In this video I am sharing how I use REW EQ function to equalise my sound quality car system. There are some rants about EQing in general :) Hope that this will be usefull for someone.
Link to Jazzi's tuning companion:
https://www.dropbox.com/s/7ko9kl8n03ttpwb/Jazzi%27s%20tuning%20companion%20for%20REW%205.7.xlsm?dl=0