( < high-fidelity, "kõrgtäpne")

olemus
kvaliteetne (heli repodutseerimine)
=
the high-quality reproduction of sound

ülevaateid
https://blog.taotronics.com/headphones/hi-fi-audio/

https://www.phaidon.com/agenda/design/articles/2019/september/10/all-you-need-to-know-about-hi-fi-the-history-of-high-end-audio-design/

http://www.nutshellhifi.com/library/tinyhistory1.html

https://www.cambridgeaudio.com/row/en/blog/what-makes-hi-fi-system-beginners-guide-hi-fi

https://en.wikipedia.org/wiki/High_fidelity

https://www.audioappraisal.com/hi-fi-101-part-1-introduction/