View Larger Image Audiotrak Prodigy Cube with Burson V5i opamp upgrade Great improvements in Cube BE DAC. Related By Sales Burson|2021-05-27T14:42:33+10:00May 27th, 2021|V5i SS Opamp|Comments Off on Audiotrak Prodigy Cube with Burson V5i opamp upgrade Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInTumblrPinterestVkEmail