I know nothing about amps/preamps. My audio source will be my computer, the piano, and the occasional synth or other musical instrument. I need an elementary education on the need-to-know basics. Folks like you are a tremendous help so thank you so much!

New to the world of halfway decent headphones I saw these on FB marketplace and decided ¯\_(ツ)_/¯ I removed the ear cups because the foam was disintegrating. I ordered a couple sets of earcups from eBay (seller wang_yifei) based on the last comment here...

Only question is... is it really an upgrade? Would the UE Super.fi PRO5 be considered an upgrade from the E4? I really like how I can change the cable myself on the Livewires. How do they compare in comfort and SQ?

I have a set of ECL4's and I'm wondering what the SE equal would be...