Amazon.com: beyerdynamic DT 770 PRO 80 Ohm Over-Ear Studio Headphones (Black) with Knox Gear Compact 4-Channel Stereo Amplifier Bundle (2 Items) : Electronics
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metal571 on Twitter: "My "vintage" older chassis DT770 Pro 80 ohm sounding like the one I originally reviewed vs. the less bassy, brighter type made possibly during the period where Beyer stealth
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