying but it is very limited if we want to study, experiment and learn...