beyerdynamic DT 990 PRO 80 Ohm Black and DT Hardcase
beyerdynamic DT 990 PRO 80 Ohm Black and DT Hardcase,Amazon.com: beyerdynamic Dt 990 Pro Over-Ear Studio Monitor Headphones - Open-Back Stereo Construction, Wired (80 Ohm, Black (Limited Edition)) : Musical Instruments,Uber Beyerdynamic DT990 Pro Detachable balanced litz cable & modded drivers 250Ω | eBay,DT 770 PRO X Limited Edition,beyerdynamic DT-990 Pro 250 Ohm – Thomann United States