SNAMM '16 - Amptweaker FatMetal Pro, Bass TightMetal Jr, Bass TightRock Jr, Bass TightDrive Jr Demos Shawn HammondJuly 14, 2016VideoThe man who's created multiple memorable amp and pedal designs unveils three bass-specific dirtboxes.videossnamm-2016amptweakergear-show-demodistortionoverdriveeffectsgearbass-effectswhats-newGearEffectsVideosNAMMReviews