Beyerdynamic DT 990 Pro 250 ohm Over-Ear Studio Headphones The Beyerdynamic DT 990 Pro 250 ohm Over-Ear Studio Headphones For Mixing, Mastering, and Editing are the ultimate choice for audio professionals who demand precision and quality. These open over-ear headphones are designed specifically for studio applications, offering a transparent and spacious sound that highlights strong bass and crisp treble. Experience high wearing comfort with soft, circumaural, and replaceable velour ear pads, pe