View Larger Image Massdrop Focal Elex, Fostex Argon MK3, Sennheiser HD6XX with Burson Soloist 3XP The Burson Amp sounds fantastic! Related By Sales Burson|2022-01-31T15:09:45+11:00January 31st, 2022|Soloist 3XP / 3XGT|Comments Off on Massdrop Focal Elex, Fostex Argon MK3, Sennheiser HD6XX with Burson Soloist 3XP Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInTumblrPinterestVkEmail