NAMM '18 - Pigtronix Ringmaster Analog Multiplier & Philsopher's Tone Germanium Gold Micro Demos Ted DrozdowskiFebruary 15, 2018VideoThis stomp builder’s mad-sonic-scientist-in-chief, David Koltai offers a highly controllable but indisputably wild variation on the ring modulator and a mini version of the company’s popular germanium growler.namm-2018whats-newvideosring-modulatorgear-show-democompressorpigtronixeffectsspecial-featured-storiesboostgearGearEffectsVideosNAMMReviews