featuring 11 LF shelf drop freq. (20 - 2000Hz), 11 indipendend LF shelf boost freq. (20 - 2000Hz), 11 peak freq. (1K - 20K) and 11 shelf drop freq (3K - 28K).
my freq. calculation excell sheet is here
PCBs arrived today, so I stuffed what I have had at home (still have to order some parts):





when everything is tested and working I will post the schematics and PCB layout.