View Larger Image Asus Xonar Essence STU with Burson V6 Opamp I’m very pleased with the sound. By Sales Burson|2020-07-28T17:14:20+10:00July 28th, 2020|V6 SS Opamp|Comments Off on Asus Xonar Essence STU with Burson V6 Opamp Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInTumblrPinterestVkEmail