Background: I am relatively new to the audiophile world, but in terms of music exposure, I have played the flute for close to a decade now. This is the first review I have ever written, compelled by my wonderful experience listening to the XTCs. This is also my first open back, of which I am glad that these were the first, though I plan on going to CanJam SoCal this year to see how these compare with the more popular options, such as the HE1000s, Focals, ZMFs, etc. Customization Journey: With John, you can send these back for free retunes (I sent...