I am by no means experienced in this field. I am a poor 18 year old who spent a lot of time dishwashing in order to support his unreasonable obsession with great sound.   When searching for my perfect headphone, I narrowed down my choices to two headphones: The Sennheiser HD650 and the HifiMan He-400. I originally picked up the HifiMan He-400s and spent a month with them before parting. They sounded great and were built like a tank, but I knew that the ortho sound wasn't for me. The sound was too fatiguing, and this was exaggerated by the poor...