NAMM '16 - Hughes & Kettner TubeMeister Deluxe 20 & 40 Demos Jason ShadrickFebruary 4, 2016VideoSee and hear the new evolution of HK's lunchbox amp by providing a genuine FRFR (full range flat response) tonal experience.el84whats-newvideostube-headnamm-2016gear-show-demohughes-kettnerspecial-featured-storiesampsgearGearAmpsVideosNAMMReviews