Might be helpful to whom-ever... just trying to keep everyone in mind whem I come across something that looks cool to me... www.trinitysoundcompany.com/eq.html
Good article! Chart helps explain vocal freq response
and explain instumentation frequencies without going overboard on technical vierbiage.
A major plus would have been if the author also showed a correlation between decible levels and overall broadband freqs,but still very informative.