Our all-time best selling open-back audiophile headphones, the Massdrop x Sennheiser HD 6XX is a replacement to the original HD 650 with a refreshed aesthetic & improved utility.
Massdrop X Sennheiser HD 6XX Headphones
Sennheiser HD6XX Open Back Professional Headphones - Black : Electronics
Sennheiser Massdrop x HD 6XX Open-Back Reference Class Headphones Drop HD6XX
Still the King of Mid-fi?) Drop + Sennheiser HD 6XX - Headphone Highlights REDUX
Sennheiser Massdrop x HD 6XX Open-Back Reference Class Headphones Drop HD6XX
Massdrop X Sennheiser HD 6XX Headphones
Massdrop X Sennheiser HD 6XX Headphones
The Best Headphones Under $200 - InsideHook
Still the King of Mid-fi?) Drop + Sennheiser HD 6XX - Headphone Highlights REDUX
High-end sound without breaking the bank: Massdrop x Sennheiser HD 6XX headphones - CNET
Best Open-Back Headphones in 2021 - Audiophile Buying Guide –
Just received the 6xx and was curious if any other musicians and hobbiests use these or other open backs to mix and monitor. : r/headphones
Massdrop x Sennheiser HD 6XX, Top Rated Open-Back Headphones
Massdrop x Sennheiser HD 6XX Review - Headphones Worth It?
Massdrop x Sennheiser HD 6XX Open Back Headphones; HD6XX - The Music Room