Summer NAMM '14 - Jackson Ampworks Fullerton, Bakersfield, Britain 30, and McFly Demos Tessa JeffersAugust 15, 2014VideoThe Fort Worth crew unleash four new '50s- and '60s-inspired heads.whats-newel84snamm-2014gearvideostube-head6v6jackson-ampworksgear-show-demoamps6l6GearAmpsVideosNAMMReviews