Their greatest attribute is the dynamic rendering of instruments; capturing their natural qualities, that add to the sense of musical realism. That is a very important ingredient to me personally in music listening, that keeps be from becoming bored, or fatigued by the job the headphones are doing, and staying involved in listening. Many phones I used sounded rounded over, laid-back, veiled, and obscure the reverberant artifacts that accompany what a real piano, acoustic guitar, saxophone, crash cymbals, chimes, etc. sound like in person. When...