View Larger Image EF5 Hifiman EF5 with Burson Dual Opamp V6 Vivid More space and drive By Sales Burson|2019-10-23T11:23:40+11:00October 23rd, 2019|V6 SS Opamp|Comments Off on EF5 Hifiman EF5 with Burson Dual Opamp V6 Vivid Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInTumblrPinterestVkEmail