SNAMM '17 - ValveTrain Ghost 211 Boost, Thunderball & M45 Demos Jason ShadrickJuly 13, 2017VideoThe Florida crew shows off two vintage-designed amps and a stomp that that seems like a good match for Nigel Tufnel.valvetraingearvideossnamm-2017tube-headgear-show-demotube-comboeffectsampsboostwhats-newGearEffectsAmpsNAMMVideosReviews