The Suhr Koko Boost brings all the best bits of the boosted world with a dual-channel clean and mid-range design, knobs for both clean and mid boost, and a three-position frequency switch for further tailoring your tone. Inject up to a 20dB clean boost or give it some color from the midrange with the option for emphasis on mids, high-mids, or low-mids for a pinpoint tone that gives your solos just the right amount of muscle or leads a little more character.