NAMM '19 - MXR Vintage Bass Octave & Dyna Comp Bass Demos Jason ShadrickJanuary 25, 2019VideoGet hip to a pair of new mini pedals aimed at bassists who love compression and vintage octave sounds.namm-2019special-featured-storiesgearvideosmxrgear-show-demobass-gearcompressoreffectsoctavebass-effectswhats-newEffectsBassVideosNAMMGearReviews