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Amazon.com: beyerdynamic DT 990 PRO 250 ohm Studio Headphones (Ninja Black, Limited Edition) with 4-Channel Headphone Amplifier Bundle (2 Items) : Electronics
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Jumped into the realm of Head-Fi a few months ago with the Beyerdynamic DT990 pro - didn't take long for me to realize one set of cans simply isn't enough. Impressions of
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Amazon.com: beyerdynamic DT 990 Premium Edition 250 Ohm Over-Ear-Stereo Headphones. Open design, wired, high-end, for the stereo system : Electronics
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Amazon.com: beyerdynamic DT 990 Edition 32 Ohm Over-Ear-Stereo Headphones. Open design, wired, high-end, for tablet and smartphone : Electronics
![Amazon.com: beyerdynamic DT 990 Premium Edition 250 Ohm Over-Ear-Stereo Headphones. Open design, wired, high-end, for the stereo system : Electronics Amazon.com: beyerdynamic DT 990 Premium Edition 250 Ohm Over-Ear-Stereo Headphones. Open design, wired, high-end, for the stereo system : Electronics](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/81nRlT7zp7L.jpg)