ATH-M50x vs DT 770 vs Sony MDR7506 ? Which ones are better for overall music production, mixing and mastering? Most important thing for me is good isolation and clean unenhanced sound. - Quora
REVIEW: Beyerdynamic DT 770 vs. DT 990 headphones | The Wong Janice - Ambient Cello Meditation Music
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Returning Sony MDR-7506, and replacing with Beyerdynamic DT 880 Pro - Should I? | Headphone Reviews and Discussion - Head-Fi.org
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