![Beyerdynamic Headphones: DT Professional Series DT 770 Pro, DT 990 Pro, DT 1990 Pro – MusicPlayers.com Beyerdynamic Headphones: DT Professional Series DT 770 Pro, DT 990 Pro, DT 1990 Pro – MusicPlayers.com](https://musicplayers.com/wp-content/uploads/2018/10/beyerdynamic_feature.jpg)
Beyerdynamic Headphones: DT Professional Series DT 770 Pro, DT 990 Pro, DT 1990 Pro – MusicPlayers.com
![Amazon.com: beyerdynamic DT-990 Pro Acoustically Open Headphones (250 Ohms) and Knox Gear Compact 4-Channel Stereo Headphone Amplifier Bundle (2 Items) : Electronics Amazon.com: beyerdynamic DT-990 Pro Acoustically Open Headphones (250 Ohms) and Knox Gear Compact 4-Channel Stereo Headphone Amplifier Bundle (2 Items) : Electronics](https://m.media-amazon.com/images/I/613d7q90VCL._AC_SS450_.jpg)
Amazon.com: beyerdynamic DT-990 Pro Acoustically Open Headphones (250 Ohms) and Knox Gear Compact 4-Channel Stereo Headphone Amplifier Bundle (2 Items) : Electronics
![Amazon.com: Beyerdynamic DT-990 Pro Acoustically Open Headphones (250 Ohms) with Knox Gear Large Hard Shell Headphone Case Bundle (2 Items) : Electronics Amazon.com: Beyerdynamic DT-990 Pro Acoustically Open Headphones (250 Ohms) with Knox Gear Large Hard Shell Headphone Case Bundle (2 Items) : Electronics](https://m.media-amazon.com/images/I/612oYRSDxbL._AC_SL1000_.jpg)
Amazon.com: Beyerdynamic DT-990 Pro Acoustically Open Headphones (250 Ohms) with Knox Gear Large Hard Shell Headphone Case Bundle (2 Items) : Electronics
![Amazon.com: beyerdynamic Dt 990 Pro Over-Ear Studio Monitor Headphones - Open-Back Stereo Construction, Wired (80 Ohm, Black (Limited Edition)) : Musical Instruments Amazon.com: beyerdynamic Dt 990 Pro Over-Ear Studio Monitor Headphones - Open-Back Stereo Construction, Wired (80 Ohm, Black (Limited Edition)) : Musical Instruments](https://m.media-amazon.com/images/I/81fNMsNXQYL._AC_SX679_.jpg)