View Larger Image Topping A3 and D3 Stack with Burson V5i Opamp Notice improvement in the sound signature. Will let it burn for a few hours and hear the result. By Sales Burson|2019-10-23T11:06:42+11:00October 23rd, 2019|V5i SS Opamp|Comments Off on Topping A3 and D3 Stack with Burson V5i Opamp Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInTumblrPinterestVkEmail