Summer NAMM 2019: Electro-Harmonix Dirt Road Special & Tri Parallel Mixer Demos Shawn HammondJuly 21, 2019VideoMike Matthews’ outfit debuts a shockingly affordable 40-watt pedal platform, and a stomp that lets you stack and switch effects that don’t normally play well together.whats-newvideossnamm-2019gear-show-demoelectro-harmonixeffectsspecial-featured-storiesampsgearGearEffectsAmpsVideosNAMMReviews