View Larger Image Gustard H10 with Burson V5i Opamp upgrade Installation went without issues. Sounds way better than before the upgrade. However I still prefer Soloist SL with cans I have. By Sales Burson|2016-07-18T15:55:23+10:00July 18th, 2016|V5i SS Opamp|Comments Off on Gustard H10 with Burson V5i Opamp upgrade Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInTumblrPinterestVkEmail