View Larger Image Little bear B4X with Burson V5i Opamp Greatly improve the sound. By Sales Burson|2020-12-09T15:37:50+11:00December 9th, 2020|V5i SS Opamp|Comments Off on Little bear B4X with Burson V5i Opamp Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInTumblrPinterestVkEmail