View Larger Image XDuoo XD-05 with Burson V5i Opamp Mod Easy install. Noticeable improvement in smoothness and stage, voice tracks much better Related By Sales Burson|2017-02-06T16:14:21+11:00February 6th, 2017|V5i SS Opamp|Comments Off on XDuoo XD-05 with Burson V5i Opamp Mod Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInTumblrPinterestVkEmail