View Larger Image AMB CK²III headphone amp with Burson V6 Vivid Opamp upgrade Super! By Sales Burson|2021-05-24T10:45:13+10:00April 16th, 2021|V6 SS Opamp|Comments Off on AMB CK²III headphone amp with Burson V6 Vivid Opamp upgrade Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInTumblrPinterestVkEmail