I, frankly, always admiring the products of this great German brand. I mostly listen, classical music, usually on DVD, requiring a strong enough listening. In order not to disturb the household, especially in the evening, I opted for this headset. And do not regret it. Without going into technical details, I feel like at the opera, so the sound is pure, if not crystalline! Light enough, given all, ears protected by velvet cushions, some manufacturing quality music reproduction worthy of the greatest .... a success. For information, the Diapason magazine considered in his time as the reference. A counselor, if you have a good amplifier ...