The One Control BJF buffer puts one of the brightest minds in the effect pedals business to use, to create the best buffer pedal available on the market. BJF™s design have been imitated an innumerable amount of times but out of all of those clone attempts one thing was clear; BJF designs and selection of transistors and circuits is special. Although BJF has designed many pedals, this will be the only stand-alone buffer that he has designed. The BJF buffer gives you the perfect amount of gain as well as input and output impedance.