The Dunlop MXR CAE Boost/Overdrive Pedal is a powerful combination of an overdrive and clean boost circuit all in one compact pedal. This classic pedal will add warmth and sustain to your guitar tone with an adjustable gain control and respond to your picking dynamics for a smooth and dynamic sound. Featuring only the highest quality components, such as the same boost circuit used in major guitar systems, let the MC402 unleash and enhance your sound.