NAMM '17 - BC Audio Grand Prix 100 Demo Shawn HammondFebruary 2, 2017VideoGet a preview of the power and range this meticulously handcrafted, all-tube head can offer. Bonus: Hear how the amp's footswitch-activated, dual-power function manipulates its tone.gearvideostube-headgear-show-demonamm-2017bc-audioampsel34whats-newGearAmpsVideosNAMMReviews