Beyerdynamic DT 990 Premium 250 ohm HiFi headphones
Free Shipping Included! Save 1% on the Beyerdynamic DT 990 Premium 250 ohm HiFi headphones by beyerdynamic at Debbie Dee Music. MPN: 481807. Hurry! Limited time offer. Offer valid only while supplies last. High Definition made in Germany. The open designed DT 990, one of the classics from beyerdynamic that have set the standard for reference headphones.