View Larger Image Asus Xonar Essence STX with Burson V5 Opamp Less bassy, not really impressed so far. But, I will wait to give my final judgment until everything is burnt-in. By Sales Burson|2017-07-04T11:23:40+10:00July 4th, 2017|V5 SS Opamp|Comments Off on Asus Xonar Essence STX with Burson V5 Opamp Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInTumblrPinterestVkEmail