I listen to prog rock, rock, pop, psychedelia, classic rock and I quite quickly noticed the bass was very loud and close to the ear, it overpowered the music. A HD650 cable improved or changed the sound, then after 11 hours burning pink noise the sound changed a lot, another 8 hours even more (then slower as I burned in). The bass became quiet and subdued without definition and it doesn't go low enough. I like normal bass in my music. I was listening via the unbalanced socket in a RME 96/32 sound card and with a Cyrus Soundkey. So unfortunately I can't recommend this headphone. Because of the bass, I also burned the headphone in with brown nois, as well as a bit of music, probably 70+ hours in total.