https://sourceforge.net/projects/peace-equalizer-apo-extension/ https://sourceforge.net/projects/peace-equalizer-apo-extensi... has a feature to set the eq base

https://sourceforge.net/projects/peace-equalizer-apo-extension/ https://sourceforge.net/projects/peace-equalizer-apo-extensi... has a feature to set the eq based on your ability to hear certain frequencies