View Larger Image Audiovalve Rvk MkIII with Burson V5 opamp upgrade Still too early to give y my inpression I installed yestarday By Sales Burson|2016-07-18T15:37:33+10:00July 18th, 2016|V5 SS Opamp|Comments Off on Audiovalve Rvk MkIII with Burson V5 opamp upgrade Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInTumblrPinterestVkEmail