The BB Plus unites the widely acclaimed Xotic booster circuits and very versatile preamp. Channel A epitomizes the core of the original BB Preamp. It has an amp-like feel. Characteristics that are very open with rich complex harmonics. Channel B is Xotic's most versatile channel which delivers the most inspiring musical tone that only dreams are made of. True bypass eliminates any signal interference when switched off. You get a natural sounding overdrive without the excessive volume. The BB Plus is equipped with not only boost Gain but also Treble and Bass controls that allow you to shape your tone anyway you like.  The BB Plus can be powered by an AC adaptor or 9V Battery (not includedl).Get your Xotic BB Plus Preamp/Boost Effect Pedal today..