![Beyerdynamic DT 770 Pro 250 ohm Closed-back Studio Mixing Headphones Bundle with Beyerdynamic DT 990 Pro 250 ohm Open-back Studio Headphones | Reverb Beyerdynamic DT 770 Pro 250 ohm Closed-back Studio Mixing Headphones Bundle with Beyerdynamic DT 990 Pro 250 ohm Open-back Studio Headphones | Reverb](https://images.reverb.com/image/upload/s--S3o_7s0t--/f_auto,t_large/v1653133621/anwnjsrpbldgfiwdhl2x.jpg)
Beyerdynamic DT 770 Pro 250 ohm Closed-back Studio Mixing Headphones Bundle with Beyerdynamic DT 990 Pro 250 ohm Open-back Studio Headphones | Reverb
![Archimago's Musings: RETRO: Beyerdynamic DT 990, 600Ω, classic open-back circumaural headphones (circa 1991). Archimago's Musings: RETRO: Beyerdynamic DT 990, 600Ω, classic open-back circumaural headphones (circa 1991).](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjxmSVROnUIfNvU9TTLTkOsxLQ5UYGFwSYlGhsVOBVDLlCBcf4DXmL_EOPtAgs73FpPMxvwcBhwJ2Kfi0Ax_v--udNIC0S3BSD8XItdx9d5on8SDzL8RgMVqycbdszS-kv9WFDLzEcGSYtn1CiOdfvGFLBWLFloeFlW8SwmR37s9GaDH5I71I8aesuZ/s1700/Beyerdynamic%20DT%20990%20-%20Headphone%20with%20Original%20Box.jpg)
Archimago's Musings: RETRO: Beyerdynamic DT 990, 600Ω, classic open-back circumaural headphones (circa 1991).
![Amazon.com: beyerdynamic DT 990 PRO 250 ohm - LIMITED EDITION (Black, Straight Cable) : Musical Instruments Amazon.com: beyerdynamic DT 990 PRO 250 ohm - LIMITED EDITION (Black, Straight Cable) : Musical Instruments](https://m.media-amazon.com/images/I/71R-wfx7w8L.jpg)
Amazon.com: beyerdynamic DT 990 PRO 250 ohm - LIMITED EDITION (Black, Straight Cable) : Musical Instruments
![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 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/71HLUEeFNlL._AC_UF894,1000_QL80_.jpg)