"7 things that make your hi-fi system sound bad (and how to improve them)" (recent article)

[gggg gggg]

https://www.whathifi.com/advice/things-that-make-your-hi-fi-system-sound-bad-and-how-to-improve-them

[sci.space]

The simplest and cheapest "fix" is to disconnect all cables, including speaker wires and reconnect them after inspecting all terminations. Free, except for personal labor and replacement cables if a problem is found..

[Reinhold Gliere]

Post by gggg gggg
https://www.whathifi.com/advice/things-that-make-your-hi-fi-system-sound-bad-and-how-to-improve-them

I saw clean up you connections, but not your ear canals.