The DT 900 Pro X headphones are sooo amazing! Years ago I had the DT 990's and they took me to a different dreamy space in my student days.. They eventually fell apart after years of abuse. Now 25 years later I've bought a pair of DT 900 Pro X's and the same thing has happened - I'm rediscovering music. The space sounds fill is huge, and the sound is insanely silky and smooth... almost sweet. The