Price: (as of – Details) The DT 990 PRO (250 ohms) is an open dynamic headphone that is ideal for professional use in studios. Headphone frequency response – 5 – 35.000 Hz Open over-ear headphones, ideal for professional mixing, mastering and editingPerfect for studio applications thanks to their transparent, spacious, strong bass and treble soundThe soft, circumaural… Continue reading beyerdynamic DT 990 Pro 250 ohm Over-Ear Studio