View Larger Image Matrix HPA-3B with Burson V6 Vivid Opamp Excellent upgrade to my headphones amplifier By Sales Burson|2020-06-19T09:45:11+10:00June 19th, 2020|V6 SS Opamp|Comments Off on Matrix HPA-3B with Burson V6 Vivid Opamp Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInTumblrPinterestVkEmail