View Larger Image Burson Soloist 3XP with Topping A90, Douk Audio U2, Gustard X16 Absolutely sublime. Best pairing I’ve encountered for my tastes. By Sales Burson|2021-09-08T16:20:20+10:00September 8th, 2021|Soloist 3X P / GT|Comments Off on Burson Soloist 3XP with Topping A90, Douk Audio U2, Gustard X16 Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInTumblrPinterestVkEmail