The Electro-Harmonix Soul Food overdrive pedal is designed to produce a range from clean boost  to heavy amp saturationwithout adding coloration. Its Volume control sets overall output, Drive adjusts saturation and gain, and Treble helps create upper harmonics. An internal switch allows the the player to run the pedal in high-quality buffered or true-bypass modes. It’s housed in a compact die-cast package, ships with a 9.6-Volt/DC200mA adapter, and can be powered by a 9-volt battery. Learn more at www.ehx.com.