![Amazon.com: beyerdynamic DT 990 PRO Over-Ear Studio Monitor Headphones - Open-Back Stereo Construction, Wired (80 Ohm, Grey) : Musical Instruments Amazon.com: beyerdynamic DT 990 PRO Over-Ear Studio Monitor Headphones - Open-Back Stereo Construction, Wired (80 Ohm, Grey) : Musical Instruments](https://m.media-amazon.com/images/I/71LQ3iaQgJL.jpg)
Amazon.com: beyerdynamic DT 990 PRO Over-Ear Studio Monitor Headphones - Open-Back Stereo Construction, Wired (80 Ohm, Grey) : Musical Instruments
![Amazon.com: beyerdynamic DT 990 Pro 250 ohm Over-Ear Studio Headphones For Mixing, Mastering, and Editing : Musical Instruments Amazon.com: beyerdynamic DT 990 Pro 250 ohm Over-Ear Studio Headphones For Mixing, Mastering, and Editing : Musical Instruments](https://m.media-amazon.com/images/I/71TahDFRpPL._AC_UF894,1000_QL80_.jpg)
Amazon.com: beyerdynamic DT 990 Pro 250 ohm Over-Ear Studio Headphones For Mixing, Mastering, and Editing : Musical Instruments
![Best headphones 2017 | Beyerdynamics DT 990 PRO | Sennheiser HD 25-1 II | Logitech Headset G35 - YouTube Best headphones 2017 | Beyerdynamics DT 990 PRO | Sennheiser HD 25-1 II | Logitech Headset G35 - YouTube](https://i.ytimg.com/vi/MEw4d4ukmCc/maxresdefault.jpg)
Best headphones 2017 | Beyerdynamics DT 990 PRO | Sennheiser HD 25-1 II | Logitech Headset G35 - YouTube
![Amazon.com: beyerdynamic DT 990 PRO Studio Headphones 250 ohms for Mixing and Mastering (Open) Over Ear Made in Germany Headset Bundle with Deco Gear Premium Professional Headphone Protector Travel Hard Case : Electronics Amazon.com: beyerdynamic DT 990 PRO Studio Headphones 250 ohms for Mixing and Mastering (Open) Over Ear Made in Germany Headset Bundle with Deco Gear Premium Professional Headphone Protector Travel Hard Case : Electronics](https://m.media-amazon.com/images/I/61+RZypUX9L._AC_UF1000,1000_QL80_.jpg)