Thanks for the recommendations. I ended up going with the Zeppeline and am very pleased with it (though it did take a while to break in). I am not sure what my father ended up going with.

Hello, I finally made an account after reading what others have posted on here for years to help me make my decisions on headphones (thank you for all the info!). I am currently using an entry level Hifiman set (HE400i) and am in love with their profile and agility, along with a set of Oppos...