The EarthQuaker Devices Black Eye Clean Boost Pedal is a mosfet based signal booster that ads 30db of boost when dimed to slam the front end of your amplifier. Try a EarthQuaker Devices Black Eye Clean Boost Pedal out with your tube amp today.
Heavy Electronics’ Ascend Boost is versatile two-knob boost that is wonderfully transparent and clear, with a bypassable tone knob that allows you to tweak and filter the boost or use it at its fullest in tone-bypass mode.
The JHS Prestige is a magic, one-knob pedal. Dial the Boost control back for a perfect buffer, a quarter turn higher a tone-enhancing transparent boost, or go beyond the halfway point for transparent overdrive with increasing sustain as it approaches the maximum setting.