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beyerdynamic DT 1990 Pro Open Studio Reference Headphones 250 Ohm Bundle with Hard Case and Deluxe Headphone Cleaning Kit
Beyerdynamic DT-1990-PRO -250 Open Studio Headphones with Tesla 2.0 Driver for Mixing/Mastering/Reference
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Beyerdynamic DT 1990 PRO - Beyer's open-back mastering headphone | Page 76 | Headphone Reviews and Discussion - Head-Fi.org
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