Distortion, dirt, grit, chunk, fuzz, overdrive, grind. It goes by many names, comes in many flavors and they're all good. Unfortunately, finding that sweet spot isn't so easy with vintage pedals. You need to deal with noise, signal loss, tones that can change with battery life and even the temperature on stage. Some of those old Germanium-powered effects are more sensitive than a train-car of nitro. Tech 21's all-analog circuitry squeezes righteous, vintage tones out of every Boost Series pedal