View Larger Image Xduoo XD05 Headamp & DAC with V5i opamp upgrade Details details, the seperation instruments seperation, punchy upper bass, great clarity on vocals, sparkly treble By Sales Burson|2016-10-14T16:02:58+11:00October 14th, 2016|V5i SS Opamp|Comments Off on Xduoo XD05 Headamp & DAC with V5i opamp upgrade Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInTumblrPinterestVkEmail