Reference to Measurement Metrics

[kevin1969]

I saw a link somewhere on this site that explained all the different measurements for audio equipment and why they are important but I can't find the link anywhere.

 

[NTK]

I don't know of the link you referred to, but the info in this book should be more than suffice.
http://www.audiomeasurements.com/wp-content/uploads/2014/09/Audio_Measurement_Handbook.pdf

 

[pozz]

https://www.audiosciencereview.com/forum/index.php?threads/master-review-index.11398/

Many explanations in the articles compiled there.