I've had the Beyerdynamic DT990 Pro for a week now, along with the Schiit Fulla 2. : r/headphones
Longtime HD600 user, now a Beyerdynamic convert. 990s w/detachable cable mod for gaming, videos and streaming, 1990s exclusively for music. Modi 3/Magni 3 Heresy stack. I think I'm done. : r/headphones
Beyerdynamic DT990 Pro Review (headphone), Page 23
Beyerdynamic T90 Review
beyerdynamic DT 990 Pro Headphones - Reviews Headphone Reviews and Discussion
Beyerdynamic DT990 Pro Review (headphone), Page 10
beyerdynamic DT 990 PRO 250 ohm - LIMITED EDITION (Black, Straight Cable) : Musical Instruments
beyerdynamic DT 1990 Pro Open Studio Headphones : Musical Instruments
Beyerdynamic DT 990 Pro 250 ohm Open-back Studio Headphones Reviews
High-end DAC: eargasm or money down the drain? - digitec
Archimago's Musings: RETRO: Beyerdynamic DT 990, 600Ω, classic open-back circumaural headphones (circa 1991).