Equalizer by left and right channel

[Devgcl]

Hi, I found the ffpmped to equalize by channel - sharing in case anyone is looking for the solution.
convOut=-af " equalizer=f=1037:t=q:w=4.9:g=-3.4:c=1, equalizer=f=182:t=q:w=32.1:g=-3:c=2, equalizer=f=192:t=q:w=27.2:g=-6.5:c=2, equalizer=f=1114:t=q:w=5:g=-1:c=2 "