View Larger Image XDUO 05 Plus with Burson V5i Opamp An immediate improvement to sound. More bass and detail. Warmer sound. Speedy delivery. Worth the $39 defo. Thanks By Sales Burson|2020-07-28T17:29:23+10:00July 28th, 2020|V5i SS Opamp|Comments Off on XDUO 05 Plus with Burson V5i Opamp Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInTumblrPinterestVkEmail