Dynamic range measurement is different than http://dr.loudness-war.info

Roon is not the only program which label’s R128 as Dynamic Range so does JRiver, granted the type is specified in parentheses . So, Roon’s use of the term is not so far fetched or unique.

Well, I don’t consider anything in the knowledge Base to be buried. However, what the DR value means is clearly specified when looking at a Track’s File Info. See:

This topic has been discussed before in detail including responses by some devs, it is a valuable read, see: