Thanks @Feral Feline
I’m thinking of designing my own OD pedal with a 6 band active EQ section like the MXR. Six band EQ.
I was planning 150hz (bass), 700hz (lower mids), 1.1khz (upper mids), 2.2khz (lower treble), 5.5khz (upper treble) and then 8khz as presence.