Hi, this is my first post. I'm pretty new to the hobby so the list might look different in a couple months. My list: (Sound Quality) 1. STAX L-300 (with SRM-313) 2. Philips Fidelio 2XHR 3. Fiio FH5 4. Sony WH-1000XM3 Though I am only really using the L-300 and FH5 currently