Here’s my review of the FIIO X7 Mark II. My background: I’m a 62 year old who listens and plays music all of the time. I’ve played guitar for over 40 years, as well as years on bass and some drums. I play in a church group as the bass player and lead guitar (when called for). A few years ago I filled in for the drummer for a year. My wife plays piano and we have a Steinway grand in the house. I am an avid collector of guitars (acoustics, electrics and bass). I also bought a lot of ride cymbals looking for that perfect tone (for me, it’s the ride in...