4 band EQ

Posted by perfector on
URL: http://guitar-fx-layouts.238.s1.nabble.com/4-band-EQ-tp50588.html

I happened to stumble upon this site. Have no clue about the missing part values. Can this circuit be used as a bass preamp? If yes, can someone be kind to please put it on tagboard?

https://b.meso.tokyo/post/673002620148957184/bass-onboard-preamp-v3