![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)
Amazon.com: beyerdynamic Dt 990 Pro Over-Ear Studio Monitor Headphones - Open-Back Stereo Construction, Wired (80 Ohm, Black (Limited Edition)) : Musical Instruments
![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/AVvXsEhOu7HNLGMPhqjPVi5TVNlB3UjNHUhmIFmiBAPiewijpSaSnbE1gsm6i2O5NpdMXOqZzWbiGYQNhkmfL0yylpSglzSJJpLLLPexkywC_ry6PPE2gER50s6r9yM4Wn8QA7EBG6rYnBmXC_Uu1TG0eZrG_cSmgktAjstIcrUw5VuqIwtBVZx6YQ3OJQ0_/s1500/Beyerdynamic%20DT%20990%20-%20Ear%20cup%20replacement.jpg)
Archimago's Musings: RETRO: Beyerdynamic DT 990, 600Ω, classic open-back circumaural headphones (circa 1991).
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Amazon.com: Travel Case for Beyerdynamic 459038, DT 770 PRO, DT990, T1, DT880 Pro; Sennheiser HD280PRO, HD800, HD700, HD650, HD600; Razer Kraken 7.1; AKG Q701, K701, K702, K712, K550; Philips SHP9500 : Cell
![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
![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/AVvXsEglFmZNm1-vIAvZnpxdqXjMrLgW29tbHFtL2JLgmrZwtRtPy0nm90uklpnWzmDi0CJnVUvWC2YB8BSkyo-NvwKapk7tfNxxLKtmmZZizQ8acKx9bfSCEyRXU4ZjSTFsa74GZq84qUITS1ZxMYwv-HtOzHSvYzuWOaOeXG9kS1YfYm_R9KQxroAwuTQR/s1500/Beyerdynamic%20DT%20990%20-%20Ear%20cup%20replaced.jpg)