The Xotic Effects RC Booster Classic effects pedal celebrates the 20th anniversary of Xotics iconic boost pedal. After 20 years, transparency is still the name of the game. Dynamic and sensitive to the nuances of the player, the Xotic Effects RC Booster offers 20db+ of transparent clean boost. Using premium parts, the RC Booster is considered an always on pedal and enhances your guitars natural harmonics without affecting its tone. Its active Treble, Bass, Gain, and Volume controls allow for limitless tone shaping. Theres an added Gain switch for even fatter tones. . The RC Booster Classic offers a super transparent 20db+ clean boost and a +- 15db 2 band active EQ without ever compromising the integrity of the original tone. It provides a solution to sound degradation, caused by long instrument cables and/or long effect chains between guitar and amp, by strengthening the original signal. True bypass for eliminating any signal interference when switched off. Can be used with AC adaptor (optional) or 9V Battery.Versatile clean boost with active Boost, Treble, Gain, and Volume controls. Super transparent 20dB+ Clean Boost. Adjustable +-15dB two-band active EQ. Run it at 18v for even more headroom.