Someone in my city is selling a Yamaha CD-S700 CD Player on Marketplace for the low price of $5, I searched more informations on this model and came accross this article from a tech reviewers that says to not trust the hifi reviewers and it's funny. I like the part of "What about the chap who is convinced that placing a piece of plain white paper – note, it must not have any writing on it – under one of the four legs of the couch in your listening room will improve the sound of your system? Sincerely. I believe that he believes that."
addictedtoaudio.com.au

Should you trust hifi reviewers?
That’s a good question to pose to someone who has spent the last quarter century earning his living by reviewing stuff, a good proportion of it hifi gear (and most of the rest hifi-adjacent, such as home theatre gear). So, should you trust us? The short answer is: no. Let me rephrase that, hell...