Updates 8/27/19. Grammar/spelling fixes. 9/4/19. Added Video Comparison/Shootout. 9/13/19. Added Notes. 3,508 word post, approx. 8 min. read Hey there friend, and Welcome aboard!! Before we get into the Sennheiser HD 600 vs. HD 6XX, grab a snack, sit back and relax because.. You’ve come to the right place!! Table of Contents Click to navigate