Don't know if there's interest for this, but here are the settings I use for the iTunes equalizer. It makes all metal sound fantastic : r/progmetal

INTROMENTAL WORLDWIDE - Uniting the Powers of Metal since 1996 - Music Management & Booking Services

Stephan's Music and Audio Electronics 'Blogalike

Do you use any EQ while listening to prog or music in general? : r/progmetal

2001 – bootlegconfessions

Guitar Bass: Steve Vai Zakk Wylde Billy Corgan Kim Thayil Eric Gales, PDF, Guitars

Total Guitar May 2023 (Digital)

What equalizer setting do you use in iTunes?

Stephan's Music and Audio Electronics 'Blogalike

Metal Hammer UK March 2020 (Digital)