beyerdynamic DT 1990 Pro MKII Premium Studio headphone for mixing, mastering and editing; over-ear design; open back; dynamic; frequency response 5 Hz - 40 kHz; impedance: 30 ohms; sound pressure level 110 dB (@1V/500 Hz), 94 dB (@1mW/500 Hz); Tesla 45mm Driver; X mW maximum input; synthetic leather head pad; delivery content: DT 1990 Pro MKII, 1 pair producing Velours ear pads, 1 pair Mixing and Mastering Velours ear pads, single side 3 m straight cable, 5 m coiled cable (stretched), hardcase; 3-pin mini XLR, 3,5mm Miniklinke stereo, includes 6,35 mm adapter; made in Germany; weight: 442g with cable, 376g without cable; colour: black