Summer NAMM 2019: ZT Amps Lunchbox Reverb & Jazz Club Demos Jason ShadrickJuly 21, 2019VideoTake a look at a revamped mini amp that comes in it at 100 watts, and a custom-shop combo aimed at jazzers.whats-newvideossnamm-2019gear-show-democombospecial-featured-storiesampszt-amplifiersgearGearAmpsVideosNAMMReviews