View Larger Image Burson Soloist SL MK2 with Sennheiser HD650,AKG K701 This is the best Headphone Amplifier. The quality is Very good. Beautiful Body and Beautifun Sound! Thank you! By Sales Burson|2019-01-16T14:23:29+11:00January 16th, 2019|Soloist SL MK2|Comments Off on Burson Soloist SL MK2 with Sennheiser HD650,AKG K701 Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInTumblrPinterestVkEmail