Tech 21 SansAmp DI-2112 & PSA 2.0 Demos | NAMM 2020 PremierGuitar DefaultJanuary 19, 2020VideoGeddy Lee's bass tone in a stomp? Yep, plus a new programmable SansAmp.whats-newvideosgear-show-demobass-gearnamm-2020effectstech-21special-featured-storiesgeddy-leegearEffectsBassVideosNAMMGearReviews