View Larger Image Topping A30 with Burson V5i Opamp Upgrade Easy to install, happy with the sound even the recommended burning is 100hours! By Sales Burson|2018-01-17T13:47:02+11:00January 17th, 2018|V5i SS Opamp|Comments Off on Topping A30 with Burson V5i Opamp Upgrade Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInTumblrPinterestVkEmail