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beyerdynamic DT-990 Pro Acoustically Open Headphones (250 Ohms) and Knox Gear Compact 4-Channel Stereo
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Amazon.com: beyerdynamic DT 990 PRO Over-Ear Studio Monitor Headphones - Open-Back Stereo Construction, Wired (80 Ohm, Grey) : Musical Instruments
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beyerdynamic DT-990 Pro Acoustically Open Headphones (250 Ohms) with Knox Gear Headphone Hanger Mount with Built-in Cable Organizer Bundle (2 Items)
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